1     
BUILDING CODE REVISIONS

2     
2023 GENERAL SESSION

3     
STATE OF UTAH

4     
Chief Sponsor: Calvin R. Musselman

5     
Senate Sponsor: Curtis S. Bramble

6     

7     LONG TITLE
8     General Description:
9          This bill modifies construction and fire codes under Title 15A, State Construction and
10     Fire Codes Act.
11     Highlighted Provisions:
12          This bill:
13          ▸     adopts, with certain statewide amendments, the International Code Council's 2021
14     edition of the:
15               •     International Building Code, including Appendix J;
16               •     certain International Residential Code, including Appendices E and Q;
17               •     International Plumbing Code;
18               •     International Mechanical Code;
19               •     International Fuel Gas Code;
20               •     commercial provisions of the International Energy Conservation Code;
21               •     International Existing Building Code; and
22               •     International Swimming Pool and Spa Code; and
23          ▸     makes technical and conforming changes.
24     Money Appropriated in this Bill:
25          None
26     Other Special Clauses:
27          None

28     Utah Code Sections Affected:
29     AMENDS:
30          15A-1-204, as last amended by Laws of Utah 2021, First Special Session, Chapter 3
31          15A-1-403, as last amended by Laws of Utah 2021, Chapter 199
32          15A-2-103, as last amended by Laws of Utah 2021, Chapter 199
33          15A-2-104, as last amended by Laws of Utah 2016, Chapter 249
34          15A-2-105, as enacted by Laws of Utah 2011, Chapter 14
35          15A-3-102, as last amended by Laws of Utah 2019, Chapter 20
36          15A-3-103, as last amended by Laws of Utah 2020, Chapters 243, 441
37          15A-3-104, as last amended by Laws of Utah 2019, Chapter 20
38          15A-3-105, as last amended by Laws of Utah 2019, Chapter 20
39          15A-3-107, as last amended by Laws of Utah 2019, Chapter 20
40          15A-3-108, as last amended by Laws of Utah 2016, Chapter 249
41          15A-3-112, as last amended by Laws of Utah 2020, Chapter 441
42          15A-3-202, as last amended by Laws of Utah 2022, Chapter 28
43          15A-3-203, as last amended by Laws of Utah 2022, Chapter 28
44          15A-3-204, as last amended by Laws of Utah 2021, Chapter 102
45          15A-3-205, as last amended by Laws of Utah 2022, Chapter 28
46          15A-3-206, as last amended by Laws of Utah 2022, Chapter 28
47          15A-3-302, as last amended by Laws of Utah 2019, Chapter 20
48          15A-3-303, as last amended by Laws of Utah 2019, Chapter 20
49          15A-3-304, as last amended by Laws of Utah 2020, Chapter 441
50          15A-3-306, as last amended by Laws of Utah 2022, Chapter 28
51          15A-3-309, as last amended by Laws of Utah 2013, Chapter 297
52          15A-3-310, as last amended by Laws of Utah 2019, Chapter 20
53          15A-3-313, as last amended by Laws of Utah 2020, Chapter 441
54          15A-3-315, as enacted by Laws of Utah 2016, Chapter 249
55          15A-3-402, as last amended by Laws of Utah 2022, Chapters 28, 415
56          15A-3-601, as last amended by Laws of Utah 2021, Chapter 199
57          15A-3-701, as last amended by Laws of Utah 2019, Chapter 20
58          15A-3-801, as last amended by Laws of Utah 2020, Chapter 441

59          15A-3-1001, as enacted by Laws of Utah 2020, Chapter 441
60     

61     Be it enacted by the Legislature of the state of Utah:
62          Section 1. Section 15A-1-204 is amended to read:
63          15A-1-204. Adoption of State Construction Code -- Amendments by commission
64     -- Approved codes -- Exemptions.
65          (1) (a) The State Construction Code is the construction codes adopted with any
66     modifications in accordance with this section that the state and each political subdivision of the
67     state shall follow.
68          (b) A person shall comply with the applicable provisions of the State Construction
69     Code when:
70          (i) new construction is involved; and
71          (ii) the owner of an existing building, or the owner's agent, is voluntarily engaged in:
72          (A) the repair, renovation, remodeling, alteration, enlargement, rehabilitation,
73     conservation, or reconstruction of the building; or
74          (B) changing the character or use of the building in a manner that increases the
75     occupancy loads, other demands, or safety risks of the building.
76          (c) On and after July 1, 2010, the State Construction Code is the State Construction
77     Code in effect on July 1, 2010, until in accordance with this section:
78          (i) a new State Construction Code is adopted; or
79          (ii) one or more provisions of the State Construction Code are amended or repealed in
80     accordance with this section.
81          (d) A provision of the State Construction Code may be applicable:
82          (i) to the entire state; or
83          (ii) within a county, city, or town.
84          (2) (a) The Legislature shall adopt a State Construction Code by enacting legislation
85     that adopts a nationally recognized construction code with any modifications.
86          (b) Legislation described in Subsection (2)(a) shall state that the legislation takes effect
87     on the July 1 after the day on which the legislation is enacted, unless otherwise stated in the
88     legislation.
89          (c) Subject to Subsection (6), a State Construction Code adopted by the Legislature is

90     the State Construction Code until, in accordance with this section, the Legislature adopts a new
91     State Construction Code by:
92          (i) adopting a new State Construction Code in its entirety; or
93          (ii) amending or repealing one or more provisions of the State Construction Code.
94          (3) (a) Except as provided in Subsection (3)(b), for each update of a nationally
95     recognized construction code, the commission shall prepare a report described in Subsection
96     (4).
97          (b) For the provisions of a nationally recognized construction code that apply only to
98     detached one- and two-family dwellings and townhouses not more than three stories above
99     grade plane in height with separate means of egress and their accessory structures, the
100     commission shall prepare a report described in Subsection (4) in 2022 and, thereafter, for every
101     second update of the nationally recognized construction code.
102          (4) (a) In accordance with Subsection (3), on or before September 1 of the year after
103     the year designated in the title of a nationally recognized construction code, the commission
104     shall prepare and submit, in accordance with Section 68-3-14, a written report to the Business
105     and Labor Interim Committee that:
106          (i) states whether the commission recommends the Legislature adopt the update with
107     any modifications; and
108          (ii) describes the costs and benefits of each recommended change in the update or in
109     any modification.
110          (b) After the Business and Labor Interim Committee receives the report described in
111     Subsection (4)(a), the Business and Labor Interim Committee shall:
112          (i) study the recommendations; and
113          (ii) if the Business and Labor Interim Committee decides to recommend legislative
114     action to the Legislature, prepare legislation for consideration by the Legislature in the next
115     general session.
116          (5) (a) (i) The commission shall, by no later than September 1 of each year in which
117     the commission is not required to submit a report described in Subsection (4), submit, in
118     accordance with Section 68-3-14, a written report to the Business and Labor Interim
119     Committee recommending whether the Legislature should amend or repeal one or more
120     provisions of the State Construction Code.

121          (ii) As part of a recommendation described in Subsection (5)(a)(i), the commission
122     shall describe the costs and benefits of each proposed amendment or repeal.
123          (b) The commission may recommend legislative action related to the State
124     Construction Code:
125          (i) on the commission's own initiative;
126          (ii) upon the recommendation of the division; or
127          (iii) upon the receipt of a request by one of the following that the commission
128     recommend legislative action related to the State Construction Code:
129          (A) a local regulator;
130          (B) a state regulator;
131          (C) a state agency involved with the construction and design of a building;
132          (D) the Construction Services Commission;
133          (E) the Electrician Licensing Board;
134          (F) the Plumbers Licensing Board; or
135          (G) a recognized construction-related association.
136          (c) If the Business and Labor Interim Committee decides to recommend legislative
137     action to the Legislature, the Business and Labor Interim Committee shall prepare legislation
138     for consideration by the Legislature in the next general session.
139          (6) (a) Notwithstanding the provisions of this section, the commission may, in
140     accordance with Title 63G, Chapter 3, Utah Administrative Rulemaking Act, amend the State
141     Construction Code if the commission determines that waiting for legislative action in the next
142     general legislative session would:
143          (i) cause an imminent peril to the public health, safety, or welfare; or
144          (ii) place a person in violation of federal or other state law.
145          (b) If the commission amends the State Construction Code in accordance with this
146     Subsection (6), the commission shall file with the division:
147          (i) the text of the amendment to the State Construction Code; and
148          (ii) an analysis that includes the specific reasons and justifications for the commission's
149     findings.
150          (c) If the State Construction Code is amended under this Subsection (6), the division
151     shall:

152          (i) publish the amendment to the State Construction Code in accordance with Section
153     15A-1-205; and
154          (ii) prepare and submit, in accordance with Section 68-3-14, a written notice to the
155     Business and Labor Interim Committee containing the amendment to the State Construction
156     Code, including a copy of the commission's analysis described in Subsection (6)(b)(ii).
157          (d) If not formally adopted by the Legislature at the next annual general session, an
158     amendment to the State Construction Code under this Subsection (6) is repealed on the July 1
159     immediately following the next annual general session that follows the adoption of the
160     amendment.
161          (7) (a) The division, in consultation with the commission, may approve, without
162     adopting, one or more approved codes, including a specific edition of a construction code, for
163     use by a compliance agency.
164          (b) If the code adopted by a compliance agency is an approved code described in
165     Subsection (7)(a), the compliance agency may:
166          (i) adopt an ordinance requiring removal, demolition, or repair of a building;
167          (ii) adopt, by ordinance or rule, a dangerous building code; or
168          (iii) adopt, by ordinance or rule, a building rehabilitation code.
169          (8) Except as provided in Subsections (6), (7), (9), and (10), or as expressly provided in
170     state law, a state executive branch entity or political subdivision of the state may not, after
171     December 1, 2016, adopt or enforce a rule, ordinance, or requirement that applies to a subject
172     specifically addressed by, and that is more restrictive than, the State Construction Code.
173          (9) A state executive branch entity or political subdivision of the state may:
174          (a) enforce a federal law or regulation;
175          (b) adopt or enforce a rule, ordinance, or requirement if the rule, ordinance, or
176     requirement applies only to a facility or construction owned or used by a state entity or a
177     political subdivision of the state; or
178          (c) enforce a rule, ordinance, or requirement:
179          (i) that the state executive branch entity or political subdivision adopted or made
180     effective before July 1, 2015; and
181          (ii) for which the state executive branch entity or political subdivision can demonstrate,
182     with substantial evidence, that the rule, ordinance, or requirement is necessary to protect an

183     individual from a condition likely to cause imminent injury or death.
184          (10) The Department of Health and Human Services or the Department of
185     Environmental Quality may enforce a rule or requirement adopted before January 1, 2015.
186          (11) (a) Except as provided in Subsection (11)(b), a structure used solely in
187     conjunction with agriculture use, and not for human occupancy, or a structure that is no more
188     than 1,500 square feet and used solely for the type of sales described in Subsection
189     59-12-104(20), is exempt from the requirements of the State Construction Code.
190          (b) (i) Unless exempted by a provision other than Subsection (11)(a), a plumbing,
191     electrical, and mechanical permit may be required when that work is included in a structure
192     described in Subsection (11)(a).
193          (ii) Unless located in whole or in part in an agricultural protection area created under
194     Title 17, Chapter 41, Agriculture, Industrial, or Critical Infrastructure Materials Protection
195     Areas, a structure described in Subsection (11)(a) is not exempt from a permit requirement if
196     the structure is located on land that is:
197          (A) within the boundaries of a city or town, and less than five contiguous acres; or
198          (B) within a subdivision for which the county has approved a subdivision plat under
199     Title 17, Chapter 27a, Part 6, Subdivisions, and less than two contiguous acres.
200          (12) (a) A remote yurt is exempt from the State Construction Code including the
201     permit requirements of the State Construction Code.
202          (b) Notwithstanding Subsection (12)(a), a county may by ordinance require remote
203     yurts to comply with the State Construction Code, if the ordinance requires the remote yurts to
204     comply with all of the following:
205          (i) the State Construction Code;
206          (ii) notwithstanding Section 15A-5-104, the State Fire Code; and
207          (iii) notwithstanding Section 19-5-125, Title 19, Chapter 5, Water Quality Act, rules
208     made under that chapter, and local health department's jurisdiction over onsite wastewater
209     disposal.
210          Section 2. Section 15A-1-403 is amended to read:
211          15A-1-403. Adoption of State Fire Code.
212          (1) (a) The State Fire Code is:
213          (i) a code promulgated by a nationally recognized code authority that is adopted by the

214     Legislature under this section with any modifications; and
215          (ii) a code to which cities, counties, fire protection districts, and the state shall adhere
216     in safeguarding life and property from the hazards of fire and explosion.
217          (b) On and after July 1, 2010, the State Fire Code is the State Fire Code in effect on
218     July 1, 2010, until in accordance with this section:
219          (i) a new State Fire Code is adopted; or
220          (ii) one or more provisions of the State Fire Code are amended or repealed in
221     accordance with this section.
222          (c) A provision of the State Fire Code may be applicable:
223          (i) to the entire state; or
224          (ii) within a city, county, or fire protection district.
225          (2) (a) The Legislature shall adopt a State Fire Code by enacting legislation that adopts
226     a nationally recognized fire code with any modifications.
227          (b) Legislation described in Subsection (2)(a) shall state that the legislation takes effect
228     on the July 1 after the day on which the legislation is enacted, unless otherwise stated in the
229     legislation.
230          (c) Subject to Subsection (6), a State Fire Code adopted by the Legislature is the State
231     Fire Code until in accordance with this section the Legislature adopts a new State Fire Code by:
232          (i) adopting a new State Fire Code in its entirety; or
233          (ii) amending or repealing one or more provisions of the State Fire Code.
234          (3) (a) Except as provided in Subsection (3)(b), for each update of a nationally
235     recognized fire code, the board shall prepare a report described in Subsection (4).
236          (b) For the provisions of a nationally recognized fire code that apply only to detached
237     one- and two-family dwellings and townhouses not more than three stories above grade plane
238     in height with separate means of egress and their accessory structures, the board shall:
239          (i) prepare a report described in Subsection (4) in 2021 and, thereafter, for every
240     second update of the nationally recognized fire code; and
241          (ii) not prepare a report described in Subsection (4) in 2018.
242          (4) (a) In accordance with Subsection (3), on or before September 1 of the same year as
243     the year designated in the title of an update of a nationally recognized fire code, the board shall
244     prepare and submit, in accordance with Section 68-3-14, a written report to the Business and

245     Labor Interim Committee that:
246          (i) states whether the board recommends the Legislature adopt the update with any
247     modifications; and
248          (ii) describes the costs and benefits of each recommended change in the update or in
249     any modification.
250          (b) After the Business and Labor Interim Committee receives the report described in
251     Subsection (4)(a), the Business and Labor Interim Committee shall:
252          (i) study the recommendations; and
253          (ii) if the Business and Labor Interim Committee decides to recommend legislative
254     action to the Legislature, prepare legislation for consideration by the Legislature in the next
255     general session.
256          (5) (a) (i) The board shall, by no later than September 1 of each year in which the board
257     is not required to submit a report described in Subsection (4), submit, in accordance with
258     Section 68-3-14, a written report to the Business and Labor Interim Committee recommending
259     whether the Legislature should amend or repeal one or more provisions of the State Fire Code.
260          (ii) As part of a recommendation described in Subsection (5)(a)(i), the board shall
261     describe the costs and benefits of each proposed amendment or repeal.
262          (b) The board may recommend legislative action related to the State Fire Code:
263          (i) on its own initiative; or
264          (ii) upon the receipt of a request by a city, county, or fire protection district that the
265     board recommend legislative action related to the State Fire Code.
266          (c) Within 45 days after the day on which the board receives a request under
267     Subsection (5)(b), the board shall direct the division to convene an informal hearing concerning
268     the request.
269          (d) The board shall conduct a hearing under this section in accordance with the rules of
270     the board.
271          (e) The board shall decide whether to include the request in the report described in
272     Subsection (5)(a).
273          (f) (i) Within 15 days after the day on which the board conducts a hearing, the board
274     shall direct the division to notify the entity that made the request of the board's decision
275     regarding the request.

276          (ii) The division shall provide the notice:
277          (A) in writing; and
278          (B) in a form prescribed by the board.
279          (g) If the Business and Labor Interim Committee decides to recommend legislative
280     action to the Legislature, the Business and Labor Interim Committee shall prepare legislation
281     for consideration by the Legislature in the next general session that, if passed by the
282     Legislature, would amend or repeal one or more provisions of the State Fire Code.
283          (6) (a) Notwithstanding the provisions of this section, the board may, in accordance
284     with Title 63G, Chapter 3, Utah Administrative Rulemaking Act, amend a State Fire Code if
285     the board determines that waiting for legislative action in the next general legislative session
286     would:
287          (i) cause an imminent peril to the public health, safety, or welfare; or
288          (ii) place a person in violation of federal or other state law.
289          (b) If the board amends a State Fire Code in accordance with this Subsection (6), the
290     board shall:
291          (i) publish the State Fire Code with the amendment; and
292          (ii) prepare and submit, in accordance with Section 68-3-14, written notice to the
293     Business and Labor Interim Committee of the adoption, including a copy of an analysis by the
294     board identifying specific reasons and justifications for its findings.
295          (c) If not formally adopted by the Legislature at the next annual general session, an
296     amendment to a State Fire Code adopted under this Subsection (6) is repealed on the July 1
297     immediately following the next annual general session that follows the adoption of the
298     amendment.
299          (7) (a) Except as provided in Subsection (7)(b), a legislative body of a political
300     subdivision may enact an ordinance in the political subdivision's fire code that is more
301     restrictive than the State Fire Code:
302          (i) in order to meet a public safety need of the political subdivision; and
303          (ii) subject to the requirements of Subsection (7)(c).
304          (b) Except as provided in Subsections (7)(c), (10), and (11), or as expressly provided in
305     state law, a political subdivision may not, after December 1, 2016, enact or enforce a rule or
306     ordinance that applies to a structure built in accordance with the International Residential

307     Code, as adopted in the State Construction Code, that is more restrictive than the State Fire
308     Code.
309          (c) (i) Except as provided in Subsection (7)(c)(ii), a political subdivision may adopt:
310          (A) the appendices of the International Fire Code; and
311          (B) a fire sprinkler ordinance in accordance with Section 15A-5-203.
312          (ii) If a political subdivision adopts International Fire Code Appendix B, the political
313     subdivision may not require:
314          (A) a subdivision of structures built in accordance with the International Residential
315     Code to have a fire flow rate that is greater than 2000 gallons per minute;
316          (B) an individual structure built in accordance with the International Residential Code
317     to have a fire flow rate that is greater than 2000 gallons per minute; or
318          (C) a one- or two-family dwelling or a town home to have a fire sprinkler system,
319     except in accordance with Section 15A-5-203.
320          (d) The board shall submit, in accordance with Section 68-3-14, to the Business and
321     Labor Interim Committee each year with the recommendations submitted in accordance with
322     Subsection (4), recommendations, if any, for legislative action related to an ordinance enacted
323     under this Subsection (7).
324          (8) Except as provided in Subsections (9), (10), and (11), or as expressly provided in
325     state law, a state executive branch entity may not, after December 1, 2016, adopt or enforce a
326     rule or requirement that:
327          (a) is more restrictive than the State Fire Code; and
328          (b) applies to detached one- and two-family dwellings and townhouses not more than
329     three stories above grade plane in height with a separate means of egress and their accessory
330     structures.
331          (9) A state government entity may adopt a rule or requirement regarding a residential
332     occupancy that is regulated by:
333          (a) the State Fire Prevention Board; or
334          (b) the Department of Health[; or] and Human Services.
335          [(c) the Department of Human Services.]
336          (10) A state executive branch entity or political subdivision of the state may:
337          (a) enforce a federal law or regulation;

338          (b) adopt or enforce a rule, ordinance, or requirement if the rule, ordinance, or
339     requirement applies only to a facility or construction owned or used by a state entity or a
340     political subdivision of the state; or
341          (c) enforce a rule, ordinance, or requirement:
342          (i) that the state executive branch entity or political subdivision adopted or made
343     effective before July 1, 2015; and
344          (ii) for which the state executive branch entity or political subdivision can demonstrate,
345     with substantial evidence, that the rule, ordinance, or requirement is necessary to protect an
346     individual from a condition likely to cause imminent injury or death.
347          (11) The Department of Health and Human Services or the Department of
348     Environmental Quality may enforce a rule or requirement adopted before January 1, 2015.
349          Section 3. Section 15A-2-103 is amended to read:
350          15A-2-103. Specific editions adopted of construction code of a nationally
351     recognized code authority.
352          (1) Subject to the other provisions of this part, the following construction codes are
353     incorporated by reference, and together with the amendments specified in Chapter 3, Statewide
354     Amendments Incorporated as Part of State Construction Code, and Chapter 4, Local
355     Amendments Incorporated as Part of State Construction Code, are the construction standards to
356     be applied to building construction, alteration, remodeling, and repair, and in the regulation of
357     building construction, alteration, remodeling, and repair in the state:
358          (a) the [2018] 2021 edition of the International Building Code, including Appendices C
359     and J, issued by the International Code Council;
360          (b) [the 2015] except as provided in Subsection (1)(c), the 2021 edition of the
361     International Residential Code, issued by the International Code Council;
362          (c) the residential provisions of Chapter 11, Energy Efficiency, of the 2015 edition of
363     the International Residential Code, issued by the International Code Council;
364          [(c)] (d) Appendix Q of the [2018] 2021 edition of the International Residential Code,
365     issued by the International Code Council;
366          [(d)] (e) the [2018] 2021 edition of the International Plumbing Code, issued by the
367     International Code Council;
368          [(e)] (f) the [2018] 2021 edition of the International Mechanical Code, issued by the

369     International Code Council;
370          [(f)] (g) the [2018] 2021 edition of the International Fuel Gas Code, issued by the
371     International Code Council;
372          [(g)] (h) the 2020 edition of the National Electrical Code, issued by the National Fire
373     Protection Association;
374          [(h)] (i) the residential provisions of the 2015 edition of the International Energy
375     Conservation Code, issued by the International Code Council;
376          [(i)] (j) the commercial provisions of the [2018] 2021 edition of the International
377     Energy Conservation Code, issued by the International Code Council;
378          [(j)] (k) the [2018] 2021 edition of the International Existing Building Code, issued by
379     the International Code Council;
380          [(k)] (l) subject to Subsection 15A-2-104(2), the HUD Code;
381          [(l)] (m) subject to Subsection 15A-2-104(1), Appendix E of the [2015] 2021 edition
382     of the International Residential Code, issued by the International Code Council;
383          [(m)] (n) subject to Subsection 15A-2-104(1), the 2005 edition of the NFPA 225
384     Model Manufactured Home Installation Standard, issued by the National Fire Protection
385     Association;
386          [(n)] (o) subject to Subsection (3), for standards and guidelines pertaining to plaster on
387     a historic property, as defined in Section 9-8-302, the U.S. Department of the Interior
388     Secretary's Standards for Rehabilitation and Guidelines for Rehabilitating Historic Buildings;
389     and
390          [(o)] (p) the residential provisions of the [2018] 2021 edition of the International
391     Swimming Pool and Spa Code, issued by the International Code Council.
392          (2) Consistent with Title 65A, Chapter 8, Management of Forest Lands and Fire
393     Control, the Legislature adopts the 2006 edition of the Utah Wildland Urban Interface Code,
394     issued by the International Code Council, with the alternatives or amendments approved by the
395     Utah Division of Forestry, Fire, and State Lands, as a construction code that may be adopted by
396     a local compliance agency by local ordinance or other similar action as a local amendment to
397     the codes listed in this section.
398          (3) The standards and guidelines described in Subsection [(1)(n)] (1)(o) apply only if:
399          (a) the owner of the historic property receives a government tax subsidy based on the

400     property's status as a historic property;
401          (b) the historic property is wholly or partially funded by public money; or
402          (c) the historic property is owned by a government entity.
403          Section 4. Section 15A-2-104 is amended to read:
404          15A-2-104. Installation standards for manufactured housing.
405          (1) The following are the installation standards for manufactured housing for new
406     installations or for existing manufactured or mobile homes that are subject to relocation,
407     building alteration, remodeling, or rehabilitation in the state:
408          (a) The manufacturer's installation instruction for the model being installed is the
409     primary standard.
410          (b) If the manufacturer's installation instruction for the model being installed is not
411     available or is incomplete, the following standards apply:
412          (i) Appendix E of the [2015] 2021 edition of the IRC, as issued by the International
413     Code Council for installations defined in Section AE101 of Appendix E; or
414          (ii) if an installation is beyond the scope of the [2015] 2021 edition of the IRC as
415     defined in Section AE101 of Appendix E, the 2005 edition of the NFPA 225 Model
416     Manufactured Home Installation Standard, issued by the National Fire Protection Association.
417          (c) A manufacturer, dealer, or homeowner is permitted to design for unusual
418     installation of a manufactured home not provided for in the manufacturer's standard installation
419     instruction, Appendix E of the [2015] 2021 edition of the IRC, or the 2005 edition of the
420     NFPA 225, if the design is approved in writing by a professional engineer or architect licensed
421     in Utah.
422          (d) For a mobile home built before June 15, 1976, the mobile home shall also comply
423     with the additional installation and safety requirements specified in Chapter 3, Part 8,
424     Statewide Amendments to International Existing Building Code.
425          (2) Pursuant to the HUD Code Section 604(d), a manufactured home may be installed
426     in the state that does not meet the local snow load requirements as specified in Chapter 3, Part
427     2, Statewide Amendments to International Residential Code, except that the manufactured
428     home shall have a protective structure built over the home that meets the IRC and the snow
429     load requirements under Chapter 3, Part 2, Statewide Amendments to International Residential
430     Code.

431          Section 5. Section 15A-2-105 is amended to read:
432          15A-2-105. Scope of application.
433          (1) To the extent that a construction code adopted under Section 15A-2-103 establishes
434     a local administrative function or establishes a method of appeal which pursuant to Section
435     15A-1-207 is designated to be established by the compliance agency:
436          (a) that provision of the construction code is not included in the State Construction
437     Code; and
438          (b) a compliance agency may establish provisions to establish a local administrative
439     function or a method of appeal.
440          (2) (a) To the extent that a construction code adopted under Subsection (1) establishes
441     a provision, standard, or reference to another code that by state statute is designated to be
442     established or administered by another state agency, or a local city, town, or county
443     jurisdiction:
444          (i) that provision of the construction code is not included in the State Construction
445     Code; and
446          (ii) the state agency or local government has authority over that provision of the
447     construction code.
448          (b) Provisions excluded under this Subsection (2) include:
449          (i) the International Property Maintenance Code;
450          (ii) the International Private Sewage Disposal Code, authority over which is reserved to
451     the Department of Health and Human Services and the Department of Environmental Quality;
452          (iii) the International Fire Code, authority over which is reserved to the board, pursuant
453     to Section 15A-1-403;
454          (iv) a day care provision that is in conflict with Title 26, Chapter 39, Utah Child Care
455     Licensing Act, authority over which is designated to the [Utah] Department of Health and
456     Human Services; and
457          (v) a wildland urban interface provision that goes beyond the authority under Section
458     15A-1-204, for the State Construction Code, authority over which is designated to the Utah
459     Division of Forestry, Fire, and State Lands or to a local compliance agency.
460          (3) If a construction code adopted under Subsection 15A-2-103(1) establishes a
461     provision that exceeds the scope described in Chapter 1, Part 2, State Construction Code

462     Administration Act, to the extent the scope is exceeded, the provision is not included in the
463     State Construction Code.
464          Section 6. Section 15A-3-102 is amended to read:
465          15A-3-102. Amendments to Chapters 1 through 3 of IBC.
466          (1) IBC, Section 106, is deleted.
467          (2) In IBC, Section 110, a new section is added as follows: " [110.3.5.1] 110.3.13,
468     Weather-resistant exterior wall envelope. An inspection shall be made of the weather-resistant
469     exterior wall envelope as required by Section 1404.2, and flashing as required by Section
470     1404.4 to prevent water from entering the weather-resistive barrier."
471          (3) IBC, Section 115.1, is deleted and replaced with the following: "115.1 Authority.
472     Whenever the building official finds any work regulated by this code being performed in a
473     manner either contrary to the provisions of this code or other pertinent laws or ordinances or is
474     dangerous or unsafe, the building official is authorized to stop work."
475          (4) In IBC, Section 202, the following definition is added for Ambulatory Surgical
476     Center: "AMBULATORY SURGICAL CENTER. A building or portion of a building licensed
477     by the [Utah] Department of Health and Human Services where procedures are performed that
478     may render patients incapable of self preservation where care is less than 24 hours. See Utah
479     Administrative Code R432-13."
480          (5) In IBC, Section 202, the definition for "Approved" is modified by adding the words
481     "or independent third-party licensed engineer or architect and submitted to the building
482     official" after the word "official."
483          (6) In IBC, Section 202, the definition for "Approved Agency" is modified by deleting
484     the words "where such agency has been approved by the building official."
485          (7) In IBC, Section 202, the definition for "Approved Fabricator" is modified by adding
486     the words "or approved by the state of Utah or a licensed engineer" after the word "code."
487          (8) In IBC, Section 202, the definition for "Approved Source" is modified by adding
488     the words "or licensed engineer" after the word "official."
489          [(5)] (9) In IBC, Section 202, the following definition is added for Assisted Living
490     Facility, Residential Treatment and Support: "ASSISTED LIVING FACILITY[. See
491     Residential Treatment/Support Assisted Living Facility, Type I Assisted Living Facility, and
492     Type II Assisted Living Facility."], RESIDENTIAL TREATMENT AND SUPPORT. A

493     residential facility that provides a group living environment for four or more residents licensed
494     by the Department of Health and Human Services and provides a protected living arrangement
495     for ambulatory, non-restrained persons who are capable of achieving mobility sufficient to exit
496     the facility without the physical assistance of another person.
497          ASSISTED LIVING FACILITY, TYPE I. A residential facility licensed by the
498     Department of Health and Human Services that provides a protected living arrangement,
499     assistance with activities of daily living, and social care to two or more ambulatory,
500     non-restrained persons who are capable of mobility sufficient to exit the facility without the
501     assistance of another person.
502          ASSISTED LIVING FACILITY, TYPE II. A residential facility licensed by the
503     Department of Health and Human Services that provides an array of coordinated supportive
504     personal and health care services to two or more residents who are:
505          (i) Physically disabled but able to direct his or her own care; or
506          (ii) Cognitively impaired or physically disabled but able to evacuate from the facility, or
507     to a zone or area of safety, with the physical assistance of one person.
508          ASSISTED LIVING FACILITY, LIMITED CAPACITY. A Type I or Type II assisted
509     living facility having two to five residents.
510          ASSISTED LIVING FACILITY, SMALL. A Type I or Type II assisted living facility
511     having six to sixteen residents.
512          ASSISTED LIVING FACILITY, LARGE. A Type I or Type II assisted living facility
513     having more than sixteen residents."
514          [(6)] (10) In IBC, Section 202, the following definition is added for [Foster Care
515     Facilities is modified by deleting the word "Foster" and replacing it with the word "Child."]
516     Child Care Facility: "CHILD CARE FACILITY. A facility where care and supervision is
517     provided for four or more children for less than 24 hours a day and for direct or indirect
518     compensation in place of care ordinarily provided in their home."
519          [(7)] (11) In IBC, Section 202, the definition for "[[F]] Record Drawings" is modified
520     by deleting the words "a fire alarm system" and replacing them with "any fire protection
521     system."
522          [(8) In IBC, Section 202, the following definition is added for Residential
523     Treatment/Support Assisted Living Facility: "RESIDENTIAL TREATMENT/SUPPORT

524     ASSISTED LIVING FACILITY. A residential facility that provides a group living
525     environment for four or more residents licensed by the Department of Human Services, and
526     provides a protected living arrangement for ambulatory, non-restrained persons who are
527     capable of achieving mobility sufficient to exit the facility without the physical assistance of
528     another person." (9) In IBC, Section 202, the following definition is added for Type I Assisted
529     Living Facility: "TYPE I ASSISTED LIVING FACILITY. A residential facility licensed by the
530     Department of Health that provides a protected living arrangement, assistance with activities of
531     daily living and social care to two or more ambulatory, non-restrained persons who are capable
532     of mobility sufficient to exit the facility without the assistance of another person. Subcategories
533     are:]
534          [Limited Capacity: two to five residents;]
535          [Small: six to sixteen residents; and]
536          [Large: over sixteen residents." (10) In IBC, Section 202, the following definition is
537     added for Type II Assisted Living Facility: "TYPE II ASSISTED LIVING FACILITY. A
538     residential facility licensed by the Department of Health that provides an array of coordinated
539     supportive personal and health care services to two or more residents who are:]
540          [A. Physically disabled but able to direct his or her own care; or]
541          [B. Cognitively impaired or physically disabled but able to evacuate from the facility, or
542     to a zone or area of safety, with the physical assistance of one person. Subcategories are:]
543          [Limited Capacity: two to five residents;]
544          [Small: six to sixteen residents; and]
545          [Large: over sixteen residents."]
546          [(11) In IBC, Section 305.2, the following changes are made:]
547          [(a) delete the words "more than five children older than 2 1/2 years of age" and
548     replace with the words "five or more children 2 years of age or older";]
549          [(b) after the word "supervision" insert the words "child care services"; and]
550          [(c) add the following sentence at the end of the paragraph: "See Section 429, Day
551     Care, for special requirements for day care."]
552          [(12) In IBC, Section 305.2.2 and 305.2.3, the word "five" is deleted and replaced with
553     the word "four" in all places.]
554          [(13) A new IBC Section 305.2.4 is added as follows: "305.2.4 Child day care --

555     residential child care certificate or a license. Areas used for child day care purposes with a
556     residential child care certificate, as described in Utah Administrative Code, R430-50,
557     Residential Certificate Child Care, or a residential child care license, as described in Utah
558     Administrative Code, R430-90, Licensed Family Child Care, may be located in a Group R-2 or
559     R-3 occupancy as provided in Sections 310.3 and 310.4 comply with the International
560     Residential Code in accordance with Section R101.2."]
561          [(14) A new IBC Section 305.2.5 is added as follows: "305.2.5 Child care centers.
562     Each of the following areas may be classified as accessory occupancies, if the area complies
563     with Section 508.2:]
564          [1. Hourly child care centers, as described in Utah Administrative Code, R381-60,
565     Hourly Child Care Centers;]
566          [2. Child care centers, as described in Utah Administrative Code, R381-100, Child Care
567     Centers; and]
568          [3. Out-of-school-time programs, as described in Utah Administrative Code, R381-70,
569     Out of School Time Child Care Programs."]
570          [(15)] (12) In IBC, Section 305, Sections 305.2 through 305.2.3 are deleted and
571     replaced with the following:
572          "305.2 Group E, child care facilities. This group includes buildings and structures or
573     portions thereof occupied by four or more children 2 years of age or older who receive
574     educational, supervision, child care services or personal care services for fewer than 24 hours
575     per day. See Section 429 Day Care, for special requirements for day care.
576          305.2.1 Within places of religious worship. Rooms and spaces within places of
577     religious worship providing such day care during religious functions shall be classified as part
578     of the primary occupancy.
579          305.2.2 Four or fewer children. A facility having four or fewer children receiving such
580     day care shall be classified as part of the primary occupancy.
581          305.2.3 Four or fewer children in a dwelling unit. A facility such as the above within a
582     dwelling unit and having four or fewer children receiving such day care shall be classified as a
583     Group R-3 occupancy or shall comply with the International Residential Code.
584          305.2.4 Child day care -- residential child care certificate or a license. Areas used for
585     child day care purposes with a residential child care certificate, as described in Utah

586     Administrative Code, R430-50, Residential Certificate Child Care, or a residential child care
587     license, as described in Utah Administrative Code, R430-90, Licensed Family Child Care, may
588     be located in a Group R-2 or R-3 occupancy as provided in Sections 310.3 and 310.4 or shall
589     comply with the International Residential Code in accordance with Section R101.2.
590          305.2.5 Child care centers. Each of the following areas may be classified as accessory
591     occupancies, if the area complies with Section 508.2:
592          1. Hourly child care center, as described in Utah Administrative Code, R381-60 Hourly
593     Child Care Centers;
594          2. Child care centers, as described in Utah Administrative Code, R381-100, Child Care
595     Centers;
596          3. Out-of-school-time programs, as described in Utah Administrative Code, R381-70,
597     Out of School Time Child Care Programs; and
598          4. Commercial preschools, as described in Utah Administrative Code, R381-40,
599     Commercial Preschool Programs."
600          (13) In IBC, Table 307.1(1), footnote "d" is added to the row for Explosives, Division
601     1.4G in the column titled STORAGE - Solid Pounds (cubic feet).
602          [(16)] (14) In IBC, Section 308.2, in the list of items under "This group shall include,"
603     the words "Type-I Large and Type-II Small, see Section 308.2.5" are added after "Assisted
604     living facilities."
605          [(17)] (15) In IBC, Section 308.2.4, all of the words after the first International
606     Residential Code are deleted.
607          [(18)] (16) A new IBC, Section 308.2.5 is added as follows:
608          ["308.2.5 Group I-1 assisted living facility occupancy groups. The following occupancy
609     groups shall apply to assisted living facilities:]
610          [Type I assisted living facilities with seventeen or more residents are Large Facilities
611     classified as an Institutional Group I-1, Condition 1 occupancy.]
612          [Type II assisted living facilities with six to sixteen residents are Small Facilities
613     classified as an Institutional Group I-1, Condition 2 occupancy. See Section 202 for
614     definitions."]
615          "308.2.5 Assisted living facilities. A Type I, Large assisted living facility is classified as
616     occupancy Group I-1, Condition 1. A Type II, Small assisted living facility is classified as

617     occupancy Group I-1, Condition 2. See Section 202 for definitions."
618          [(19)] (17) [In] IBC, Section 308.3 is deleted and replaced with the following:
619          "308.3 Institutional Group I-2[, the following changes are made:]. Institutional Group
620     I-2 occupancy shall include buildings and structures used for medical care on a 24-hour basis
621     for more than four persons who are incapable of self-preservation. This group shall include, but
622     not be limited to the following:
623          Assisted living facilities, Type-II Large, see Section 308.3.3
624          Child care facilities
625          Foster care facilities
626          Detoxification facilities
627          Hospitals
628          Nursing homes (both intermediate care facilities and skilled nursing facilities)
629          Psychiatric hospitals"
630          [(a) The words "more than five" are deleted and replaced with "four or more";]
631          [(b) The group "Assisted living facilities, Type-II Large" is added to the list of groups;]
632          [(c) The words "Foster care facilities" are deleted and replaced with the words "Child
633     care facilities"; and]
634          [(d) The words "(both intermediate care facilities and skilled nursing facilities)" are
635     added after "Nursing homes."]
636          [(20)] (18) In IBC, Section 308.3.2, the number "five" is deleted and replaced with the
637     number "four" in each location.
638          [(21)] (19) A new IBC, Section 308.3.3 is added as follows:
639          "308.3.3 [Group I-2 assisted] Assisted living facilities. [Type II] A Type-II, Large
640     assisted living [facilities with seventeen or more residents are Large Facilities] facilities is
641     classified as [an Institutional] occupancy Group I-2, Condition 1 [occupancy]. See Section 202
642     for definitions."
643          [(22)] (20) In IBC, Section 308.5, the words "more than five" are deleted and replaced
644     with the words "five or more in each location."
645          [(23)] (21) [In] IBC, Section 308.5.1, [the following changes are made] is deleted and
646     replaced with the following:
647          [(a) The words "more than five" are deleted and replaced with the words "five or

648     more."]
649          [(b) The words "2-1/2 years or less of age" are deleted and replaced with "under the age
650     of two."]
651          [(c) The following sentence is added at the end: "See Section 429 for special
652     requirements for Day Care."]
653          "308.5.1 Classification as Group E. A child day care facility that provides care for five
654     or more but not more than 100 children under two years of age, where the rooms in which the
655     children are cared for are located on a level of exit discharge serving such rooms and each of
656     these child care rooms has an exit door directly to the exterior, shall be classified as a Group E.
657     See Section 429 for special requirements for Day Care."
658          [(24)] (22) In IBC, Sections 308.5.3 and 308.5.4, the words "five or fewer" are deleted
659     and replaced with the words "four or fewer" in [both places] each location and the following
660     sentence is added at the end: "See Section 429 for special requirements for Day Care."
661          [(25)] (23) [In] IBC, Section 310.4, [the following changes are made] is deleted and
662     replaced with the following:
663          [(a) The words "and single family dwellings complying with the IRC" are added after
664     "Residential Group-3 occupancies."]
665          [(b) The words "Assisted Living Facilities, limited capacity" are added to the list of
666     occupancies.]
667          "310.4 Residential Group R-3. Residential Group R-3 occupancies and single family
668     dwellings complying with the International Residential Code where the occupants are primarily
669     permanent in nature and not classified as Group R-1, R-2, R-4 or I, including:
670          Assisted Living Facilities, Type-I, limited capacity, see Section 310.5.3
671          Buildings that do not contain more than two dwellings
672          Care facilities, other than child care, that provide accommodations for five or fewer
673     persons receiving care
674          Congregate living facilities (nontransient) with 16 or fewer occupants
675          Boarding houses (nontransient)
676          Convents
677          Dormitories
678          Fraternities and sororities

679          Monasteries
680          Congregate living facilities (transient) with 10 or fewer occupants
681          Boarding houses (transient)
682          Lodging houses (transient) with five or fewer guest rooms and 10 or fewer occupants"
683          [(26)] (24) [In] IBC, Section 310.4.1, [the following changes are made] is deleted and
684     replaced with the following:
685          [(a) The words "other than Child Care" are inserted after the words "Care facilities" in
686     the first sentence.]
687          [(b) All of the words after the first "International Residential Code" are deleted.]
688          [(c) The following sentence is added at the end of the last sentence: "See Section 429
689     for special requirements for Child Day Care."]
690          "310.4.1 Care facilities within a dwelling. Care facilities, other than child care, for five
691     or fewer persons receiving care that are within a single family dwelling are permitted to comply
692     with the International Residential Code. See Section 429 for special requirements for Child
693     Day Care."
694          [(27)] (25) A new IBC Section 310.4.3 is added as follows: " 310.4.3 Child Care.
695     Areas used for child care purposes may be located in a residential dwelling unit under all of the
696     following conditions and Section 429:
697          1. Compliance with Utah Administrative Code, R710-8, Day Care Rules, as enacted
698     under the authority of the Utah Fire Prevention Board.
699          2. Use is approved by the [Utah] Department of Health and Human Services, as
700     enacted under the authority of the Utah Code, Title 26, Chapter 39, Utah Child Care Licensing
701     Act, and in any of the following categories:
702          a. Utah Administrative Code, R430-50, Residential Certificate Child Care.
703          b. Utah Administrative Code, R430-90, Licensed Family Child Care.
704          3. Compliance with all zoning regulations of the local regulator."
705          [(28)] (26) A new IBC, Section 310.4.4 is added as follows: "310.4.4 Assisted living
706     facilities. Type I assisted living facilities with two to five residents are Limited Capacity
707     facilities classified as a Residential Group R-3 occupancy or are permitted to comply with the
708     International Residential Code. See Section 202 for definitions."
709          [(29)] (27) In IBC, Section 310.5, the words "Type II Limited Capacity and Type I

710     Small, see Section 310.5.3" are added after the words "assisted living facilities."
711          [(30)] (28) A new IBC, Section 310.5.3, is added as follows: "310.5.3 Group R-4
712     Assisted living facility occupancy groups. The following occupancy groups shall apply to
713     Assisted Living Facilities: Type II Assisted Living Facilities with two to five residents are
714     Limited Capacity Facilities classified as a Residential Group R-4, Condition 2 occupancy. Type
715     I assisted living facilities with six to sixteen residents are Small Facilities classified as
716     Residential Group R-4, Condition 1 occupancies. See Section 202 for definitions."
717          Section 7. Section 15A-3-103 is amended to read:
718          15A-3-103. Amendments to Chapters 4 through 6 of IBC.
719          (1) IBC Section 403.5.5 is deleted.
720          (2) In IBC, Section 404.5, Exception 2.3 is added as follows:
721          "2.3 The atrium does not contain any means of egress component above the two lowest
722     stories."
723          [(2)] (3) In IBC, Section 407.2.5, the words "and assisted living facility" are added in
724     the title and first sentence after the words "nursing home."
725          [(3)] (4) In IBC, Section 407.2.6, the words "and assisted living facility" are added in
726     the title after the words "nursing home."
727          (5) In IBC, Section 407.3.1.1, Item 3 is deleted and replaced with the following:
728          "3. To provide makeup air for exhaust systems in accordance with Section 1020.6,
729     Exception 1, doors to toilet rooms, bathrooms, shower rooms, sink closets, and similar
730     auxiliary spaces that do not contain flammable or combustible materials are permitted to have
731     louvers or an undercut of 2/3 inch (19.1 mm) maximum."
732          (6) In IBC, Section 407.4.1, Exception 3 is added as follows:
733          "3. Only one exit access with direct access to a corridor is required from an assisted
734     living facility, single resident sleeping unit that consists of a living space and one or two
735     separate sleeping rooms. For other than closets, toilet and shower rooms, occupants may not be
736     required to pass through more than one room before reaching the exit access."
737          (7) In IBC, Section 407.4.3, the words "and assisted living facility" are added in the
738     title and after the words "nursing home."
739          [(4)] (8) In IBC, Section 407.11, a new exception is added as follows: "Exception: An
740     essential electrical system is not required in assisted living facilities."

741          [(5)] (9) In IBC, Section 412.3.1, a new exception is added as follows: "Exception:
742     Aircraft hangars of Type I or II construction that are less than 5,000 square feet (464.5m2) in
743     area."
744          [(6)] (10) A new IBC, Section 422.2.1 is added as follows: " 422.2.1 Separations:
745     Ambulatory care facilities licensed by the Department of Health and Human Services shall be
746     separated from adjacent tenants with a fire partition having a minimum one hour fire-resistance
747     rating. Any level below the level of exit discharge shall be separated from the level of exit
748     discharge by a horizontal assembly having a minimum one hour fire-resistance rating.
749          Exception: A fire barrier is not required to separate the level of exit discharge when:
750          1. Such levels are under the control of the Ambulatory Care Facility.
751          2. Any hazardous spaces are separated by horizontal assembly having a minimum one
752     hour fire-resistance rating."
753          [(7)] (11) A new IBC Section 429, Day Care, is added as follows:
754          " 429.1 Detailed Requirements. In addition to the occupancy and construction
755     requirements in this code, the additional provisions of this section shall apply to all Day Care in
756     accordance with Utah Administrative Code R710-8 Day Care Rules.
757          429.2 Definitions.
758          429.2.1 Authority Having Jurisdiction (AHJ): State Fire Marshal, his duly authorized
759     deputies, or the local fire enforcement authority code official.
760          429.2.2 Day Care Facility: Any building or structure occupied by clients of any age who
761     receive custodial care for less than 24 hours by individuals other than parents, guardians,
762     relatives by blood, marriage or adoption.
763          429.2.3 Day Care Center: Providing care for five or more clients in a place other than
764     the home of the person cared for. This would also include Child Care Centers, Out of School
765     Time or Hourly Child Care Centers licensed by the Department of Health and Human Services.
766          429.2.4 Family Day Care: Providing care for clients listed in the following two groups:
767          429.2.4.1 Type 1: Services provided for five to eight clients in a home. This would also
768     include a home that is certified by the Department of Health and Human Services as
769     Residential Certificate Child Care or licensed as Family Child Care.
770          429.2.4.2 Type 2: Services provided for nine to sixteen clients in a home with sufficient
771     staffing. This would also include a home that is licensed by the Department of Health and

772     Human Services as Family Child Care.
773          429.2.5 R710-8: Utah Administrative Code, R710-8, Day Care Rules, as enacted under
774     the authority of the Utah Fire Prevention Board.
775          429.3 Family Day Care.
776          429.3.1 Family Day Care units shall have on each floor occupied by clients, two
777     separate means of egress, arranged so that if one is blocked the other will be available.
778          429.3.2 Family Day Care units that are located in the basement or on the second story
779     shall be provided with two means of egress, one of which shall discharge directly to the
780     outside.
781          429.3.2.1 Residential Certificate Child Care and Licensed Family Child Care with five
782     to eight clients in a home, located on the ground level or in a basement, may use an emergency
783     escape or rescue window as allowed in IFC, Chapter 10, Section 1030.
784          429.3.3 Family Day Care units shall not be located above the second story.
785          429.3.4 In Family Day Care units, clients under the age of two shall not be located
786     above or below the first story.
787          429.3.4.1 Clients under the age of two may be housed above or below the first story
788     where there is at least one exit that leads directly to the outside and complies with IFC, Section
789     1011 or Section 1012 or Section 1027.
790          429.3.5 Family Day Care units located in split entry/split level type homes in which
791     stairs to the lower level and upper level are equal or nearly equal, may have clients housed on
792     both levels when approved by the AHJ.
793          429.3.6 Family Day Care units shall have a portable fire extinguisher on each level
794     occupied by clients, which shall have a classification of not less than 2A:10BC, and shall be
795     serviced in accordance with NFPA, Standard 10, Standard for Portable Fire Extinguishers.
796          429.3.7 Family Day Care units shall have single station smoke detectors in good
797     operating condition on each level occupied by clients. Battery operated smoke detectors shall
798     be permitted if the facility demonstrates testing, maintenance, and battery replacement to insure
799     continued operation of the smoke detectors.
800          429.3.8 Rooms in Family Day Care units that are provided for clients to sleep or nap,
801     shall have at least one window or door approved for emergency escape.
802          429.3.9 Fire drills shall be conducted in Family Day Care units quarterly and shall

803     include the complete evacuation from the building of all clients and staff. At least annually, in
804     Type I Family Day Care units, the fire drill shall include the actual evacuation using the escape
805     or rescue window, if one is used as a substitute for one of the required means of egress.
806          429.4 Day Care Centers.
807          429.4.1 Day Care Centers shall comply with either I-4 requirements or E requirements
808     of the IBC, whichever is applicable for the type of Day Care Center.
809          429.4.2 Emergency Evacuation Drills shall be completed as required in IFC, Chapter 4,
810     Section 405.
811          429.4.3 Location at grade. Group E child day care centers shall be located at the level
812     of exit discharge.
813          429.4.3.1 Child day care spaces for children over the age of 24 months may be located
814     on the second floor of buildings equipped with automatic fire protection throughout and an
815     automatic fire alarm system.
816          429.4.4 Egress. All Group E child day care spaces with an occupant load of more than
817     10 shall have a second means of egress. If the second means of egress is not an exit door
818     leading directly to the exterior, the room shall have an emergency escape and rescue window
819     complying with Section 1030.
820          429.4.5 All Group E Child Day Care Centers shall comply with Utah Administrative
821     Code, R430-100 Child Care Centers, R430-60 Hourly Child Care Centers, and R430-70 Out of
822     School Time.
823          429.5 Requirements for all Day Care.
824          429.5.1 Heating equipment in spaces occupied by children shall be provided with
825     partitions, screens, or other means to protect children from hot surfaces and open flames.
826          429.5.2 A fire escape plan shall be completed and posted in a conspicuous place. All
827     staff shall be trained on the fire escape plan and procedure."
828          [(8)] (12) In IBC, Section 504.4, a new section is added as follows: "504.4.1 Group I-2
829     Assisted Living Facilities. Notwithstanding the allowable number of stories permitted by Table
830     504.4 Group I-2 Assisted Living Facilities of type VA, construction shall be allowed on each
831     level of a two-story building when all of the following apply:
832          1. The total combined area of both stories does not exceed the total allowable area for a
833     one-story, above grade plane building equipped throughout with an automatic sprinkler system

834     installed in accordance with Section 903.3.1.1.
835          2. All other provisions that apply in Section 407 have been provided."
836          [(9)] (13) A new IBC, Section 504.5, is added as follows: "504.5 Group 1-2 Secured
837     areas in Assisted Living Facilities. In Type IIIB, IV, and V construction, all areas for the use
838     and care of residents required to be secured shall be located on the level of exit discharge with
839     door operations in compliance with Section [1010.1.9.7, as amended] 1010.2.14."
840          Section 8. Section 15A-3-104 is amended to read:
841          15A-3-104. Amendments to Chapters 7 through 9 of IBC.
842          [(1) In IBC, Section 704.13.2, the following sentence is added to the end of the section:
843     "An individual spraying fire-resistant materials may obtain a certificate that demonstrates that
844     the individual has undergone training on how to spray fire-resistant materials to manufacturer's
845     specifications."]
846          (1) In IBC, Section 703.5, the words "with signs or stenciling" are deleted.
847          (2) IBC, Section (F) 902.1, is deleted and replaced with the following: "(F) 902.1
848     Pump and riser room size. Fire pump rooms and automatic sprinkler system riser rooms shall
849     be designed with adequate space for all installed equipment necessary for the installation and to
850     provide sufficient working [space] room around the stationary equipment. Clearances around
851     equipment to elements of permanent construction, including other installed equipment and
852     appliances, shall be [in accordance with manufacturer requirements] sufficient to allow
853     inspection, service, repair or replacement without removing such elements of permanent
854     construction or disabling the function of a required fire-resistance-rated assembly and not less
855     than the following minimum elements:
856           [902.1.5] 902.1.1 A minimum clear and unobstructed distance of 12-inches shall be
857     provided from the installed equipment to the elements of permanent construction.
858          [902.1.6] 902.1.2 A minimum clear and unobstructed distance of 12-inches shall be
859     provided between all other installed equipment and appliances.
860          [902.1.7] 902.1.3 A clear and unobstructed width of 36-inches shall be provided in
861     front of all installed equipment and appliances, to allow for inspection, service, repair or
862     replacement without removing such elements of permanent construction or disabling the
863     function of a required fire-resistance-rated assembly."
864          [902.1.8 Automatic sprinkler system riser rooms shall be provided with a clear and

865     unobstructed passageway to the riser room of not less than 36-inches, and openings into the
866     room shall be clear and unobstructed, with doors swinging in the outward direction from the
867     room and the opening providing a clear width of not less than 34-inches and a clear height of
868     the door opening shall not be less than 80-inches.]
869          [902.1.9 Fire pump rooms shall be provided with a clear and unobstructed passageway
870     to the fire pump room of not less than 72-inches, and openings into the room shall be clear,
871     unobstructed and large enough to allow for the removal of the largest piece of equipment, with
872     doors swinging in the outward direction from the room and the opening providing a clear width
873     of not less than 68-inches and a clear height of the door opening shall not be less than
874     80-inches."]
875          (3) In IBC, Section 902, new sections are added as follows:
876          "(F) 902.2 fire pump room. Fire pumps and controllers shall be provided with ready
877     access. Fire pump rooms shall be provided with doors and an unobstructed passageway large
878     enough to allow for the removal of the largest piece of equipment. The passageway shall have a
879     clear width not less than 72 inches. Openings into the room shall be clear and unobstructed,
880     with doors swinging in the outward direction from the fire pump room and the opening
881     providing a clear width of not less than 68 inches and a clear height of the door opening shall
882     not be less than 80 inches. The door shall be permitted to be locked provided that the key is
883     available at all times and located in a Key Box in accordance with Section 506 of the
884     International Fire Code.
885          (F) 902.3 Automatic sprinkler riser room. Automatic sprinkler system risers shall be
886     provided with ready access. Automatic sprinkler system riser rooms shall be provided with
887     doors and an unobstructed passageway large enough to allow for the removal of the largest
888     piece of equipment. The passageway shall have a clear width not less than 36 inches. Openings
889     into the room shall be clear and unobstructed, with doors swinging in the outward direction
890     from the riser room and the opening providing a clear width of not less than 32 inches and a
891     clear height of the door opening shall not be less than 80 inches. The door shall be permitted to
892     be locked provided that the key is available at all times and located in a Key Box in accordance
893     with Section 506 of the International Fire Code.
894          (F) 902.4 Marking on access doors. Access doors for automatic sprinkler system riser
895     rooms and fire pump rooms shall be labeled with an approved sign. The lettering shall be in

896     contrasting color to the background. Letters shall have a minimum height of 2 inches (51 mm)
897     with a minimum stroke of 3/8 inch (10 mm).
898          (F) 902.5 Environment. Automatic sprinkler system riser rooms and fire pump rooms
899     shall be maintained at a temperature of not less than 40 degrees Fahrenheit (4 degrees Celsius).
900     Heating units shall be permanently installed.
901          (F) 902.6 Lighting. Permanently installed artificial illumination shall be provided in the
902     automatic sprinkler system riser rooms and fire pump rooms."
903          [(3)] (4) [In] IBC, Section (F)903.2.2, [the words "the entire floor" are] is deleted and
904     replaced with ["a building" and the last paragraph is deleted.] the following:
905          "(F) 903.2.2 Ambulatory care facilities. An automatic sprinkler system shall be installed
906     throughout the building containing an ambulatory care facility where either of the following
907     conditions exist at any time.
908          1. Four or more care recipients are incapable of self-preservation.
909          2. One or more care recipients that are incapable of self-preservation are located at
910     other than the level of exit discharge serving such a facility."
911          [(4)] (5) IBC, Section (F)903.2.4, condition 2, is deleted and replaced with the
912     following: "2. A Group F-1 fire area is located more than three stories above the lowest level
913     of fire department vehicle access."
914          [(5)] (6) IBC, Section (F)903.2.7, condition 2, is deleted and replaced with the
915     following: "2. A Group M fire area is located more than three stories above the lowest level of
916     fire department vehicle access."
917          [(6) IBC, Sections (F)903.2.8, (F)903.2.8.1, and (F)903.2.8.2, are deleted and replaced
918     with the following: "(F)903.2.8 Group R. An automatic sprinkler system installed in
919     accordance with Section 903.3 shall be provided throughout all buildings with a Group R fire
920     area.]
921          (7) In IBC, Section (F)903.2.8, the following exceptions are added:
922          "Exceptions:
923          1. Detached one- and two-family dwellings and multiple single-family dwellings
924     (townhouses) constructed in accordance with the International Residential Code For One- and
925     Two-Family Dwellings.
926          2. Single story Group R-1 occupancies with fire areas not more than 2,000 square feet

927     that contain no installed plumbing or heating, where no cooking occurs, and constructed of
928     Type I-A, I-B, II-A, or II-B construction.["]
929          3. Group R-4 fire areas not more than 4,500 gross square feet and not containing more
930     than 16 residents, provided all residents are housed on a level of exit discharge and the building
931     is equipped throughout with an approved fire alarm system that is interconnected and receives
932     its primary power from the building wiring and a commercial power system."
933          [(7) IBC, Section (F)903.2.8.3 is renumbered to (F)903.2.8.1 and the following
934     exception is added:]
935          ["Exception: Group R-4 fire areas not more than 4,500 gross square feet and not
936     containing more than 16 residents, provided the building is equipped throughout with an
937     approved fire alarm system that is interconnected and receives its primary power from the
938     building wiring and a commercial power system."]
939          [(8) IBC, Section (F)903.2.8.4, is deleted.]
940          [(9)] (8) IBC, Section (F) 903.2.8.1 is deleted.
941          (9) IBC, Section (F)903.2.9, condition 2, is deleted and replaced with the following: "2.
942     A Group S-1 fire area is located more than three stories above the lowest level of fire
943     department vehicle access."
944          [(10) IBC, Section (F)904.12, is deleted and replaced with the following: "(F)904.12
945     Commercial cooking systems. The automatic fire-extinguishing system for commercial
946     cooking systems shall be of a type recognized for protection of commercial cooking equipment
947     and exhaust systems. Pre-engineered automatic extinguishing systems shall be tested in
948     accordance with UL 300 and listed and labeled for the intended application. The system shall
949     be installed in accordance with this code, its listing and the manufacturer's installation
950     instructions.]
951          [Exception: Factory-built commercial cooking recirculating systems that are tested in
952     accordance with UL 710B and listed, labeled, and installed in accordance with Section 304.1 of
953     the International Mechanical Code."]
954          [(11) IBC, Sections (F)904.12.3, (F)904.12.3.1, (F)904.12.4, and (F)904.12.4.1, are
955     deleted.]
956          [(12)] (10) In IBC, Section 905, a new subsection, Section (F)905.3.9, is added as
957     follows:

958          "Open Parking Garages. Open parking garages shall be equipped with an approved
959     Class 1 manual standpipe system when fire department access is not provided for firefighting
960     operations to within 150 feet of all portions of the open parking garage as measured from the
961     approved fire department vehicle access. Class 1 manual standpipe shall be accessible
962     throughout the parking garage such that all portions of the parking structure are protected
963     within 150 feet of a hose connection."
964          [(13)] (11) In IBC, Section (F)905.8, the exception is deleted and replaced with the
965     following:
966          "Exception: Where subject to freezing and approved by the fire code official."
967          [(14)] (12) In IBC, Section (F)907.2.3 Group E is deleted and rewritten as follows: "A
968     manual fire alarm system that initiates the occupant notification signal using an emergency
969     voice/alarm communication system that meets the requirements of Section (F) 907.5.2.2, or a
970     manual fire alarm system that initiates an approved audible and visual occupant notification
971     signal that meets the requirements of Sections (F)907.5.2.1, (F)907.5.2.1.1, [(F)907.5.2.2] (F)
972     907.5.2.1.2, and (F)907.5.2.3, and is installed in accordance with Section (F)907.6 shall be
973     installed in Group E occupancies. Where automatic fire sprinkler systems or smoke detectors
974     are installed, the fire sprinkler systems [or] and smoke detectors shall be connected to the
975     building fire alarm system."
976          [(15) IBC, Sections (F)915 through (F)915.6, are deleted and replaced with the
977     following:]
978          ["(F)915 Where required.]
979          [Group I-1, I-2, I-4, and R occupancies located in a building containing a fuel-burning
980     appliance or in a building that has an attached garage shall be equipped with single-station
981     carbon monoxide alarms. The carbon monoxide alarms shall be listed as complying with UL
982     2034 or UL 2075 and be installed and maintained in accordance with NFPA 720 and the
983     manufacturer's instructions. An open parking garage, as defined in Chapter 2, or an enclosed
984     parking garage, ventilated in accordance with Section 404 of the International Mechanical
985     Code, shall not be considered an attached garage. A minimum of one carbon monoxide alarm
986     shall be installed on each habitable level.]
987          [(F) 915.1 Interconnection.]
988          [Where more than one carbon monoxide alarm is required to be installed within Group

989     I-1, I-2, I-4, or R occupancies, the carbon monoxide alarm shall be interconnected in such a
990     manner that the activation of one alarm will activate all of the alarms. Physical interconnection
991     of carbon monoxide alarms shall not be required where listed wireless alarms are installed and
992     all alarms sound upon activation of one alarm. The alarm shall be clearly audible in all
993     bedrooms over background noise levels with all intervening doors closed.]
994          [(F) 915.2 Power source.]
995          [In new construction, required carbon monoxide alarms shall receive their primary
996     power from the building wiring where such wiring is served from a commercial source and
997     shall be equipped with a battery backup. Carbon monoxide alarms with integral strobes that
998     are not equipped with a battery backup shall be connected to an emergency electrical system.
999     Carbon monoxide alarms shall emit a signal when the batteries are low. Wiring shall be
1000     permanent and without a disconnecting switch other than as required for overcurrent
1001     protection.]
1002          [Exceptions.]
1003          [1. Carbon monoxide alarms are not required to be equipped with a battery backup
1004     where they are connected to an emergency electrical system.]
1005          [2. Hard wiring of carbon monoxide alarms in existing areas shall not be required
1006     where the alterations or repairs do not result in the removal of interior wall or ceiling finishes
1007     exposing the structure, unless there is an attic, crawl space, or basement available that could
1008     provide access for hard wiring without the removal of interior finishes.]
1009          [(F) 915.3 Group E.]
1010          [A carbon monoxide detection system shall be installed in new buildings that contain
1011     Group E occupancies in accordance with IFC, Chapter 9, Section 915. A carbon monoxide
1012     detection system shall be installed in existing buildings that contain Group E occupancies in
1013     accordance with IFC, Chapter 11, Section 1103.9.]
1014          [(F) 915.3.1 Where required.]
1015          [In Group E occupancies, a carbon monoxide detection system shall be provided where
1016     a fuel-burning appliance, a fuel-burning fireplace, or a fuel-burning forced air furnace is
1017     present.]
1018          [(F) 915.3.2 Detection equipment.]
1019          [Each carbon monoxide detection system shall be installed in accordance with NFPA

1020     720 and the manufacturer's instructions and be listed as complying with, for single station
1021     detectors, UL 2034 and, for system detectors, UL 2075.]
1022          [(F) 915.3.3 Locations.]
1023          [Each carbon monoxide detection system shall be installed in the locations specified in
1024     NFPA 720.]
1025          [(F) 915.3.4 Combination detectors.]
1026          [A combination carbon monoxide/smoke detector is an acceptable alternative to a
1027     carbon monoxide detection system if the combination carbon monoxide/smoke detector is
1028     listed in accordance with UL 2075 and UL 268.]
1029          [(F) 915.3.5 Power source.]
1030          [Each carbon monoxide detection system shall receive primary power from the building
1031     wiring if the wiring is served from a commercial source. If primary power is interrupted, each
1032     carbon monoxide detection system shall receive power from a battery. Wiring shall be
1033     permanent and without a disconnecting switch other than that required for overcurrent
1034     protection.]
1035          [(F) 915.3.6 Maintenance.]
1036          [Each carbon monoxide detection system shall be maintained in accordance with NFPA
1037     720. A carbon monoxide detection system that becomes inoperable or begins to produce end
1038     of life signals shall be replaced."]
1039          (13) In IBC, Section (F) 907.2.3 Group E, Exception 2 is deleted and the remaining
1040     exceptions are renumbered.
1041          (14) In IBC, Section (F) 907.2.3 Group E, renumbered Exception 3.2 is deleted and
1042     replaced with the following: "Exception 3.2 The fire alarm system will activate on fire
1043     sprinkler waterflow."
1044          (15) In IBC, Section (F) 907.2.3 Group E, new sections (F) 907.2.3.1 through (F)
1045     907.2.3.7 are added as follows:
1046          "(F) 907.2.3.1 Automatic detection devices that detect smoke shall be installed
1047     throughout all corridors and spaces open to the corridor at the maximum prescribed spacing of
1048     thirty feet on center and no more than fifteen feet from the walls or smoke detectors shall be
1049     installed as required in NFPA, Standard 72, Section 17.7.
1050          (F) 907.2.3.2 Where structures are not protected or are partially protected with an

1051     automatic fire sprinkler system, approved automatic smoke detectors shall be installed in
1052     accordance with the complete coverage requirements of NFPA, Standard 72.
1053          (F) 907.2.3.3 An approved key plan drawing and operating instructions shall be posted
1054     at the main fire alarm panel which displays the location of all alarm zones and if applicable,
1055     device addresses.
1056          (F) 907.2.3.4 The main panel shall be located in a normally attended area such as the
1057     main office or lobby. Location of the main panel other than as stated above, shall require the
1058     review and authorization of the State Fire Marshal Division. Where location as required above
1059     is not possible, an electronically supervised remote annunciator from the main panel shall be
1060     located in a supervised area of the building. The remote annunciator shall visually indicate
1061     system power status, alarms for each zone, and give both visual and audible indication of
1062     trouble conditions in the system. All indicators on both the main panel and remote annunciator
1063     shall be adequately labeled.
1064          (F) 907.2.3.5 All system wiring shall be as follows:
1065          (A) The initiating device circuits shall be designated and installed Class A as defined in
1066     NFPA, Standard 72.
1067          (B) The notification appliance circuits shall be designated and installed Class A as
1068     defined in NFPA, Standard 72.
1069          (C) Signaling line circuits shall be designated and installed Class A loop as defined in
1070     NFPA, Standard 72.
1071          (F) 907.2.3.6 Fan Shutdown shall be as follows:
1072          (A) Fan shut down shall be as required in the International Mechanical Code, Chapter
1073     6, Section 606.
1074          (B) Duct detectors required by the International Mechanical Code, shall be
1075     interconnected and compatible with the fire alarm system."
1076          (16) IBC, Section (F) 915.2.3 Group E occupancies is deleted and replaced with the
1077     following:
1078          "(F) 915.2.3 Group E occupancies. Carbon monoxide detectors shall be installed in the
1079     following areas within Group E occupancies:
1080          (1) Boiler rooms, furnace rooms, and similar rooms, or in adjacent areas where carbon
1081     monoxide is likely to spread. (The installation of carbon monoxide detectors in boiler rooms

1082     and furnace rooms may cause a false alarm problem. Installing these detectors in adjacent
1083     spaces where the carbon monoxide is likely to spread from these spaces may be a better
1084     option.)
1085          (2) Home economics rooms with gas appliances.
1086          (3) School kitchens with gas appliances. (Commercial kitchens).
1087          (4) Arts rooms and other areas with a gas kiln or open flame.
1088          (5) Gas roof top units, and other carbon monoxide producing HVAC units, one per
1089     zone. (The zone shall be the area covered by the HVAC unit.)
1090          (6) In areas with gas wall units.
1091          (7) In areas with a gas water heater or boiler.
1092          (8) Areas with a forge or foundry.
1093          (9) Metal shop or auto shop areas or in adjacent areas where carbon monoxide is likely
1094     to spread. (The installation of carbon monoxide detectors in metal shop or auto shop areas may
1095     cause a false alarm problem. Installing these detectors in adjacent spaces, i.e. class rooms or
1096     corridors, where the carbon monoxide is likely to spread from these spaces may be a better
1097     option.)
1098          (10) Labs with open flame.
1099          (11) HVAC units drawing outside air that could be contaminated with carbon
1100     monoxide.
1101          (12) Other areas with an open flame or fuel fired appliance.
1102          (F) 915.2.3.1 Carbon monoxide alarm signals shall be automatically transmitted to an
1103     onsite location that is staffed by school personnel.
1104          Exception: Carbon monoxide alarm signals shall not be required to be automatically
1105     transmitted to an onsite location that is staffed by school personnel in Group E occupancies
1106     with an occupant load of 30 or less."
1107          (17) A new IBC, Section (F) 915.7 is added as follows:
1108          "(F) 915.7 Carbon monoxide systems in Group E occupancies. Carbon monoxide
1109     systems may be part of a fire alarm system or standalone system.
1110          (F) 915.7.1 Power and wiring.
1111          (F) 915.7.1.1 Power. Carbon monoxide detection systems shall require a primary and
1112     secondary power source.

1113          (F) 915.7.1.2 Wiring. Class "A" wiring is required when the carbon monoxide system is
1114     part of, or connected to, a fire alarm system. Standalone carbon monoxide detection systems
1115     may use Class "B" wiring. All wiring shall be Class "A" or "B."
1116          (F) 915.7.2 Equipment shut down. Equipment and appliances that are producing carbon
1117     monoxide shall shut down automatically in the zone involved upon carbon monoxide system
1118     activation.
1119          (F) 915.7.3 Notification.
1120          (F) 915.7.3.1 Local alarm. Each occupied space shall sound an audible alarm when
1121     detecting carbon monoxide at a level in excess of 70 ppm for one hour.
1122          (F) 915.7.3.2 General alarm. A blue strobe, visual alarm, is required in a normally
1123     occupied location, similar to the administrative offices, when carbon monoxide is detected in
1124     the facility in excess of 70 ppm for one hour.
1125          (F) 915.7.3.2.1 The general alarm shall require a manual reset following an alarm
1126     activation.
1127          (F) 915.7.3.3 Digital notification. Portable carbon monoxide detectors, with digital read
1128     out indicating parts per million of carbon monoxide, in a space to determine the level of hazard
1129     in a given space.
1130          (F) 915.7.4 Monitoring. System monitoring is not required. If the system is monitored,
1131     the signal should be a supervisory signal indicating carbon monoxide.
1132          (F) 915.7.5 Inspection.
1133          (F) 915.7.5.1 The carbon monoxide detection system shall be tested in the presence of a
1134     Deputy or Special Deputy of the State Fire Marshal Division. The Deputy shall require "spot
1135     testing" of the system and its components.
1136          (F) 915.7.5.2 Before requesting final inspection and approval, the installing contractor
1137     shall test each component of the system and issue a statement of compliance, in writing, to the
1138     State Fire Marshal Division that the carbon monoxide detection system has been installed in
1139     accordance with approved plans and has been tested in accordance with the manufacturer's
1140     specifications, and the appropriate installation standard.
1141          (F) 915.7.5.3 Systems shall be tagged with the State approved tag for fire alarm
1142     systems, upon final approval and shall be inspected and tagged annually by an individual
1143     certified as a Master Fire Alarm Technician, by the State Fire Marshal Division.

1144          (F) 915.7.6 Evacuation. The affected area within Group E occupancies shall be
1145     evacuated when carbon monoxide is detected at a level in excess of 70 ppm for one hour in that
1146     area."
1147          Section 9. Section 15A-3-105 is amended to read:
1148          15A-3-105. Amendments to Chapters 10 through 12 of IBC.
1149          [(1) In IBC, Section 1010.1.9, an exception is added as follows: "Exception: Group E
1150     occupancies for purposes of a lockdown or a lockdown drill in accordance with Section
1151     1010.1.9.5 Exception 5."]
1152          [(2) In IBC, Section 1010.1.9.2, "Exception:" is deleted and replaced with "Exceptions:
1153     1."]
1154          [(3) In IBC, Section 1010.1.9.2, a new exception 2 is added as follows: "2. Group E
1155     occupancies for purposes of a lockdown or a lockdown drill may have one lock below 34
1156     inches in accordance with Section 1010.1.9.5 Exception 5."]
1157          [(4) In IBC, Section 1010.1.9.4, a new number 7 is added as follows: " 7. Group E
1158     occupancies for purposes of a lockdown or a lockdown drill in accordance with Section
1159     1010.1.9.5 Exception 5."]
1160          [(5) In IBC, Section 1010.1.9.5, a new exception 6 is added as follows: "6. Group E
1161     occupancies for purposes of a lockdown or a lockdown drill in accordance with Section
1162     1010.1.9.5 Exception 5."]
1163          [(6) In IBC, Section 1010.1.9.6, a new exception 5 is added as follows: "5. Group E
1164     occupancies may have a second lock on classrooms for purposes of a lockdown or lockdown
1165     drill, if:]
1166          [5.1 The application of the lock is approved by the code official.]
1167          [5.2 The unlatching of any door or leaf does not require more than two operations.]
1168          [5.3 The lock can be released from the opposite side of the door on which it is
1169     installed.]
1170          [5.4 The lock is only applied during lockdown or during a lockdown drill.]
1171          [5.5 The lock complies with all other state and federal regulations, including the
1172     Americans with Disabilities Act of 1990, 42 U.S.C. Sec. 12101 et seq."]
1173          [(7) In IBC, Section 1010.1.9.7, a new number 9 is added as follows: " 9. The secure
1174     area or unit with special egress locks shall be located at the level of exit discharge in Type IIIB,

1175     IV, and V construction."]
1176          [(8)] (1) In IBC, Section 1011.5.2, exception 3 is deleted and replaced with the
1177     following: " 3. In Group R-3 occupancies, within dwelling units in Group R-2 occupancies,
1178     and in Group U occupancies that are accessory to a Group R-3 occupancy, or accessory to
1179     individual dwelling units in Group R-2 occupancies, the maximum riser height shall be 8
1180     inches (203 mm) and the minimum tread depth shall be 9 inches (229 mm). The minimum
1181     winder tread depth at the walk line shall be 10 inches (254 mm), and the minimum winder
1182     tread depth shall be 6 inches (152 mm). A nosing not less than 0.75 inch (19.1 mm) but not
1183     more than 1.25 inches (32 mm) shall be provided on stairways with solid risers where the tread
1184     depth is less than 10 inches (254 mm)."
1185          [(9)] (2) In IBC, Section 1011.11, a new exception [5] 6 is added as follows: " [5] 6. In
1186     occupancies in Group R-3, as applicable in Section 101.2 and in occupancies in Group U,
1187     which are accessory to an occupancy in Group R-3, as applicable in Section 101.2, handrails
1188     shall be provided on at least one side of stairways consisting of four or more risers."
1189          [(10) In IBC, Section 1013.5, the words ", including when the building may not be
1190     fully occupied" are added at the end of the sentence.]
1191          [(11)] (3) IBC, Section 1025, is deleted.
1192          [(12) In IBC, Section 1029.15, exception 2 is deleted.]
1193          [(13) In IBC, Section 1207.4, subparagraph 1 is deleted and replaced with the
1194     following: "1. The unit shall have a living room of not less than 165 square feet (15.3 m2) of
1195     floor area. An additional 100 square feet (9.3 m2) of floor area shall be provided for each
1196     occupant of such unit in excess of two."]
1197          Section 10. Section 15A-3-107 is amended to read:
1198          15A-3-107. Amendments to Chapter 16 of IBC.
1199          (1) In IBC, Table 1604.5, Risk Category III, in the sentence that begins "Group I-2
1200     Condition 1," a new footnote c is added as follows: "c. Type II Assisted Living Facilities that
1201     are I-2 Condition 1 occupancy classifications in accordance with Section 308 shall be Risk
1202     Category II in this table."
1203          (2) In IBC, Section 1605.1, Exception 2 is deleted and replaced with the following:
1204          "2. Where the allowable stress design load combinations of ASCE 7 Section 2.4 are
1205     used, flat roof snow loads of 30 pounds per square foot (1.44kN/m2) or less and roof live loads

1206     of 30 pounds per square foot (1.44kn/m2) or less need not be combined with seismic loads.
1207     Where flat roof snow loads exceed 30 pounds per square foot (1.44 kN/m2), the snow loads
1208     may be reduced in accordance with the following in load combinations including both snow
1209     and seismic loads. S as calculated below, shall be combined with seismic loads.
1210          S = (0.20 + 0.025 (A-5))Proof, where S shall be greater than or equal to 0.20Proof.
1211          Where:
1212          S = Weight of snow to be used in combination with seismic loads.
1213          A = Elevation above sea level at the location of the structure (ft/1,000)
1214          Proof = Design roof snow loads, Pf or Ps, psf
1215          For the purpose of this section, snow load shall be assumed uniform on the horizontal
1216     projection without including the effects of drift or sliding. The Importance Factor, I, used in
1217     calculating Pf may be considered 1.0."
1218          (3) In IBC, Section 1605.1 a new exception 4 is added as follows:
1219          "4. ASCE 7-16 Section 2.3.6 Equation 6 shall be modified to 1.2D + Ev + Eh + L +f2S
1220     and 1.2D + Ev + Emh + L +f2S with f2 = (0.20 +0.025(A-5)) where the roof snow load
1221     exceeds 30 pounds per square foot (1.44kN/m2). Where A = Elevation above sea level at the
1222     location of the structure (ft/1000). f2 = 0 for roof snow loads of 30 pounds per square foot
1223     (1.44kN/m2) or less."
1224          [(2) In IBC, Section 1605.2, in the portion of the definition for the value of f2, the
1225     words "and 0.2 for other roof configurations" are deleted and replaced with the following: "f2 =
1226     0.20 + .025(A-5) for other configurations where roof snow load exceeds 30 psf;]
1227          [f2 = 0 for roof snow loads of 30 psf (1.44kN/m2) or less.]
1228          [Where A = Elevation above sea level at the location of the structure (ft./1,000)." (3) In
1229     IBC, Sections 1605.3.1 and 1605.3.2, exception 2 in each section is deleted and replaced with
1230     the following: "2. Flat roof snow loads of 30 pounds per square foot (1.44 kNm2) or less need
1231     not be combined with seismic loads. Where flat roof snow loads exceed 30 pounds per square
1232     foot (1.44 kNm2), the snow loads may be reduced in accordance with the following in load
1233     combinations including both snow and seismic loads. S as calculated below, shall be combined
1234     with seismic loads.]
1235          [S = (0.20 + 0.025(A-5))Pf is greater than or equal to 0.20 Pf.]
1236          [Where:]

1237          [S = Weight of snow to be used in combination with seismic loads]
1238          [A = Elevation above sea level at the location of the structure (ft./1,000)]
1239          [Pf = Design roof snow load, psf.]
1240          [For the purpose of this section, snow load shall be assumed uniform on the roof
1241     footprint without including the effects of drift or sliding. The Importance Factor, I, used in
1242     calculating Pf may be considered 1.0 for use in the formula for Ws".]
1243          (4) IBC, Section 1608.1, is deleted and replaced with the following: "1608.1 General.
1244     Except as modified in Sections 1608.1.1[,] and 1608.1.2[, and 1608.1.3], design snow loads
1245     shall be determined in accordance with Chapter 7 of ASCE 7, but the design roof load shall not
1246     be less than that determined by Section 1607. Where the minimum live load, in accordance
1247     with Section 1607, is greater than the design roof snow load[, pf], the live load shall be used
1248     for design, but it may not be reduced to a load lower than the design roof snow load. Drifting
1249     need not be considered for design roof snow loads[, pf], less than 20 psf."
1250          (5) A new IBC, Section 1608.1.1, is added as follows: "1608.1.1 Ice dams and icicles
1251     along eaves. Section 7.4.5 of Chapter 7 of ASCE 7 referenced in IBC Section 1608.1 is deleted
1252     and replaced with the following: 7.4.5 Ice Dams and Icicles Along Eaves. Where ground snow
1253     loads exceed 75 psf, eaves shall be capable of sustaining a uniformly distributed load of 2pf on
1254     all overhanging portions. No other loads except dead loads shall be present on the roof when
1255     this uniformly distributed load is applied. All building exits under down-slope eaves shall be
1256     protected from sliding snow and ice."
1257          [(6) A new IBC, Section 1608.1.2, is added as follows: "1608.1.2 Thermal factor. The
1258     value for the thermal factor, Ct, used in calculation of pf shall be determined from Table 7.3-2
1259     in ASCE 7. Exception: Except for unheated structures, the value of Ct need not exceed 1.0
1260     when ground snow load, pg, is calculated using Section 1608.2.1."]
1261          [(7)] (6) A new [IBC, Section 1608.1.3] IBC, Section 1608.1.2 is added as follows:
1262     ["1608.1.3] "1608.1.2 Drifts on adjacent structures. Section 7.7.2 of ASCE 7 referenced in
1263     IBC, Section 1608.1, is deleted and replaced with the following: 7.7.2 Adjacent structures. At
1264     lower adjacent structures, the requirements of Section 7.7.1 shall be used to calculate windward
1265     and leeward drifts. The resulting drift is permitted to be truncated."
1266          [(8)] (7) A new IBC, Section 1608.2.1 is added as follows: "1608.2.1 Utah ground
1267     snow loads. Section 7.2 of ASCE 7 referenced in IBC, Section 1608.1 is modified as follows:

1268          (a) In paragraph 1, 7.2-8 is deleted and replaced with 7.2-9.
1269          (b) On Figure 7.2-1, remove CS and other ground snow load values in the state of
1270     Utah. Add red shaded region for the state of Utah with the following note: See note for Utah.
1271          (c) The following is added to the Note on Figure 7.2.1: See Table 7.2-9 for Utah.
1272          (d) Add Table [7-2.9] 7.2-9 as follows:
1273     
TABLE 7.2-9
1274     
GROUND SNOW LOADS FOR SELECTED LOCATIONS IN UTAH
1275      City/TownCountyGround Snow Load (lb/ft2)Elevation (ft)
1276      BeaverBeaver355886
1277      Brigham CityBox Elder424423
1278      Castle DaleEmery325669
1279      CoalvilleSummit575581
1280      DuchesneDuchesne395508
1281      FarmingtonDavis354318
1282      FillmoreMillard305138
1283      Heber CityWasatch605604
1284      JunctionPiute276030
1285      KanabKane254964
1286      LoaWayne377060
1287      LoganCache434531
1288      ManilaDaggett266368
1289      MantiSanpete375620
1290      MoabGrand214029
1291      MonticelloSan Juan677064
1292      MorganMorgan525062
1293      NephiJuab395131
1294      OgdenWeber374334
1295      PanguitchGarfield416630
1296      ParowanIron326007
1297      PriceCarbon315558
1298      ProvoUtah314541
1299      RandolphRich506286
1300      RichfieldSevier275338
1301      St. GeorgeWashington212585
1302      Salt Lake CitySalt Lake284239
1303      TooeleTooele355029
1304      VernalUintah395384
1305      Note: To convert lb/ft2 to kN/m2, multiply by 0.0479. To convert feet to meters, multiply
by 0.3048.
1. Statutory requirements of the Authority Having Jurisdiction are not included in this state
ground snow load table.
2. For locations where there is substantial change in altitude over the city/town, the load
applies at and below the cited elevation, with a tolerance of 100 ft (30 m).
3. For other locations in Utah, see Bean, B., Maguire, M., Sun, Y. (2018), "The Utah Snow
Load Study," Utah State University Civil and Environmental Engineering Faculty
Publications, Paper 3589, http://utahsnowload.usu.edu/, for ground snow load values."
1306          [(9)] (8) A new IBC, Section 1613.1.1, is added as follows: "1613.1.1 Effective
1307     Seismic Weight. In ASCE 12.7.2 and 12.14.8.1 as referenced in Section 1613.1, Definition of
1308     W, Item 4 is deleted and replaced with the following:
1309          4. Where flat roof snow load, Pf, exceeds 30 psf (1.44 kN/m2), the snow load included
1310     in the effective seismic weight shall be calculated, in accordance with the following equation:
1311     Ws = (0.20 + 0.025(A-5))Pf >= 0.20 Pf.
1312          WHERE:
1313          Ws = Weight of snow to be included as effective seismic weight
1314          A = Elevation above sea level at the location of the structure (ft./1,000)
1315          Pf = Design flat roof snow load, psf.
1316          For the purposes of this section, snow load shall be assumed uniform on the [roof
1317     footprint] horizontal projection without including the effects of drift or sliding. The
1318     Importance Factor, Is, used in calculating Pf may be considered 1.0 for use in the formula for

1319     Ws."
1320          Section 11. Section 15A-3-108 is amended to read:
1321          15A-3-108. Amendments to Chapters 17 through 19 of IBC.
1322          (1) A new IBC, Section 1807.1.6.4, is added as follows: "1807.1.6.4 Empirical
1323     concrete foundation design. Group R, Division 3 Occupancies three stories or less in height,
1324     and Group U Occupancies, which are constructed in accordance with Section 2308, or with
1325     other methods employing repetitive wood-frame construction or repetitive cold-formed steel
1326     structural member construction, shall be permitted to have concrete foundations constructed in
1327     accordance with Table 1807.1.6.4."
1328          (2) A new IBC, Table 1807.1.6.4 is added as follows:
1329     
"TABLE 1807.1.6.4
1330     
EMPIRICAL FOUNDATION WALLS (1,7,8)
1331      Max. HeightTop Edge
Support
Min.
Thickness
Vertical
Steel (2)
Horizontal
Steel (3)
Steel at
Openings (4)
Max. Lintel
Length
Min. Lintel
Length
1332      2'(610 mm)None6"(5)2- #4 Bars2- #4 Bars above
1- #4 Bar each side
1- #4 Bar below
2'(610 mm)2" for each foot
of opening
width;
min. 6"
1333      3'(914 mm)None6"#4@32"3- #4 Bars2- #4 Bars above
1- #4 Bar each side
1- #4 Bar below
2'(610 mm)2" for each foot
of opening
width;
min. 6"
1334      4'(1,219 mm)None6"#4@32"4- #4 Bars2- #4 Bars above
1- #4 Bar each side
1- #4 Bar below
3'(914 mm)2" for each foot
of opening
width;
min. 6"
1335      6'(1,829 mm)Floor or roof
Diaphragm
(6)
8"#4@24"5- #4 Bars2- #4 Bars above
1- #4 Bar each side
1- #4 Bar below
6'(1,829 mm)2" for each foot
of opening
width;
min. 6"
1336      8'(2,438 mm)Floor or roof
Diaphragm
(6)
8"#4@24"6- #4 Bars2- #4 Bars above
1- #4 Bar each side
1- #4 Bar below
6'(1,829 mm)2" for each foot
of opening
width;
min. 6"
1337      9'(2,743 mm)Floor or roof
Diaphragm
(6)
8"#4@16"7- #4 Bars2- #4 Bars above
1- #4 Bar each side
1- #4 Bar below
6'(1,829 mm)2" for each foot
of opening
width;
min. 6"
1338      Over 9'(2,743 mm), Engineering required for each column
1339      Footnotes:
1340      (1) Based on 3,000 psi (20.6 Mpa) concrete and 60,000 psi (414 Mpa) reinforcing steel.
1341      (2) To be placed in the center of the wall, and extended from the footing to within three
inches (76 mm) of the top of the wall; dowels of #4 bars to match vertical steel placement
shall be provided in the footing, extending 24 inches (610 mm) into the foundation wall.
1342      (3) One bar shall be located in the top four inches (102 mm), one bar in the bottom four
inches (102 mm) and the other bars equally spaced between. Such bar placement satisfies the
requirements of Section [1805.9] 1808.8.6. Corner reinforcing shall be provided so as to lap
24 inches (610 mm).
1343      (4) Bars shall be placed within two inches (51 mm) of the openings and extend 24 inches
(610 mm) beyond the edge of the opening; vertical bars may terminate three inches (76 mm)
from the top of the concrete.
1344      (5) Dowels of #4 bar at 32 inches on center shall be provided in the footing, extending 18
inches (457 mm) into the foundation wall.
1345      (6) Diaphragm shall conform to the requirements of Section 2308.
1346      (7) Footing shall be a minimum of nine inches thick by 20 inches wide.
1347      (8) Soil backfill shall be soil classification types GW, GP, SW, or SP, per Table 1610.1. Soil
shall not be submerged or saturated in groundwater."
1348          (3) A new IBC, Section 1905.1.9, is added as follows: "1905.1.9 ACI 318, [Table
1349     4.2.1] Section 19.3.1.1." Modify ACI 318, Table 19.3.1.1 to read as follows: In the portion of
1350     the table designated as ["Conditions] "Conditions", the following Exposure category and class
1351     is deleted and replaced with the following:
1352          "F0: Concrete elements not exposed to freezing and thawing cycles [to include]
1353     including footing [and foundation] elements, such as footings, tie beams, piles, and pile caps,
1354     etc., that are completely buried in soil."
1355          Section 12. Section 15A-3-112 is amended to read:
1356          15A-3-112. Amendments to Chapters 29 through 31 of IBC.
1357          (1) In IBC [P] Table 2902.1 the following changes are made:
1358          (a) In the row for "E" occupancy in the field for "OTHER" a new footnote i is added.

1359          (b) In the row for "I-4" occupancy in the field for "OTHER" a new footnote i is added.
1360          (c) A new footnote [h] g is added as follows: "FOOTNOTE: g. When provided,
1361     subject to footnote i, in public toilet facilities there shall be an equal number of diaper
1362     changing facilities in male toilet rooms and female toilet rooms."
1363          (d) A new footnote h is added to the table as follows: "FOOTNOTE h: Non-residential
1364     child care facilities shall comply with additional sink requirements of Utah Administrative
1365     Code, R381-60-9, Hourly Child Care Centers, R381-70-9, Out of School Time Child Care
1366     Programs, and R381-100-9, Child Care Centers."
1367          (e) A new footnote i is added to the table as follows: "FOOTNOTE i: A building
1368     owned by a state government entity or by a political subdivision of the state that allows access
1369     to the public shall provide diaper changing facilities in accordance with footnote [h] g if:
1370          1. the building is newly constructed; or
1371          2. a bathroom in the building is renovated."
1372          (f) Footnote f is deleted and replaced with the following: "FOOTNOTE f: The required
1373     number and type of plumbing fixtures for outdoor public swimming pools shall be in
1374     accordance with Utah Administrative Code, R392-302, Design, Construction and Operation of
1375     Public Pools."
1376          (2) In IBC, Section [P] 2902.1.1, Exception 2 is deleted and replaced with the
1377     following:
1378          "2. Where multiple-user facilities are designed to serve all genders the following shall
1379     apply:
1380          2.1 The maximum fixture count to serve all genders shall be calculated at 50 percent of
1381     the total occupant load. The maximum fixture count for the multiple-user all gender facility
1382     shall be calculated at 50 percent female and 50 percent male.
1383          2.2 The remaining 50 percent of the required restroom fixtures shall be provided as
1384     required by Table 2902.1 in separate toilet facilities."
1385          (3) In IBC, Section [P] 2902.2, Exception 6 is deleted and replaced with the following:
1386          "6. Separate facilities shall not be required as prescribed in Section 2902.1.1 Exception
1387     2. Rooms having both water closets and lavatory fixtures designed for use by all genders and
1388     privacy for water closets shall be installed in accordance with Section 405.3.4 of the
1389     International Plumbing Code and Section 2903.1.4 of this code. Urinals in multiple-user all

1390     gender toilet facilities shall be located in an area visually separated from the remainder of the
1391     facility or each urinal that is provided shall be located in a stall and installed in accordance with
1392     Section 405.3.5 of the International Plumbing Code and Section 2903.1.5 of this code."
1393          [(2)] (4) A new IBC, Section [P]2902[.7].8, is added as follows:
1394          "[P]2902[.7].8 Toilet Facilities for Workers.
1395          Toilet facilities shall be provided for construction workers and such facilities shall be
1396     maintained in a sanitary condition. Construction worker toilet facilities of the nonsewer type
1397     shall conform to ANSI Z4.3-2016."
1398          (5) In IBC, Section [P] 2903.1.4, the following sentence is added after the first
1399     sentence: "For restroom facilities designed to serve all genders, the partitions of the stalls shall
1400     extend from the floor to the ceiling."
1401          (6) In IBC, Section [P] 2903.1.5, the following sentence is added at the end of the
1402     paragraph: "For facilities designed for use by all genders in the same room, urinals shall be
1403     located in a separate room or in stalls with partitions that extend from the floor to the ceiling.
1404          [(3)] (7) IBC, Section 3001.2, is deleted.
1405          [(4)] (8) In [IBC, Section 3006.5] IBC, Section 3005.5, a new exception is added as
1406     follows: "Exception: Hydraulic elevators and roped hydraulic elevators with a rise of 50 feet or
1407     less."
1408          [(5)] (9) In IBC, Section 3109.1, the words "the International Swimming Pool and Spa
1409     Code" at the end of the section are deleted and replaced with the words "Utah Administrative
1410     Code, R392-302, Design, Construction and Operation of Public Pools."
1411          Section 13. Section 15A-3-202 is amended to read:
1412          15A-3-202. Amendments to Chapters 1 through 5 of IRC.
1413          (1) In IRC, Section R101.2, Exception, the words "where provided with an automatic
1414     sprinkler system complying with Section P2904" are deleted.
1415          (2) In IRC, Section R102, a new Section R102.7.2 is added as follows: "R102.7.2
1416     Physical change for bedroom window egress. A structure whose egress window in an existing
1417     bedroom is smaller than required by this code, and that complied with the construction code in
1418     effect at the time that the bedroom was finished, is not required to undergo a physical change to
1419     conform to this code if the change would compromise the structural integrity of the structure or
1420     could not be completed in accordance with other applicable requirements of this code,

1421     including setback and window well requirements."
1422          (3) IRC, Section R105.2, number 10, is deleted and replaced with the following: "10.
1423     Decks that are not more than 30 inches (762 mm) above grade at any point and not requiring
1424     guardrails, that do not serve the exit door required by Section R311.4."
1425          [(2)] (4) In IRC, Section R108.3, the following sentence is added at the end of the
1426     section: "The building official shall not request proprietary information."
1427          [(3) In IRC, Section 109:(a) A new]
1428          (5) IRC, Section 109.1.5, is [added as follows] deleted and replaced with the following:
1429     "R109.1.5 Weather-resistant exterior wall envelope inspections. An inspection shall be made
1430     of the weather-resistant exterior wall envelope as required by Section R703.1 and flashings as
1431     required by Section [R703.8] R703.4 to prevent water from entering the weather-resistive
1432     barrier."
1433          [(b) The remaining sections are renumbered as follows: R109.1.6 Other inspections;
1434     R109.1.6.1 Fire- and smoke-resistance-rated construction inspection; R109.1.6.2 Reinforced
1435     masonry, insulating concrete form (ICF) and conventionally formed concrete wall inspection;
1436     and R109.1.7 Final inspection.]
1437          [(4) IRC, Section R114.1, is deleted and replaced with the following: "R114.1 Notice
1438     to owner. Upon notice from the building official that work on any building or structure is
1439     being prosecuted contrary to the provisions of this code or other pertinent laws or ordinances or
1440     in an unsafe and dangerous manner, such work shall be immediately stopped. The stop work
1441     order shall be in writing and shall be given to the owner of the property involved, or to the
1442     owner's agent or to the person doing the work; and shall state the conditions under which work
1443     will be permitted to resume."]
1444          [(5)] (6) In IRC, Section R202, the following definition is added: "ACCESSORY
1445     DWELLING UNIT: A habitable living unit created within the existing footprint of a primary
1446     owner-occupied single-family dwelling."
1447          (7) In IRC, Section R202, the definition for "Approved" is modified by adding the
1448     words "or independent third-party licensed engineer or architect and submitted to the building
1449     official" after the word "official."
1450          (8) In IRC, Section R202, the definition for "Approved Agency" is modified by
1451     replacing the word "and" with "or."

1452          (9) In IRC, Section 202, the definition for "Approved Source" is modified by adding
1453     the words "or licensed engineer or architect" after the word "official."
1454          [(6)] (10) In IRC, Section R202, the following definition is added: "CERTIFIED
1455     BACKFLOW PREVENTER ASSEMBLY TESTER: A person who has shown competence to
1456     test Backflow prevention assemblies to the satisfaction of the authority having jurisdiction
1457     under Utah Code, Subsection 19-4-104(4)."
1458          [(7)] (11) In IRC, Section R202, the definition of "Cross Connection" is deleted and
1459     replaced with the following: "CROSS CONNECTION. Any physical connection or potential
1460     connection or arrangement between two otherwise separate piping systems, one of which
1461     contains potable water and the other either water of unknown or questionable safety or steam,
1462     gas, or chemical, whereby there exists the possibility for flow from one system to the other,
1463     with the direction of flow depending on the pressure differential between the two systems (see
1464     "Backflow, Water Distribution")."
1465          (12) In IRC, Section 202, the following definition is added: "DUAL SOURCE
1466     CONNECTION. A pipe that is installed so that either the nonpotable (i.e. secondary) irrigation
1467     water or the potable water is connected to a pressurized irrigation system at one time, but not
1468     both at the same time; or a pipe that is installed so that either the potable water or private well
1469     water is connected to a residence at one time, but not both at the same time. The potable water
1470     supply line shall be protected by a reduced pressure backflow preventer."
1471          [(8)] (13) In IRC, Section 202, the following definition is added: "ENERGY
1472     STORAGE SYSTEM (ESS). One or more devices, assembled together, that are capable of
1473     storing energy for supplying electrical energy at a future time."
1474          [(9)] (14) In IRC, Section 202, in the definition for gray water a comma is inserted
1475     after the word "washers"; the word "and" is deleted; and the following is added to the end: "and
1476     clear water wastes which have a pH of 6.0 to 9.0; are non-flammable; non-combustible;
1477     without objectionable odors; non-highly pigmented; and will not interfere with the operation of
1478     the sewer treatment facility."
1479          [(10)] (15) In IRC, Section R202, the definition of "Potable Water" is deleted and
1480     replaced with the following: "POTABLE WATER. Water free from impurities present in
1481     amounts sufficient to cause disease or harmful physiological effects and conforming to the
1482     Utah Code, Title 19, Chapter 4, Safe Drinking Water Act, and Title 19, Chapter 5, Water

1483     Quality Act, and the regulations of the public health authority having jurisdiction."
1484          [(11)] (16) IRC, Figure R301.2[(5),] (3), is deleted and replaced with R301.2[(5)] (3)
1485     as follows:
1486     
"TABLE R301.2[(5)] (3)
1487     
GROUND SNOW LOADS FOR SELECTED LOCATIONS IN UTAH
1488      City/TownCountyGround Snow Load (lb/ft2)Elevation (ft)
1489      BeaverBeaver355886
1490      Brigham CityBox Elder424423
1491      Castle DaleEmery325669
1492      CoalvilleSummit575581
1493      DuchesneDuchesne395508
1494      FarmingtonDavis354318
1495      FillmoreMillard305138
1496      Heber CityWasatch605604
1497      JunctionPiute276030
1498      KanabKane254964
1499      LoaWayne377060
1500      LoganCache434531
1501      ManilaDaggett266368
1502      MantiSanpete375620
1503      MoabGrand214029
1504      MonticelloSan Juan677064
1505      MorganMorgan525062
1506      NephiJuab395131
1507      OgdenWeber374334
1508      PanguitchGarfield416630
1509      ParowanIron326007
1510      PriceCarbon315558
1511      ProvoUtah314541
1512      RandolphRich506286
1513      RichfieldSevier275338
1514      St. GeorgeWashington212585
1515      Salt Lake CitySalt Lake284239
1516      TooeleTooele355029
1517      VernalUintah395384
1518      Note: To convert lb/ft2 to kN/m2, multiply by 0.0479. To convert feet to meters, multiply
by 0.3048.
1. Statutory requirements of the Authority Having Jurisdiction are not included in this state
ground snow load table.
2. For locations where there is substantial change in altitude over the city/town, the load
applies at and below the cited elevation, with a tolerance of 100 ft (30 m).
3. For other locations in Utah, see Bean, B., Maguire, M., Sun, Y. (2018), "The Utah Snow
Load Study," Utah State University Civil and Environmental Engineering Faculty
Publications, Paper 3589, http://utahsnowload.usu.edu/, for ground snow load values."
1519          [(12)] (17) IRC, Section R301.6, is deleted and replaced with the following: "R301.6
1520     Utah Snow Loads. The snow loads specified in Table R301.2(5b) shall be used for the
1521     jurisdictions identified in that table. Otherwise, for other locations in Utah, see Bean, B.,
1522     Maguire, M., Sun, Y. (2018), "The Utah Snow Load Study," Utah State University Civil and
1523     Environmental Engineering Faculty Publications, Paper 3589, http://utahsnowload.usu.edu/, for
1524     ground snow load values."
1525          [(13)] (18) In IRC, Section R302.2, the following sentence is added [after the second
1526     sentence] at the end of the paragraph: "When an access/maintenance agreement or easement is
1527     in place, plumbing, mechanical ducting, schedule 40 steel gas pipe, and electric service
1528     conductors including feeders, are permitted to penetrate the common wall at grade, above
1529     grade, or below grade."
1530          [(14)] (19) In IRC, Section R302.3, a new exception 3 is added as follows: "3.
1531     Accessory dwelling units separated by walls or floor assemblies protected by not less than
1532     1/2-inch (12.7 mm) gypsum board or equivalent on each side of the wall or bottom of the floor
1533     assembly are exempt from the requirements of this section."

1534          [(15)] (20) In IRC, Section R302.5.1, the [words "self-closing device" are deleted and
1535     replaced with "self-latching hardware."] last sentence is deleted.
1536          [(16)] (21) IRC, Section R302.13, is deleted.
1537          [(17)] (22) In IRC, Section R303.4, the [number "5" is changed to "3" in the first
1538     sentence] following exception is added. "Exception: Dwelling units tested in accordance with
1539     Section N1102.4.1.2 (R402.4.1.2) which has an air tightness of 3.0 ACH (50) or greater do not
1540     require mechanical ventilation."
1541          [(18)] (23) In IRC, Section [R310.6] R310.7, in the exception, the words "or accessory
1542     dwelling units" are added after the words "sleeping rooms".
1543          [(19)] (24) IRC, Sections [R311.7.4] R311.7.45 through R311.7.5.3, are deleted and
1544     replaced with the following: ["R311.7.4] "R311.7.45.1 Stair treads and risers. R311.7.5.1
1545     Riser height. The maximum riser height shall be 8 inches (203 mm). The riser shall be
1546     measured vertically between leading edges of the adjacent treads. The greatest riser height
1547     within any flight of stairs shall not exceed the smallest by more than 3/8 inch (9.5 mm).
1548          R311.7.5.2 Tread depth. The minimum tread depth shall be 9 inches (228 mm). The
1549     tread depth shall be measured horizontally between the vertical planes of the foremost
1550     projection of adjacent treads and at a right angle to the tread's leading edge. The greatest tread
1551     depth within any flight of stairs shall not exceed the smallest by more than 3/8 inch (9.5 mm).
1552     Winder treads shall have a minimum tread depth of 10 inches (254 mm) measured as above at
1553     a point 12 inches (305 mm) from the side where the treads are narrower. Winder treads shall
1554     have a minimum tread depth of 6 inches (152 mm) at any point. Within any flight of stairs, the
1555     greatest winder tread depth at the 12-inch (305 mm) walk line shall not exceed the smallest by
1556     more than 3/8 inch (9.5 mm).
1557          R311.7.5.3 [Profile] Nosing. The radius of curvature at the leading edge of the tread
1558     shall be no greater than 9/16 inch (14.3 mm). A nosing not less than 3/4 inch (19 mm) but not
1559     more than 1 1/4 inches (32 mm) shall be provided on stairways with solid risers. The greatest
1560     nosing projection shall not exceed the smallest nosing projection by more than 3/8 inch (9.5
1561     mm) between two stories, including the nosing at the level of floors and landings. Beveling of
1562     nosing shall not exceed 1/2 inch (12.7 mm). Risers shall be vertical or sloped from the
1563     underside of the leading edge of the tread above at an angle not more than 30 degrees (0.51 rad)
1564     from the vertical. Open risers are permitted, provided that the opening between treads does not

1565     permit the passage of a 4-inch diameter (102 mm) sphere.
1566          Exceptions.
1567          1. A nosing is not required where the tread depth is a minimum of 10 inches (254 mm).
1568          2. The opening between adjacent treads is not limited on stairs with a total rise of 30
1569     inches (762 mm) or less."
1570          [(20)] (25) IRC, Section R312.2, is deleted.
1571          [(21)] (26) IRC, Sections R313.1 through R313.2.1, are deleted and replaced with the
1572     following: "R313.1 Design and installation. When installed, automatic residential fire
1573     sprinkler systems for townhouses or one- and two-family dwellings shall be designed and
1574     installed in accordance with Section P2904 or NFPA 13D."
1575          [(22)] (27) In IRC, Section R314.2.2, the words "or accessory dwelling units" are
1576     added after the words "sleeping rooms".
1577          [(23)] (28) In IRC, Section R315.2.2, the words "or accessory dwelling units" are
1578     added after the words "sleeping rooms".
1579          [(24)] (29) In IRC, Section 315.3, the following words are added to the first sentence
1580     after the word "installed": "on each level of the dwelling unit and."
1581          [(25) In IRC, Section R315.5, a new exception, 3, is added as follows:]
1582          ["3. Hard wiring of carbon monoxide alarms in existing areas shall not be required
1583     where the alterations or repairs do not result in the removal of interior wall or ceiling finishes
1584     exposing the structure, unless there is an attic, crawl space or basement available which could
1585     provide access for hard wiring, without the removal of interior finishes."]
1586          [(26) A new IRC, Section R315.7, is added as follows: " R315.7 Interconnection.
1587     Where more than one carbon monoxide alarm is required to be installed within an individual
1588     dwelling unit in accordance with Section R315.1, the alarm devices shall be interconnected in
1589     such a manner that the actuation of one alarm will activate all of the alarms in the individual
1590     unit. Physical interconnection of smoke alarms shall not be required where listed wireless
1591     alarms are installed and all alarms sound upon activation of one alarm.]
1592          [Exception: Interconnection of carbon monoxide alarms in existing areas shall not be
1593     required where alterations or repairs do not result in removal of interior wall or ceiling finishes
1594     exposing the structure, unless there is an attic, crawl space or basement available which could
1595     provide access for interconnection without the removal of interior finishes."]

1596          [(27) In IRC, Section R317.1.5, the period is deleted and the following language is
1597     added to the end of the paragraph: "or treated with a moisture resistant coating."]
1598          [(28) In IRC, Section 326.1, the words "residential provisions of the" are added after
1599     the words "pools and spas shall comply with".]
1600          [(29)] (30) A new IRC, Section [327, Stationary Storage Battery Systems,] R328.12, is
1601     added as follows:
1602          ["327.1 General. Energy storage systems (ESS) shall comply with the provisions of this
1603     section.]
1604          [Exceptions:]
1605          [1. ESS listed and labeled in accordance with UL 9540 and marked "For use in
1606     residential dwelling units", where installed in accordance with the manufacturer's instruction
1607     and NFPA 70.]
1608          [2. ESS less than 1kWh (3.6 megajoules).]
1609          [327.2 Equipment listings. ESS shall be listed and labeled in accordance with UL
1610     9540.]
1611          [Exception: Where approved, repurposed unlisted battery systems from electric vehicle
1612     are allowed to be installed outdoors or in detached sheds located not less than 5 feet (1524 mm)
1613     from exterior walls, property lines and public ways.]
1614          [327.3 Installation. ESS shall be installed in accordance with the manufacturer's
1615     instructions and their listing.]
1616          [327.3.1 Spacing. Individual units shall be separate from each other by not less than
1617     three feet (914 mm) except where smaller separation distances are documented to be adequate
1618     based on large-scale fire testing complying with Section 1206.2.3 of the adopted International
1619     Fire Code.]
1620          [327.4 Locations. ESS shall be installed only in the following locations:]
1621          [1. Detached garages and detached accessory structures.]
1622          [2. Attached garages separated from the dwelling unit living space in accordance with
1623     Section R302.6.]
1624          [3. Outdoors or on the exterior side of exterior walls located not less than 3 feet (914
1625     mm) from doors and windows directly entering the dwelling unit.]
1626          [4. Enclosed utility closets, basements, storage or utility spaces within dwelling units

1627     with finished or noncombustible walls and ceilings. Walls and ceilings of unfinished
1628     wood-framed construction shall be provided with not less than 5/8-inch (15.9 mm) Type X
1629     gypsum wallboard.]
1630          [ESS shall not be installed in sleeping rooms, or closets or spaces opening directly into
1631     sleeping rooms.]
1632          [327.5 Energy ratings. Individual ESS units shall have a maximum rating of 20 kWh.
1633     The aggregate rating of the ESS shall not exceed:]
1634          [1. 40 kWh within utility closets, basements, and storage or utility spaces.]
1635          [2. 80 kWh in attached or detached garages and detached accessory structures.]
1636          [3. 80 kWh on exterior walls.]
1637          [4. 80 kWh outdoors on the ground.]
1638          [ESS installations exceeding the permitted individual or aggregate ratings shall be
1639     installed in accordance with Sections 1206.2.1 through 1206.2.12 of the adopted International
1640     Fire Code.]
1641          [327.6 Electrical installation. ESS shall be installed in accordance with NFPA 70.
1642     Inverters shall be listed and labeled in accordance with UL 1741 or provided as part of the UL
1643     9540 listing. Systems connected to the utility grid shall use inverters listed for utility
1644     interaction.]
1645          [327.7 Fire detection. Rooms and areas within dwelling units, basements, and attached
1646     garages in which ESS are installed shall be protected by smoke alarms in accordance with
1647     Section R314. A heat detector, listed and interconnected to the smoke alarms, shall be installed
1648     in locations within dwelling units and attached garages where smoke alarms cannot be installed
1649     based on their listing.]
1650          [327.8 Protection from impact. ESS installed in a location subject to vehicle damage
1651     shall be protected by approved barriers.]
1652          [327.9 Ventilation. Indoor installations of ESS that include batteries that produce
1653     hydrogen or other flammable gasses during charging shall be provided with mechanical
1654     ventilation in accordance with Section M1307.4.]
1655          [327.10 Electric vehicle use. The temporary use of an owner or occupant's
1656     electric-powered vehicle to power a dwelling unit while parked in an attached or detached
1657     garage or outdoors shall comply with the vehicle manufacturer's instructions and NFPA 70.]

1658          [327.11] "R328.12 Signage. A sign located on the exterior of the dwelling shall be
1659     installed at a location approved by the authority having jurisdiction which identifies the battery
1660     chemistry included in the ESS. This sign shall be of sufficient durability to withstand the
1661     environment involved and shall not be handwritten."
1662          (31) In IRC, Section 403.1.3.5.3, an exception is added as follows: "Exception:
1663     Vertical steel in footings shall be permitted to be located while concrete is still plastic and
1664     before it has set. Where vertical steel resists placement or the consolidation of concrete around
1665     steel is impeded, the concrete shall be vibrated to ensure full contact between the vertical steel
1666     and concrete."
1667          [(30)] (32) In IRC, Section R403.1.6, a new Exception 3 is added as follows: "3.
1668     When anchor bolt spacing does not exceed 32 inches (813 mm) apart, anchor bolts may be
1669     placed with a minimum of two bolts per plate section located not less than 4 inches (102 mm)
1670     from each end of each plate section at interior bearing walls, interior braced wall lines, and at
1671     all exterior walls."
1672          [(31)] (33) In IRC, Section R403.1.6.1, a new exception is added at the end of Item 2
1673     and Item 3 as follows: "Exception: When anchor bolt spacing does not exceed 32 inches (816
1674     mm) apart, anchor bolts may be placed with a minimum of two bolts per plate section located
1675     not less than 4 inches (102 mm) from each end of each plate section at interior bearing walls,
1676     interior braced wall lines, and at all exterior walls."
1677          [(32)] (34) In IRC, Section R404.1, a new exception is added as follows: "Exception:
1678     As an alternative to complying with Sections R404.1 through R404.1.5.3, concrete and
1679     masonry foundation walls may be designed in accordance with IBC Sections 1807.1.5 and
1680     1807.1.6 as amended in Section 1807.1.6.4 and Table 1807.1.6.4 under these rules."
1681          [(33)] (35) In IRC, Section R405.1, a [new] second exception is added as follows:
1682     "Exception: When a geotechnical report has been provided for the property, a drainage system
1683     is not required unless the drainage system is required as a condition of the geotechnical report.
1684     The [geological] geotechnical report shall make a recommendation regarding a drainage
1685     system."
1686          (36) In IRC, Section R506.2.3, the words "10-mil (0.010 inch; 0.25 mm)" are deleted
1687     and replaced with "6-mil (0.006 inch; .152 mm)" and the words "conforming to ASTM E1745
1688     Class A requirements" are deleted.

1689          Section 14. Section 15A-3-203 is amended to read:
1690          15A-3-203. Amendments to Chapters 6 through 15 of IRC.
1691          (1) IRC, Section 609.4.1, is deleted.
1692          (2) In IRC, Section N1101.5 (R103.2), all words after the words "herein governed." are
1693     deleted and replaced with the following: "Construction documents include all documentation
1694     required to be submitted in order to issue a building permit."
1695          [(2)] (3) In IRC, Section N1101.12 (R303.3), all wording after the first sentence is
1696     deleted.
1697          [(3)] (4) In IRC, Section N1101.13 (R401.2), add Exception as follows:
1698          "2. Exception: A project complies if the project demonstrates compliance, using the
1699     software RESCheck 2012 Utah Energy Conservation Code, of:
1700          (a) on or after January 1, 2017, and before January 1, 2019, "3 percent better than
1701     code";
1702          (b) on or after January 1, 2019, and before January 1, 2021, "4 percent better than
1703     code"; and
1704          (c) after January 1, 2021, "5 percent better than code.""
1705          [(4)] (5) In IRC, Table N1102.2 (R402.1.2), in the column titled MASS WALL
1706     R-VALUE, a new footnote j is added as follows:
1707          "j. Log walls complying with ICC400 and with a minimum average wall thickness of 5
1708     inches or greater shall be permitted in Zones 5 through 8 when overall window glazing has a
1709     .31 U-factor or lower, minimum heating equipment efficiency is 90 AFUE (gas) or 84 AFUE
1710     (oil), and all other component requirements are met."
1711          [(5)] (6) In IRC, Sections N1102.2.1 (R402.2.1), a new Section N1102.2.1.1 is added
1712     as follows:
1713          "N1102.2.1.1. Unvented attic and unvented enclosed rafter assemblies. Unvented Attic
1714     and unvented enclosed rafter assemblies conforming to Section R806.5 shall be provided with
1715     an R-value of R-22 (maximum U-Factor of 0.045) in Climate Zone 3-B or an R-value of R-26
1716     (maximum U-factor of 0.038) in Climate Zones 5-B and 6-B provided all the following
1717     conditions are met:
1718          1. The unvented attic assembly complies with the requirements of the International
1719     Residential Code, R806.5.

1720          2. The house shall attain a blower door test result < 2.5ACH 50.
1721          3. The house shall require a whole house mechanical ventilation system that does not
1722     rely solely on a negative pressure strategy (must be positive, balanced or hybrid).
1723          4. Where insulation is installed below the roof deck and the exposed portion of roof
1724     rafters are not already covered by the R-20 depth of the air-impermeable insulation, the
1725     exposed portion of the roof rafters shall be wrapped (covered) by minimum R-3 unless directly
1726     covered by drywall/finished ceiling. Roof rafters are not required to be covered by minimum
1727     R-3 if a continuous insulation is installed above the roof deck.
1728          5. Indoor heating, cooling and ventilation equipment (including ductwork) shall be
1729     inside the building thermal envelope."
1730          (7) In IRC, Section N1102.4.1 (R402.4.1), in the first sentence, the word "and" is
1731     deleted and replaced with the word "or."
1732          [(6)] (8) In IRC, Section N1102.4.1.1 (R402.4.1.1), the last sentence is deleted and
1733     replaced with the following: "Where allowed by the code official, the builder may certify
1734     compliance to components criteria for items which may not be inspected during regularly
1735     scheduled inspections."
1736          [(7)] (9) In IRC, Section N1102.4.1.2 (R402.4.1.2), the following changes are made:
1737          (a) In the first sentence:
1738          (i) "The building or dwelling unit" is deleted and replaced with "A single-family
1739     dwelling";
1740          (ii) after January 1, 2019, replace the word "five" with "3.5"; and
1741          (iii) the words "in Climate Zones 1 and 2, and three air changes per hour in Climate
1742     Zones 3 through 8" are deleted.
1743          (b) The following sentence is inserted after the first sentence: "A multi-family dwelling
1744     and townhouse shall be tested and verified as having an air leakage rate of not exceeding five
1745     air changes per hour."
1746          (c) In the third sentence, the word "third" is deleted.
1747          (d) The following sentence is inserted after the third sentence: "The following parties
1748     shall be approved to conduct testing: Parties certified by BPI or RESNET, or licensed
1749     contractors who have completed training provided by Blower Door Test equipment
1750     manufacturers or other comparable training."

1751          [(8)] (10) In IRC, Section N1103.3.3 (R403.3.3)[:], the exception for duct air leakage
1752     testing is deleted and replaced with the following:
1753          [(a) the exception for duct air leakage testing is deleted; and]
1754          [(b) the exception for duct air leakage is replaced:]
1755          [(i)] (a) on or after January 1, 2017, and before January 1, 2019, with the following:
1756     "Exception: The duct air leakage test is not required for systems with all air handlers and at
1757     least 65% of all ducts (measured by length) located entirely within the building thermal
1758     envelope.";
1759          [(ii)] (b) on or after January 1, 2019, and before January 1, 2021, with the following:
1760     "Exception: The duct air leakage test is not required for systems with all air handlers and at
1761     least 75% of all ducts (measured by length) located entirely within the building thermal
1762     envelope."; and
1763          [(iii)] (c) on or after January 1, 2021, with the following: "Exception: The duct air
1764     leakage test is not required for systems with all air handlers and at least 80% of all ducts
1765     (measured by length) located entirely within the building thermal envelope."
1766          [(9)] (11) In IRC, Section N1103.3.3 (R403.3.3), the following is added after the
1767     second exception: "The following parties shall be approved to conduct testing: Parties certified
1768     by BPI or RESNET, or licensed contractors who have completed either training provided by
1769     Duct Test equipment manufacturers or other comparable training."
1770          [(10)] (12) In IRC, Section N1103.3.4 (R403.3.4):
1771          (a) in Subsection 1, the number 4 is changed to 8, the number 113.3 is changed to 170,
1772     the number 3 is changed to 6, the number 85 is changed to 114.6; and
1773          (b) in Subsection 2:
1774          (i) on or after January 1, 2017, and before January 1, 2019, the number 4 is changed to
1775     8 and the number 113.3 is changed to 226.5;
1776          (ii) on or after January 1, 2019, and before January 1, 2021, the number 4 is changed to
1777     7 and the number 113.3 is changed to 198.2; and
1778          (iii) on or after January 1, 2021, the number 4 is changed to 6 and the number 113.3 is
1779     changed to 169.9.
1780          [(11)] (13) In IRC, Section N1103.3.5 (R403.3.5), the words "or plenums" are deleted.
1781          [(12)] (14) In IRC, Section N1103.5.3 (R403.5.3), Subsection 5 is deleted and

1782     Subsections 6 and 7 are renumbered.
1783          [(13)] (15) IRC, Section N1103.6.1 (R403.6.1), is deleted and replaced with the
1784     following: "N1103.6.1 (R403.6.1) Whole-house mechanical ventilation system fan efficacy.
1785     Fans used to provide whole-house mechanical ventilation shall meet the efficacy requirements
1786     of Table N1103.6.1 (R403.6.1).
1787          Exception: Where an air handler that is integral to tested and listed HVAC equipment is
1788     used to provide whole-house mechanical ventilation, the air handler shall be powered by an
1789     electronically commutated motor."
1790          [(14)] (16) In IRC, Section N1103.6.1 (R403.6.1), the table is deleted and replaced
1791     with the following:
1792          "TABLE N1103.6.1 (R403.6.1)
1793          MECHANICAL VENTILATION SYSTEM FAN EFFICACY
1794     
FAN LOCATION
AIR FLOW RATE

MINIMUM (CFM)
MINIMUM
EFFICACY
(CFM/WATT)
AIR FLOW RATE

MAXIMUM (CFM)
1795     
HRV or ERV
Any
1.2 cfm/watt
Any
1796     
Range hoods
Any
2.8 cfm/watt
Any
1797     
In-line fan
Any
2.8 cfm/watt
Any
1798     
Bathroom, utility room
10
1.4 cfm/watt
<90
1799     
Bathroom, utility room
90
2.8 cfm/watt
Any"
1800          [(15)] (17) In IRC, Section N1106.4 (R406.4), the table is deleted and replaced with
1801     the following:
1802     "TABLE N1106.4 (R406.4)
1803     MAXIMUM ENERGY RATING INDEX
1804     
CLIMATE ZONE
ENERGY RATING INDEX
1805     
3
65
1806     
5
69
1807     
6
68"
1808          [(16)] (18) In IRC, Section N1103.7 the word "approved" is deleted in the first
1809     sentence and the following is added after the word methodologies ", complying with

1810     N1103.7.1".
1811          [(17)] (19) A new IRC, Section N1103.7.1 is added as follows: "N1103.7.1
1812     Qualifications. An individual performing load calculations shall be qualified by completing
1813     HVAC [load calculation] training from one of the following:
1814          1. HVAC load calculation education from ACCA;
1815          2. A recognized educational institution;
1816          3. HVAC equipment manufacturer's training; or
1817          4. Other recognized industry certification."
1818          [(18)] (20) In IRC, Section M1307.2, the words "In Seismic Design Categories D0, D1,
1819     and D2, and in townhouses in Seismic Design Category C", are deleted, and in Subparagraph 1,
1820     the last sentence is deleted.
1821          [(19)] (21) In IRC, Section M1401.3 the word "approved" is deleted in the first
1822     sentence and the following is added after the word methodologies ", complying with
1823     M1401.3.1".
1824          [(20)] (22) A new IRC, Section M1401.3.1, is added as follows: "M1401.3.1
1825     Qualifications. An individual performing load calculations shall be qualified by completing
1826     HVAC [load calculation] training from one of the following:
1827          1. HVAC load calculation education from ACCA;
1828          2. A recognized educational institution;
1829          3. HVAC equipment manufacturer's training; or
1830          4. Other recognized industry certification."
1831          [(21)] (23) In IRC, Section M1402.1, the following is added at the end of the second
1832     sentence: "or UL/CSA 60335-2-40."
1833          [(22)] (24) In IRC, Section M1403.1, the characters "/ANCE" are deleted.
1834          [(23)] (25) IRC, Section [M1411.8] M1411.9, is deleted.
1835          [(24)] (26) In IRC, Section M1412.1, the characters "/ANCE" are deleted.
1836          [(25)] (27) In IRC, Section M1413.1, the characters "/ANCE" are deleted.
1837          Section 15. Section 15A-3-204 is amended to read:
1838          15A-3-204. Amendments to Chapters 16 through 25 of IRC.
1839          (1) In IRC, Section M1602.2, a new exception is added at the end of Item [6] 8 as
1840     follows: "Exception: The discharge of return air from an accessory dwelling unit into another

1841     dwelling unit, or into an accessory dwelling unit from another dwelling unit, is not prohibited."
1842          (2) A new IRC, Section G2401.2, is added as follows: "G2401.2 Meter Protection.
1843     Fuel gas services shall be in an approved location and/or provided with structures designed to
1844     protect the fuel gas meter and surrounding piping from physical damage, including falling,
1845     moving, or migrating ice and snow. If an added structure is used, it must provide access for
1846     service and comply with the IBC or the IRC."
1847          (3) IRC, Section P2503.2, is deleted and replaced with the following: "P2503.2
1848     Testing. Reduced pressure principle, double check, pressure vacuum breaker, reduced pressure
1849     detector fire protection, double check detector fire protections, and spill-resistant vacuum
1850     breaker backflow preventer assemblies shall be tested at the time of installation, immediately
1851     after repairs or relocation and at least annually. The Utah Cross-Connection Control
1852     Commission has adopted the field test procedures published by the Manual of Cross
1853     Connection Control, Tenth Edition. This manual is published by the University of Southern
1854     California's Foundation for Cross-Connection Control and Hydraulic Research. Test gauges
1855     shall comply with ASSE 1064."
1856          (4) In IRC, Section P2503.8, the word "devices" is deleted and replaced with the word
1857     "assemblies."
1858          Section 16. Section 15A-3-205 is amended to read:
1859          15A-3-205. Amendments to Chapters 26 through 35 of IRC.
1860          (1) IRC, Section P2602.1, is deleted and replaced with the following: "P2602.1
1861     General. The water-distribution system of any building or premises where plumbing fixtures
1862     are installed shall be connected to a public water supply. Where a potable public water supply
1863     is not available, individual sources of potable water supply shall be utilized provided that the
1864     source has been developed in accordance with Utah Code Sections 73-3-1, 73-3-3, and
1865     73-3-25, as administered by the Department of Natural Resources, Division of Water Rights. In
1866     addition, the quality of the water shall be approved by the local health department having
1867     jurisdiction. The source shall supply sufficient quantity of water to comply with the
1868     requirements of this chapter.
1869          Every building in which plumbing fixtures are installed and all premises having
1870     drainage piping shall be connected to a public sewer where the sewer is accessible and is
1871     within 300 feet of the property line in accordance with Utah Code Section 10-8-38, or an

1872     approved private sewage disposal system in accordance with Utah Administrative Code, Rule
1873     R317-4, as administered by the Department of Environmental Quality, Division of Water
1874     Quality.
1875          Exception: Sanitary drainage piping and systems that convey only the discharge from
1876     bathtubs, showers, lavatories, clothes washers, and laundry trays shall not be required to
1877     connect to a public sewer or to a private sewage disposal system provided that the piping or
1878     systems are connected to a system in accordance with Sections P2910 or P2911."
1879          (2) A new IRC, Section P2602.3, is added as follows: "P2602.3 Individual water
1880     supply. Where a potable public water supply is not available, individual sources of potable
1881     water supply shall be utilized, provided that the source has been developed in accordance with
1882     Utah Code, Sections 73-3-1 and 73-3-25, as administered by the Department of Natural
1883     Resources, Division of Water Rights. In addition, the quality of the water shall be approved by
1884     the local health department having jurisdiction."
1885          [(2)] (3) A new IRC, Section P2602.4, is added as follows: "P2602.4 Sewer required.
1886     Every building in which plumbing fixtures are installed and all premises having drainage
1887     piping shall be connected to a public sewer where the sewer is accessible and is within 300 feet
1888     of the property line in accordance with Utah Code, Section 10-8-38; or an approved private
1889     sewage disposal system in accordance with Utah Administrative Code, Chapter 4, Rule R317,
1890     as administered by the Department of Environmental Quality, Division of Water Quality."
1891          [(3)] (4) In IRC, Section P2705, Item 5, the words "lavatory" and "lavatories" are
1892     deleted.
1893          [(4)] (5) In IRC, Section P2705, a new Item [6] 9 is added as follows: ["6] "9.
1894     Lavatories. A lavatory shall not be set closer than 12 inches from its center to any side wall or
1895     partition. A lavatory shall be provided with a clearance of 24 inches in width and 21 inches in
1896     depth in front of the lavatory to any side wall, partition, or obstruction." Remaining item
1897     numbers are renumbered accordingly.
1898          (6) In IRC, Section P2801.6.2, the following is added at the end of the section: "When
1899     permitted by the code official, the pan drain may be directly connected to a soil stack, waste
1900     stack, or branch drain. The pan drain shall be individually trapped and vented as required in
1901     Section 907.1. The pan drain shall not be directly or indirectly connected to any vent. The trap
1902     shall be provided with a trap primer conforming to ASSE 1018 or ASSE 1044, a barrier type

1903     floor drain trap seal protection device meeting ASSE 1072, or a deep seal p-trap."
1904          (7) A new IRC, Section P2801.6.3, is added as follows: "P2801.6.3 Pan designation. A
1905     water heater pan shall be considered an emergency receptor designated to receive the discharge
1906     of water from the water heater only and shall not receive the discharge from any other fixtures,
1907     devises, or equipment."
1908          [(5)] (8) [In] IRC, Section P2801.8, [all words in the first sentence up to the word
1909     "water" are] is deleted[.] and replaced with the following: "P2801.8 Water heater seismic
1910     bracing. As a minimum requirement, water heaters shall be anchored or strapped to resist
1911     horizontal displacement caused by earthquake motion. Strapping shall be at points within the
1912     upper one third and lower one-third of the appliance's vertical dimensions.
1913          (9) In IRC, Section P2804.6.1, a new number 15 is added as follows: "15. Be installed
1914     in accordance with the manufacturer's installation instructions, not to exceed 180 degrees in
1915     directional changes."
1916          [(6)] (10) A new IRC, Section P2902.1.1, is added as follows: "P2902.1.1 Backflow
1917     assembly testing. [The premise owner or the premise owner's designee shall have backflow
1918     prevention assemblies operation tested in accordance with administrative rules made by the
1919     Drinking Water Board at the time of installation, repair, and relocation and at least on an
1920     annual basis thereafter, or more frequently as required by the authority having jurisdiction.
1921     Testing shall be performed by a Certified Backflow Preventer Assembly Tester. The
1922     assemblies that are subject to this paragraph are the Spill Resistant Vacuum Breaker, the
1923     Pressure Vacuum Breaker Assembly, the Double Check Backflow Prevention Assembly, the
1924     Double Check Detector Assembly Backflow Preventer, the Reduced Pressure Principle
1925     Backflow Preventer, and Reduced Pressure Detector Assembly. Third-party certification for
1926     backflow prevention assemblies will consist of any combination of two certifications,
1927     laboratory or field. Acceptable third-party laboratory certifying agencies are ASSE, IAPMO,
1928     and USC-FCCCHR. USC-FCCCHR currently provides the only field testing of backflow
1929     protection assemblies. Also see www.drinkingwater.utah.gov and rules made by the Drinking
1930     Water Board."] Reduced pressure principle, double check, pressure vacuum breaker, reduced
1931     pressure detector fire protection double check detector fire protection and spill-resistant
1932     vacuum breaker backflow preventer assemblies shall be tested at the time of installation,
1933     immediately after repairs or relocation and at least annually. The Utah Cross Connection

1934     Control Commission has adopted the field test procedures published by the Manual of Cross
1935     Connection Control, Tenth Edition. This manual is published by the University of Southern
1936     California's Foundation for Cross-Connection Control and Hydraulic Research. Test gauges
1937     shall comply with ASSE 1064.
1938          [(7)] (11) In IRC, Section P2902.1, the following subsections are added as follows:
1939          ["P2902.1.1] "P2902.1.2 General Installation Criteria.
1940          Assemblies shall not be installed more than five feet above the floor unless a permanent
1941     platform is installed. The assembly owner, where necessary, shall provide devices or structures
1942     to facilitate testing, repair, and maintenance, and to insure the safety of the backflow
1943     technician.
1944          [P2902.1.2] P2902.1.2 Specific Installation Criteria.
1945          [P2902.1.2.1] P2902.1.2 Reduced Pressure Principle Backflow Prevention Assembly.
1946          The reduced pressure principle backflow prevention assembly shall be installed as
1947     follows:
1948          a. The assembly may not be installed in a pit or below grade where the relief port could
1949     be submerged in water or where fumes could be present at the relief port discharge.
1950          b. The relief valve of the assembly shall not be directly connected to a waste disposal
1951     line, including a sanitary sewer, a storm drain, or a vent.
1952          c. The assembly shall be installed in a horizontal position only, unless listed or
1953     approved for vertical installation in accordance with Section 303.4 of the International
1954     Plumbing Code as amended in Utah Code, Subsection 15A-3-303(1).
1955          d. The bottom of the assembly shall be installed a minimum of 12 inches above the
1956     floor or ground.
1957          e. The body of the assembly shall be a minimum of 12 inches from any wall, ceiling, or
1958     obstacle, and shall be readily accessible for testing, repair, and maintenance.
1959          P2902.1.2.2 Double Check Valve Backflow Prevention Assembly.
1960          A double check valve backflow prevention assembly shall be installed as follows:
1961          a. The assembly shall be installed in a horizontal position only, unless listed or
1962     approved for vertical installation.
1963          b. The bottom of the assembly shall be a minimum of 12 inches above the ground or
1964     floor.

1965          c. The body of the assembly shall be a minimum of 12 inches from any wall, ceiling, or
1966     obstacle, and shall be readily accessible for testing, repair, and maintenance.
1967          d. If installed in a pit, the assembly shall be installed with a minimum of 12 inches of
1968     clearance between all sides of the vault, including the floor and roof or ceiling, with adequate
1969     room for testing and maintenance.
1970          P2902.1.2.3 Pressure Vacuum Break Assembly and Spill Resistant Pressure Vacuum
1971     Breaker Assembly.
1972          A pressure vacuum break assembly or a spill resistant pressure vacuum breaker
1973     assembly shall be installed as follows:
1974          a. The assembly shall not be installed in an area that could be subject to backpressure or
1975     back drainage conditions.
1976          b. The assembly shall be installed a minimum of 12 inches above all downstream
1977     piping and the highest point of use.
1978          c. The assembly shall be a minimum of 12 inches from any wall, ceiling, or obstacle,
1979     and shall be readily accessible for testing, repair, and maintenance.
1980          d. The assembly shall not be installed below ground, in a vault, or in a pit.
1981          e. The assembly shall be installed in a vertical position."
1982          [(8) In IRC, Table 2903.2, the following changes are made in the column titled
1983     "MAXIMUM FLOW RATE OR QUANTITY":]
1984          [(a) In the row titled "Lavatory faucet" the text is deleted and replaced with "1.5 gpm at
1985     60 psi".]
1986          [(b) In the row titled "Shower head" the text is deleted and replaced with "2 gpm at 80
1987     psi".]
1988          [(9)] (12) In IRC, Section P2903.3, the words "public water main or an" are deleted
1989     and the following sentence is added at the end: "A water pressure booster pump may not be
1990     connected to a public water main unless allowed by Utah Administrative Code, Rule
1991     R309-540."
1992          (13) In IRC, Section 2903.5, at the beginning of the second sentence, insert "If
1993     installed,".
1994          [(10)] (14) In IRC, Section P2903.9.3, the first sentence is deleted and replaced with
1995     the following: "Unless the plumbing appliance or plumbing fixture has a wall-mount valve,

1996     shutoff valves shall be required on each fixture supply pipe to each plumbing appliance and to
1997     each plumbing fixture other than bathtubs and showers."
1998          [(11)] (15) IRC, Section P2910.5, is deleted and replaced with the following:
1999          "P2910.5 Potable water connections.
2000          [When a potable water system is connected to a nonpotable water system, the potable
2001     water system shall be protected against backflow by a reduced pressure backflow prevention
2002     assembly or an air gap installed in accordance with Section 2901."] A system that utilizes
2003     nonpotable water (i.e., pressurized irrigation) and installs a connection to the potable water
2004     system for backup must install a Reduced Pressure Principle Assembly (RP) directly
2005     downstream of the potable water connection (Stop and Waste) and install a "dual source
2006     connection" directly downstream from the (RP) installed so that either the potable water system
2007     or the nonpotable water is connected at any time to prevent a direct Cross Connection and to
2008     protect the potable water from any potential hazard from the nonpotable water system. See
2009     Utah Code Section 19-4-112. Note: RP must be tested within 10 days of installation and
2010     annually whether the drinking water is used or not."
2011          [(12)] (16) IRC, Section P2910.9.5, is deleted and replaced with the following:
2012          "P2910.9.5 Makeup water.
2013          Where an uninterrupted nonpotable water supply is required for the intended
2014     application, potable or reclaimed water shall be provided as a source of makeup water for the
2015     storage tank. The makeup water supply shall be protected against backflow by means of an air
2016     gap not less than 4 inches (102 millimeters) above the overflow or by a reduced pressure
2017     backflow prevention assembly installed in accordance with Section 2902."
2018          [(13)] (17) In IRC, Section P2911.12.4, the following words are deleted: "and
2019     backwater valves."
2020          [(14)] (18) In IRC, Section P2912.15.6, the following words are deleted: "and
2021     backwater valves."
2022          [(15)] (19) In IRC, Section P3007.3.3.1, the words "stainless steel, cast iron,
2023     galvanized steel, brass" are added after the word "PE."
2024          (20) IRC, Section P3009, is deleted and replaced with the following:
2025          ["P3009 Connected to nonpotable water from on-site water reuse systems.]
2026          [Nonpotable systems utilized for subsurface irrigation for single-family residences shall

2027     comply with the requirements of R317-401, UAC, Graywater Systems."] "P3009 Graywater
2028     soil absorption systems: Graywater recycling systems utilized for subsurface irrigation for
2029     single-family residences shall comply with the requirements of Utah Administrative Code,
2030     R317-401, Graywater Systems. Graywater recycling systems utilized for subsurface irrigation
2031     for other occupancies shall comply with Utah Administrative Code, R317-3, Design
2032     Requirements for Wastewater Collection, Treatment, and Disposal Systems, and Utah
2033     Administrative Code, R317-4, Onsite Wastewater Systems."
2034          [(16)] (21) In IRC, Section [P3103.6] P3101.4, the following sentence is added at the
2035     end of the paragraph: "Vents extending through the wall shall terminate not less than 12 inches
2036     from the wall with an elbow pointing downward."
2037          [(17)] (22) In IRC, Section P3104.4, the following sentence is added at the end of the
2038     paragraph: "Horizontal dry vents below the flood level rim shall be permitted for floor drain
2039     and floor sink installations when installed below grade in accordance with Chapter 30, and
2040     Sections P3104.2 and P3104.3. A wall cleanout shall be provided in the vertical vent."
2041          Section 17. Section 15A-3-206 is amended to read:
2042          15A-3-206. Amendments to Chapters 36, 37, 39, and 44 and Appendix F of IRC.
2043          (1) In IRC, Section E3601.6.2, a new exception is added as follows: "Exception: An
2044     occupant of an accessory dwelling unit is not required to have access to the disconnect serving
2045     the dwelling unit in which they reside."
2046          (2) IRC, Section E3606.5, is deleted.
2047          (3) IRC, Section E3901.4.2, is deleted and replaced with the following:
2048          "E3901.4.2 Island and Peninsular Countertops and Work Spaces. Receptacle outlets, if
2049     installed to serve an island or peninsular countertop or work surface, shall be installed in
2050     accordance with E3901.4.3. If a receptacle outlet is not provided to serve an island or
2051     peninsular countertop or work surface, provisions shall be provided at the island or peninsula
2052     for future addition of a receptacle outlet to serve the island or peninsular countertop or work
2053     surface.
2054          [(2) In IRC, Section E3705.4.5, the following words are added after the word
2055     "assemblies": "with ungrounded conductors 10 AWG and smaller".]
2056          [(3) In IRC, Section E3901.4.5, the last sentence in the exception is deleted and
2057     replaced with the following: "Receptacles mounted below the countertop in accordance with

2058     this exception shall not be located more than 14 inches from the bottom leading edge of the
2059     countertop."]
2060          [(4) In IRC, Section E3901.9, the following exception is added:]
2061          ["Exception: Receptacles or other outlets adjacent to the exterior walls of the garage,
2062     outlets adjacent to an exterior wall of the garage, or outlets in a storage room with entry from
2063     the garage may be connected to the garage branch circuit."]
2064          [(5)] (4) IRC, Section E3901.4.3, is deleted and replaced with the following:
2065          "E3901.4.3 Receptacle Outlet Location. Receptacle outlets shall be located in one or
2066     more of the following:
2067          1. On or above, but not more than 20 inches (508 mm) above a countertop or work
2068     surface.
2069          2. In a countertop using receptacle outlet assemblies listed for use in countertops.
2070          3. In a work surface using receptacle outlet assemblies listed for use in work surface or
2071     listed for use in countertops.
2072          Receptacle outlets rendered not readily accessible by appliances fastened in place,
2073     appliance garages, sinks, or range tops as covered in the exception to Section E3901.4.1 or
2074     appliances occupying assigned spaces shall not be considered as these required outlets.
2075          4. Under the countertop not more than 14" from the bottom leading edge of the
2076     countertop.
2077          (5) In IRC, Section 3902.1, after the word "125-volt" add "single phase 15 and 20
2078     ampere" and strike the words "through 250 volt."
2079          (6) In IRC, Section 3902.2, after the word "125-volt" add "single phase 15 and 20
2080     ampere" and strike the words "through 250 volt."
2081          (7) In IRC, Section 3902.3, after the word "125-volt" add "single phase 15 and 20
2082     ampere" and strike the words "through 250 volt."
2083          (8) In IRC, Section 3902.4, after the word "125-volt" add "single phase 15 and 20
2084     ampere" and strike the words "through 250 volt."
2085          (9) In IRC, Section 3902.5, after the word "125-volt" add the words "single phase 15
2086     and 20 ampere in unfinished portions of the basement shall have ground-fault
2087     circuit-interrupter protection for personnel" and delete the rest of the section.
2088          (10) In IRC, Section 3902.6, after the word "125-volt" add "single phase 15 and 20

2089     ampere" and strike the words "through 250 volt."
2090          (11) In IRC, Section 3902.7, after the word "125-volt" add "single phase 15 and 20
2091     ampere" and strike the words "through 250 volt."
2092          (12) In IRC, Section 3902.8, after the word "125-volt" add "single phase 15 and 20
2093     ampere" and strike the words "through 250 volt."
2094          (13) In IRC, Section 3902.9, after the word "125-volt" add "single phase 15 and 20
2095     ampere" and strike the words "through 250 volt."
2096          (14) IRC, Section 3902.10, is deleted.
2097          (15) In IRC, Section 3902.12, after the word "125-volt" add "single phase 15 and 20
2098     ampere" and strike the words "through 250 volt."
2099          (16) In IRC, Section 3902.13, after the word "125-volt" add "single phase 15 and 20
2100     ampere" and strike the words "through 250 volt."
2101          (17) IRC, Section E3902.16 is deleted.
2102          [(6)] (18) [In] IRC Section E3902.17[:] is deleted.
2103          [(a) following the word "Exception" the number "1." is added; and]
2104          [(b) at the end of the section, the following sentences are added:]
2105          ["2. This section does not apply for a simple move or an extension of a branch circuit or
2106     an outlet which does not significantly increase the existing electrical load. This exception does
2107     not include changes involving remodeling or additions to a residence."]
2108          [(7)] (19) IRC, Section E3902.18 is deleted.
2109          (20) IRC, Chapter 44, is amended by deleting the standard for "ANCE."
2110          [(8)] (21) In IRC, Chapter 44, the standard for ASHRAE is amended by changing
2111     "34-2013" to "34-2019."
2112          [(9)] (22) In IRC, Chapter 44, the standard for CSA, is amended by changing the:
2113          (a) standard reference number "UL/CSA/ANCE 60335-2-40-2012" to "UL/CSA
2114     60335-2-40-2019"; and
2115          (b) title "Standard for Household and Similar Electrical Appliances, Part 2: Particular
2116     Requirements for Motor-Compressors" to "Standard for Household and Similar Electrical
2117     Appliances, Part 2-40, Requirements for Electric Heat Pumps, Air Conditioners and
2118     Dehumidifiers-3rd Edition."
2119          [(10)] (23) In IRC, Chapter 44, the standard for UL, is amended by changing the:

2120          (a) standard reference number "1995-2011" to "1995-2015";
2121          (b) standard reference number "UL/CSA/ANCE 60335-2-40-2012" to "UL/CSA
2122     60335-2-40-2019"; and
2123          (c) title "Standard for Household and Similar Electrical Appliances, Part 2: Particular
2124     Requirements for Motor-Compressors" to "Standard for Household and Similar Electrical
2125     Appliances, Part 2-40, Requirements for Electric Heat Pumps, Air Conditioners and
2126     Dehumidifiers-3rd Edition."
2127          [(11)] (24) IRC, Chapter 44, is amended by adding the following reference standard:
2128      "Standard reference
number
TitleReferenced in code
section number
2129      USC-FCCCHR 10th
Edition Manual of
Cross Connection
Control
Foundation for Cross-Connection Control
and Hydraulic Research University of
Southern California Kaprielian Hall 300
Los Angeles CA 90089-2531
Table P2902.3"
2130          [(12)] (25) In IRC, Chapter 44, is amended by adding the following reference standard:
2131     "UL 9540-20: Energy Storage Systems and Equipment; R327.1, R327.2 and R327.6."
2132          [(13)] (26) (a) When passive radon controls or portions thereof are voluntarily
2133     installed, the voluntary installation shall comply with Appendix F of the IRC.
2134          (b) An additional inspection of a voluntary installation described in Subsection [(9)(a)]
2135     (22)(a) is not required.
2136          Section 18. Section 15A-3-302 is amended to read:
2137          15A-3-302. Amendments to Chapters 1 and 2 of IPC.
2138          [(1) In IPC, Section 202, the definition for "Backflow Backpressure, Low Head" is
2139     deleted.]
2140          [(2)] (1) In IPC, Section 202, the following definition is added: "Utah Certified
2141     Backflow Preventer Assembly Tester. A person who has shown competence to test Backflow
2142     prevention assemblies to the satisfaction of the authority having jurisdiction under Utah Code,
2143     Subsection 19-4-104(4) and Utah Administrative Code, R309-305."
2144          [(3) In IPC, Section 202, the following definition is added: "Contamination (High
2145     Hazard). An impairment of the quality of the potable water that creates an actual hazard to the
2146     public health through poisoning or through the spread of disease by sewage, industrial fluids or

2147     waste."]
2148          [(4)] (2) In IPC, Section 202, the definition for "Cross Connection" is deleted and
2149     replaced with the following: "Cross Connection. Any physical connection or potential
2150     connection or arrangement between two otherwise separate piping systems, one of which
2151     contains potable water and the other either water of unknown or questionable safety or steam,
2152     gas, or chemical, whereby there exists the possibility for flow from one system to the other,
2153     with the direction of flow depending on the pressure differential between the two systems (see
2154     "Backflow")."
2155          [(5)] (3) In IPC, Section 202, the following definition is added: "Deep Seal Trap. A
2156     manufactured or field fabricated trap with a liquid seal of 4" or larger."
2157          [(6)] (4) In IPC, Section 202, the definition for "Essentially Nontoxic Transfer Fluid" is
2158     deleted and replaced with the following:
2159          "ESSENTIALLY NONTOXIC TRANSFER FLUID. Fluids [having a Gosselin rating
2160     of 1], including propylene glycol[;] and mineral oil."
2161          [(7)] (5) In IPC, Section 202, the definition for "Essentially Toxic Transfer Fluid" is
2162     deleted and replaced with the following:
2163          "ESSENTIALLY TOXIC TRANSFER FLUID. Soil, waste, or gray water; and any
2164     fluid that is not an essentially nontoxic transfer fluid under this code."
2165          [(8) In IPC, Section 202, the following definition is added: "High Hazard. See
2166     Contamination."]
2167          [(9) In IPC, Section 202, the following definition is added: "Low Hazard. See
2168     Pollution."]
2169          [(10)] (6) In IPC, Section 202, the following definition is added: "Motor Vehicle Waste
2170     Disposal Well. An injection well that discharges to the subsurface by way of a floor drain,
2171     septic system, French drain, dry well, or similar system that receives or has received fluid from
2172     a facility engaged in vehicular repair or maintenance activities, including an auto body repair
2173     shop, automotive repair shop, new and used car dealership, speciality repair shop, or any other
2174     facility that does any vehicular repair work. A motor vehicle waste disposal well is subject to
2175     rulemaking under Section 19-5-104 regarding underground injection."
2176          [(11) In IPC, Section 202, the following definition is added: "Pollution (Low Hazard).
2177     An impairment of the quality of the potable water to a degree that does not create a hazard to

2178     the public health but that does adversely and unreasonably affect the aesthetic qualities of such
2179     potable water for domestic use."]
2180          [(12)] (7) In IPC, Section 202, the definition for "Potable Water" is deleted and
2181     replaced with the following: "Potable Water. Water free from impurities present in amounts
2182     sufficient to cause disease or harmful physiological effects and conforming to the Utah Code,
2183     Title 19, Chapter 4, Safe Drinking Water Act, and Title 19, Chapter 5, Water Quality Act, and
2184     the regulations of the public health authority having jurisdiction."
2185          (8) In IPC, Section 202, the following definition is added for Dual Source Connection:
2186     "Dual Source Connection. A pipe that is installed so that either the nonpotable (i.e. secondary)
2187     irrigation water or the potable water is connected to a pressurized irrigation system at one time,
2188     but not both at the same time; or a pipe that is installed so that either the potable water or
2189     private well water is connected to a residence at one time, not both at the same time. The
2190     potable water supply line shall be protected by a reduced pressure backflow preventer."
2191          Section 19. Section 15A-3-303 is amended to read:
2192          15A-3-303. Amendments to Chapter 3 of IPC.
2193          (1) In IPC, Section 303.4, the following exception is added:
2194          "Exception: Third-party certification for backflow prevention assemblies will consist of
2195     any combination of two certifications, laboratory or field. Acceptable third party laboratory
2196     certifying agencies are ASSE, IAPMO, and USC-FCCCHR. USC-FCCCHR currently
2197     provides the only field testing of backflow protection assemblies. Also see
2198     www.drinkingwater.utah.gov and Division of Drinking Water Rule, Utah Administrative Code,
2199     R309-105-12(4)."
2200          (2) IPC, Section 311.1, is deleted.
2201          (3) In IPC, Section 312.3, the following is added at the end of the paragraph:
2202          "Where water is not available at the construction site or where freezing conditions limit
2203     the use of water on the construction site, plastic drainage and vent pipe may be permitted to be
2204     tested with air. The following procedures shall be followed:
2205          1. Contractor shall recognize that plastic is extremely brittle at lower temperatures and
2206     can explode, causing serious injury or death.
2207          2. Contractor assumes all liability for injury or death to persons or damage to property
2208     or for claims for labor and/or material arising from any alleged failure of the system during

2209     testing with air or compressed gasses.
2210          3. Proper personal protective equipment, including safety eyewear and protective
2211     headgear, should be worn by all individuals in any area where an air or gas test is being
2212     conducted.
2213          4. Contractor shall take all precautions necessary to limit the pressure within the plastic
2214     piping.
2215          5. No drain and vent system shall be pressurized in excess of 6 psi as measured by
2216     accurate gauges graduated to no more than three times the test pressure.
2217          6. The pressure gauge shall be monitored during the test period, which should not
2218     exceed 15 minutes.
2219          7. At the conclusion of the test, the system shall be depressurized gradually, all trapped
2220     air or gases should be vented, and test balls and plugs should be removed with caution."
2221          (4) In IPC, Section 312.5, the following is added at the end of the paragraph:
2222          "Where water is not available at the construction site or where freezing conditions limit
2223     the use of water on the construction site, plastic water pipes may be permitted to be tested with
2224     air. The following procedures shall be followed:
2225          1. Contractor shall recognize that plastic is extremely brittle at lower temperatures and
2226     can explode, causing serious injury or death.
2227          2. Contractor assumes all liability for injury or death to persons or damage to property
2228     or for claims for labor and/or material arising from any alleged failure of the system during
2229     testing with air or compressed gasses.
2230          3. Proper personal protective equipment, including safety eyewear and protective
2231     headgear, should be worn by all individuals in any area where an air or gas test is being
2232     conducted.
2233          4. Contractor shall take all precautions necessary to limit the pressure within the plastic
2234     piping.
2235          5. Water supply systems shall be pressure tested to a minimum of 50 psi but not more
2236     than 80 psi as measured by accurate gauges graduated to no more than three times the test
2237     pressure.
2238          6. The pressure gauge shall be monitored during the test period, which should not
2239     exceed 15 minutes.

2240          7. At the conclusion of the test, the system shall be depressurized gradually, all trapped
2241     air or gases should be vented, and test balls and plugs should be removed with caution."
2242          (5) IPC, Section 312.10.2, is deleted and replaced with the following:
2243          "312.10.2 Testing. Reduced pressure principle, double check, pressure vacuum breaker,
2244     reduced pressure detector fire protection, double check detector fire protection, and
2245     spill-resistant vacuum breaker backflow preventer assemblies shall be tested at the time of
2246     installation or within 10 days of being placed into service, immediately after repairs or
2247     relocation and at least annually. The Utah Cross Connection Control Commission has adopted
2248     the field test procedures published by the Manual of Cross-Connection Control, Tenth Edition.
2249     This manual is published by the University of Southern California's Foundation for
2250     Cross-Connection Control and Hydraulic Research. Test gauges shall comply with ASSE
2251     1064."
2252          (6) A new IPC, Section 312.10.3, is added as follows:
2253          "312.10.3 Tester Qualifications. Testing shall be performed by a Utah Certified
2254     Backflow [Preventer] Assembly Tester in accordance with Utah Administrative Code,
2255     R309-305."
2256          Section 20. Section 15A-3-304 is amended to read:
2257          15A-3-304. Amendments to Chapter 4 of IPC.
2258          (1) In IPC, Table 403.1, the following changes are made:
2259          (a) In row number "3", for in the field for "OTHER", a new footnote h is added.
2260          (b) In row number "5", for "Adult day care and child day care" occupancy, in the field
2261     for "OTHER", a new footnote h is added.
2262          (c) Footnote f is deleted and replaced with the following: "FOOTNOTE f: The required
2263     number and type of plumbing fixtures for outdoor public swimming pools shall be in
2264     accordance with Utah Administrative Code, R392-302 Design, Construction and Operation of
2265     Public Pools."
2266          (d) A new footnote g is added as follows: "FOOTNOTE: g: When provided, in public
2267     toilet facilities, there shall be an equal number of diaper changing facilities in male toilet rooms
2268     and female toilet rooms. Diaper changing facilities shall meet the requirements of ASTM
2269     F2285-04 (2010) Standard Consumer Safety Performance Specifications for Diaper Changing
2270     Tables for Commercial Use."

2271          (e) A new footnote h is added to the table as follows: "FOOTNOTE h: Non-residential
2272     child care facilities shall comply with the additional sink requirements of Utah Administrative
2273     Code, R381-60-9, Hourly Child Care Centers, R381-70-9, Out of School Time Child Care
2274     Programs, and R381-100-9, Child Care Centers."
2275          (2) In IPC, Section 405.3.4, the following sentence is added after the first sentence:
2276     "For facilities designed for use by all genders in the same room, the partitions of the stalls shall
2277     extend from the floor to the ceiling."
2278          (3) In IPC, Section 405.3.5, the following sentence is added at the end of the first
2279     paragraph: "For facilities designed for use by all genders in the same room, the partitions of the
2280     stalls shall extend from the floor to the ceiling."
2281          (4) A new IPC, Section 406.3, is added as follows: "406.3 Automatic clothes washer
2282     safe pans. Safe pans, when installed under automatic clothes washers, shall be installed in
2283     accordance with Section 504.7."
2284          [(3)] (5) A new IPC, Section 413.5, is added as follows: "413.5 Public toilet rooms.
2285     All public toilet rooms shall be equipped with at least one floor drain."
2286          [(4)] (6) A new IPC, Section 413.6, is added as follows: "Prohibition of motor vehicle
2287     waste disposal wells. New and existing motor vehicle waste disposal wells are prohibited. A
2288     motor vehicle waste disposal well associated with a single family residence is not subject to
2289     this prohibition."
2290          [(5)] (7) IPC, Section 423.3, is deleted.
2291          Section 21. Section 15A-3-306 is amended to read:
2292          15A-3-306. Amendments to Chapter 6 of IPC.
2293          (1) IPC, Section 602.3, is deleted and replaced with the following: "602.3 Individual
2294     water supply. Where a potable public water supply is not available, individual sources of
2295     potable water supply shall be utilized provided that the source has been developed in
2296     accordance with Utah Code, Sections 73-3-1, 73-3-3, and 73-3-25, as administered by the
2297     Department of Natural Resources, Division of Water Rights. In addition, the quality of the
2298     water shall be approved by the local health department having jurisdiction. The source shall
2299     supply sufficient quantity of water to comply with the requirements of this chapter."
2300          (2) IPC, Sections 602.3.1, 602.3.2, 602.3.3, 602.3.4, 602.3.5, and 602.3.5.1, are
2301     deleted.

2302          [(3) In IPC, Table 604.4, the following changes are made in the column titled
2303     "MAXIMUM FLOW RATE OR QUANTITY":]
2304          [(a) In the row titled "Lavatory, private" the text is deleted and replaced with "1.5 gpm
2305     at 60 psi".]
2306          [(b) In the row titled "Shower head" the text is deleted and replaced with "2 gpm at 80
2307     psi".]
2308          [(c) In the row titled "Urinal" the text is deleted and replaced with "0.5 gallon per
2309     flushing cycle".]
2310          [(4)] (3) A new IPC, Section 604.4.1, is added as follows: "604.4.1 Manually operated
2311     metering faucets for food service establishments. Self closing or manually operated metering
2312     faucets shall provide a flow of water for at least 15 seconds without the need to reactivate the
2313     faucet."
2314          [(5)] (4) IPC, Section 606.5, is deleted and replaced with the following: "606.5 Water
2315     pressure booster systems. Water pressure booster systems shall be provided as required by
2316     Section 606.5.1 through 606.5.11."
2317          [(6)] (5) In IPC, Section 606.5.1, the words "public water main or" are deleted.
2318          (6) A new IPC, Section 606.5.11, is added as follows: "606.5.11 [Prohibited
2319     installation. In no case shall a booster pump be allowed that will lower the pressure in the
2320     public main to less than the minimum water pressure specified in Utah Administrative Code
2321     R309-105-9."] Water pressure booster pumps connected to a public water main. A water
2322     pressure booster pump shall not be connected to a public water main unless allowed by Utah
2323     Administrative Code, Rule R309-540."
2324          (7) In IPC, Section 608.1, the words "and pollution" are added after the word
2325     "contamination."
2326          (8) In IPC, Section 608.1, the following subsections are added as follows:
2327          "608.1.1 General Installation Criteria.
2328          An assembly shall not be installed more than five feet above the floor unless a
2329     permanent platform is installed. The assembly owner, where necessary, shall provide devices
2330     or structures to facilitate testing, repair, and maintenance and to insure the safety of the
2331     backflow technician.
2332          608.1.2 Specific Installation Criteria.

2333          608.1.2.1 Reduced Pressure Principle Backflow Prevention Assembly.
2334          A reduced pressure principle backflow prevention assembly shall be installed as
2335     follows:
2336          a. The assembly shall not be installed in a pit or below grade where the relief port could
2337     be submerged in water or where fumes could be present at the relief port discharge.
2338          b. The relief valve of the assembly shall not be directly connected to a waste disposal
2339     line, including a sanitary sewer, storm drain, or vent.
2340          c. The assembly shall be installed in a horizontal position, unless the assembly is listed
2341     or approved for vertical installation in accordance with Section 303.4.
2342          d. The bottom of each assembly shall be installed a minimum of 12 inches above the
2343     ground or the floor.
2344          e. The body of the assembly shall be a minimum of 12 inches from any wall, ceiling, or
2345     obstacle, and shall be readily accessible for testing, repair, and maintenance.
2346          608.1.2.2 Double Check Valve Backflow Prevention Assembly.
2347          A double check valve backflow prevention assembly shall be installed as follows:
2348          a. The assembly shall be installed in a horizontal position unless the assembly is listed
2349     or approved for vertical installation.
2350          b. The bottom of the assembly shall be a minimum of 12 inches above the ground or the
2351     floor.
2352          c. The body of the assembly shall be a minimum of 12 inches from any wall, ceiling, or
2353     obstacle, and shall be readily accessible for testing, repair, and maintenance.
2354          d. If installed in a pit, the assembly shall be installed with a minimum of 12 inches of
2355     clearance around all sides of the vault, including the floor and roof or ceiling, with adequate
2356     room for testing and maintenance.
2357          608.1.2.3 Pressure Vacuum Breaker Assembly and Spill Resistant Pressure Vacuum
2358     Breaker Assembly.
2359          A pressure vacuum breaker assembly and spill resistant pressure vacuum breaker
2360     assembly shall be installed as follows:
2361          a. The assembly shall not be installed in an area that could be subject to backpressure or
2362     back drainage conditions.
2363          b. The assembly shall be installed a minimum of 12 inches above all downstream

2364     piping and the highest point of use.
2365          c. The assembly shall be a minimum of 12 inches from any wall, ceiling, or obstacle,
2366     and shall be readily accessible for testing, repair, and maintenance.
2367          d. The assembly shall not be installed below ground or in a vault or pit.
2368          e. The assembly shall be installed in a vertical position."
2369          (9) In IPC, Section 608.3, the word "and" before the word "contamination" is deleted
2370     and replaced with a comma and the words " or pollution" are added after the word
2371     "contamination" in the first sentence.
2372          (10) In IPC, Section 608.6, the words "with the potential to create a condition of either
2373     contamination or pollution or" are added after the word "substances."
2374          (11) In IPC, Section 608.7, the following sentence is added at the end of the paragraph:
2375     "Any connection between potable water piping and sewer-connected waste shall be protected
2376     by an air gap in accordance with Section 608.14.1."
2377          (12) IPC, Section 608.8, is deleted and replaced with the following: " 608.8 Stop and
2378     Waste Valves installed below grade. Combination stop-and-waste valves shall be permitted to
2379     be installed underground or below grade. Freeze proof yard hydrants that drain the riser into
2380     the ground are considered to be stop-and-waste valves and shall be permitted. A
2381     stop-and-waste valve shall be installed in accordance with a manufacturer's recommended
2382     installation instructions."
2383          (13) IPC, Section 608.14.3, is deleted and replaced with the following: " 608.14.3
2384     Backflow preventer with intermediate atmospheric vent. Backflow preventers with
2385     intermediate atmospheric vents shall conform to ASSE 1012 or CSA CAN/CSA-B64.3. These
2386     devices shall be permitted to be installed on residential boilers, without chemical treatment,
2387     where subject to continuous pressure conditions, and humidifiers in accordance with Section
2388     608.17.10. The relief opening shall discharge by air gap and shall be prevented from being
2389     submerged."
2390          (14) IPC, Section 608.14.4, is deleted.
2391          (15) IPC, Section 608.16.3, is deleted and replaced with the following: " 608.16.3
2392     Protection by a backflow preventer with intermediate atmospheric vent. Connections to
2393     residential boilers only, without chemical treatment, and humidifiers shall be protected by a
2394     backflow preventer with an intermediate atmospheric vent."

2395          (16) IPC, Section 608.16.4, is deleted and replaced with the following: " 608.16.4
2396     Protection by a vacuum breaker. Openings and outlets shall be protected by atmospheric-type
2397     or pressure-type vacuum breakers. Vacuum breakers shall not be installed under exhaust hoods
2398     or similar locations that will contain toxic fumes or vapors. Fill valves shall be set in
2399     accordance with Section [425.3.1] 415.3.1. Atmospheric Vacuum Breakers - The critical level
2400     of the atmospheric vacuum breaker shall be set a minimum of 6 inches (152 mm) above the
2401     flood level rim of the fixture or device. Pipe-applied vacuum breakers shall be installed at the
2402     highest point, but not less than 6 inches (152 mm) above the flood level rim of the fixture,
2403     receptor, or device served. No valves shall be installed downstream of the atmospheric
2404     vacuum breaker. The atmospheric vacuum breaker shall not be installed where it may be
2405     subjected to continuous pressure for more than 12 consecutive hours at any time. Pressure
2406     Vacuum Breaker - The critical level of the pressure vacuum breaker shall be set a minimum of
2407     12 inches (304 mm) above the flood level of the fixture [or] device and above all downstream
2408     piping and the highest point of use."
2409          (17) In IPC, Section 608.16.4.2, the following is added after the first sentence:
2410     "Add-on-backflow prevention devices shall be non-removable. In climates where freezing
2411     temperatures occur, a listed self-draining frost proof hose bibb with an integral backflow
2412     preventer shall be used."
2413          (18) In IPC, Section 608.17.1.2, the words "or ASSE 1024" are deleted.
2414          (19) IPC, Section 608.17.2, is deleted and replaced as follows: " 608.17.2 Connections
2415     to boilers. The potable supply to a boiler shall be protected by an air gap or a reduced pressure
2416     principle backflow preventer, complying with ASSE 1013, CSA B64.4 or AWWA C511.
2417          Exception: The potable supply to a residential boiler without chemical treatment may
2418     be equipped with a backflow preventer with an intermediate atmospheric vent complying with
2419     ASSE 1012, ASSE 1081.1, or CSA CAN/CSA-B64.3."
2420          (20) In IPC, Section 608.17.4.1, a new exception is added as follows: "Exception: All
2421     class 1 and 2 systems containing chemical additives consisting of strictly glycerine (C.P. or
2422     U.S.P. 96.5 percent grade) or propylene glycol shall be protected against backflow with a
2423     double check valve assembly or double check valve detector assembly. Such systems shall
2424     include written certification of the chemical additives at the time of original installation and
2425     service or maintenance."

2426          (21) IPC, Section 608.17.7, is deleted and replaced with the following: " 608.17.7
2427     Chemical dispensers. Where chemical dispensers connect to the water distribution system, the
2428     water supply system shall be protected against backflow in accordance with Section 608.14.1,
2429     Section 608.14.2, Section 608.14.5, Section 608.14.6 or Section 608.14.8. Installation shall be
2430     in accordance with Section 608.1.2. Chemical dispensers shall connect to a separate dedicated
2431     water supply line, and not [a sink faucet] downstream of an atmospheric vacuum breaker."
2432          (22) IPC, Section 608.17.8, is deleted and replaced with the following: " 608.17.8
2433     Portable cleaning equipment. Where the portable cleaning equipment connects to the water
2434     distribution system, the water supply system shall be protected against backflow in accordance
2435     with Section 608.14.1 or Section 608.14.2."
2436          (23) A new IPC, Section 608.17.11, is added as follows: " 608.17.11 Automatic and
2437     coin operated car washes. The water supply to an automatic or coin operated car wash shall be
2438     protected in accordance with [Section 608.14.1 or] Section 608.14.2."
2439          (24) IPC, Section 608.18, is deleted and replaced with the following: " 608.18
2440     Protection of individual water supplies. See Section 602.3 for requirements."
2441          Section 22. Section 15A-3-309 is amended to read:
2442          15A-3-309. Amendments to Chapter 9 of IPC.
2443          (1) In IPC, Section [903.1] 903.1.1, when the number of inches is to be specified, "12
2444     inches (304.8mm)" is inserted.
2445          (2) In IPC, a new Section [903.6, the following sentence is added at the end of the
2446     paragraph: "] 903.7 is added as follows: "903.7 Extension through a wall. Vents extending
2447     through the wall shall terminate not less than 12 inches from the wall with an elbow pointing
2448     downward."
2449          (3) In IPC, Section 905.4, the following sentence is added at the end of the paragraph:
2450     "Horizontal dry vents below the flood level rim shall be permitted for floor drain, floor sink,
2451     and bath tub installations when installed in accordance with Sections 702.2, 905.2 and 905.3
2452     and provided with a wall clean out."
2453          Section 23. Section 15A-3-310 is amended to read:
2454          15A-3-310. Amendments to Chapter 10 of IPC.
2455          (1) In IPC, a new Section 1002.4.1.6 is added as follows: "1002.4.1.6 Deep Seal Trap."
2456          (2) In IPC, Section 1003.3.8, the word "gravity" is inserted before the word "grease."

2457          Section 24. Section 15A-3-313 is amended to read:
2458          15A-3-313. Amendments to Chapter 13 of IPC.
2459          (1) A new IPC, Section 1301.4.1, is added as follows:
2460          "1301.4.1 Recording.
2461          The existence of a nonpotable water system shall be recorded on the deed of ownership
2462     for the property. The certificate of occupancy shall not be issued until the documentation for
2463     the recording required under this section is completed by the property owner."
2464          (2) IPC, Section 1301.5, is deleted and replaced with the following:
2465          "1301.5 Potable water connections.
2466          Where a potable water system is connected to a nonpotable water system, the potable
2467     water supply shall be protected against backflow by a reduced pressure backflow prevention
2468     assembly or an air gap installed in accordance with Section 608."
2469          (3) In IPC, a new Section 1301.5.1 is added as follows: "1301.5.1 Potable water
2470     connections. A system that utilizes nonpotable water (i.e., pressurized irrigation) and installs a
2471     connection to the potable water system for backup must install a Reduced Pressure Principle
2472     Assembly (RP) directly downstream of the potable water connection (Stop and Waste) and
2473     install a dual source connection directly downstream from the (RP) installed so that either the
2474     potable water system or the nonpotable water is connected at any time to prevent a direct Cross
2475     Connection and to protect the potable water from any potential hazard from the nonpotable
2476     water system. See Utah Code Section 19-4-112. Note: RP must be tested within 10 days of
2477     installation and annually whether the drinking water is used or not."
2478          (4) IPC, Section 1301.9.4, is deleted and replaced with the following:
2479          " 1301.9.4 Makeup water.
2480          Where an uninterrupted supply is required for the intended application, potable or
2481     reclaimed water shall be provided as a source of makeup water for the storage tank. The
2482     makeup water supply shall be protected against backflow by a reduced pressure backflow
2483     prevention assembly or an air gap installed in accordance with Section 608. A full-open valve
2484     located on the makeup water supply line to the storage tank shall be provided. Inlets to the
2485     storage tank shall be controlled by fill valves or other automatic supply valves installed to
2486     prevent the tank from overflowing and to prevent the water level from dropping below a
2487     predetermined point. Where makeup water is provided, the water level shall not be permitted

2488     to drop below the source water inlet or the intake of any attached pump."
2489          [(4)] (5) IPC, Section 1302.12.4, is deleted and replaced with the following:
2490          "1302.12.4 Inspection and testing of backflow prevention assemblies.
2491          Testing of a backflow preventer shall be conducted in accordance with Sections
2492     312.10.1, 312.10.2, and 312.10.3."
2493          [(5)] (6) IPC, Section 1303.15.6, is deleted and replaced with the following:
2494          "1303.15.6 Inspection and testing of backflow prevention assemblies.
2495          Testing of a backflow prevention assembly shall be conducted in accordance with
2496     Sections 312.10.1, 312.10.2, and 312.10.3."
2497          [(6)] (7) IPC, Section 1304.4.2, is deleted and replaced with the following:
2498          "1304.4.2 Inspection and testing of backflow prevention assemblies.
2499          Testing of a backflow preventer or backwater valve shall be conducted in accordance
2500     with Sections 312.10.1, 312.10.2, and 312.10.3."
2501          Section 25. Section 15A-3-315 is amended to read:
2502          15A-3-315. Amendments to Chapter 15 of IPC.
2503          (1) In IPC, Chapter 15, the following reference standards are deleted: ASSE
2504     5013-2015, ASSE 50152015, ASSE 5020-2015, ASSE 5047-2015, ASSE 5048-2015, ASSE
2505     5052-98, ASSE 5056-2015, CSA B64.10-17, and CSA B64.10.1-17.
2506          (2) In IPC, Chapter 15, the following referenced standard is added:
2507      "Standard
reference number
TitleReferenced in code section
number
2508      USC-FCCCHR
10th Edition
Manual of Cross
Connection
Control
Foundation for Cross-Connection
Control and Hydraulic Research
University of Southern California
Kaprielian Hall 300 Los Angeles CA
90089-2531
[Table 608.1] Section 312.10.2"

2509          Section 26. Section 15A-3-402 is amended to read:
2510          15A-3-402. Amendments to Chapters 1 through 5 of IMC.
2511          (1) In IMC, Table 403.3.1.1, note h is deleted and replaced with the following:
2512          "h. 1. A nail salon shall provide each manicure station where a nail technician files or

2513     shapes an acrylic nail, as defined by rule by the Division of Professional Licensing, in
2514     accordance with Title 63G, Chapter 3, Utah Administrative Rulemaking Act, with:
2515          a. a source capture system equipped with, at minimum, a MERV 8 particulate filter and
2516     an activated carbon filter that is capable of filtering and recirculating air to inside space at a
2517     rate not less than 50 cfm per station; or
2518          b. a source capture system capable of exhausting not less than 50 cfm per station.
2519          c. A nail salon that complies with Note h. la or h. lb is not required to comply with the
2520     labeling, listing, or testing requirements described in International Mechanical Code sections
2521     301.7 or 301.8.
2522          2. For a source capture system described in paragraph 1, the source capture system
2523     inlets for exhausting or recirculating air shall be located in accordance with Section 502.20.
2524          3. Where one or more exhausting source capture systems described in paragraph 1
2525     operate continuously during occupancy, the source capture system exhaust rate shall be
2526     permitted to be applied to the exhaust flow rate required by Table 403.3.1.1 for the nail salon.
2527          4. The requirements of this note apply to:
2528          a. an existing nail salon that remodels the nail salon after July 1, 2017;
2529          b. a new nail salon that begins construction after July 1, 2017; and
2530          c. all nail salons beginning on July 1, 2020."
2531          (2) In IMC, Section 502.20 is deleted and rewritten as follows:
2532          "502.20 Manicure stations. A nail salon that files or shapes an acrylic nail shall provide
2533     each manicure station with a source capture system in accordance with Table 403.3.1.1, note h.
2534     For a manicure table that does not have factory-installed source capture system inlets for
2535     recirculating or exhausting air, a nail salon shall provide the manicure table with inlets for
2536     recirculating or exhausting air located not more than 12 inches (305 mm) horizontally and
2537     vertically from the point of any acrylic chemical application.
2538          Exception: Section 502.20 applies to a manicure station in:
2539          a. an existing nail salon that remodels the nail salon after July 1, 2017;
2540          b. a new nail salon that begins construction after July 1, 2017; and
2541          c. all nail salons beginning on July 1, 2020."
2542          (3) In IMC, Section 908.1, the following words are added at the end of the last
2543     sentence: "or UL/CSA 60335-2-40."

2544          (4) In IMC, Section 918.1, the following words are added after "1995": "or UL/CSA
2545     60335-2-40."
2546          (5) In IMC, Section 918.2, the following words are added at the end of the sentence:
2547     "or UL/CSA 60335-2-40."
2548          (6) In IMC, Section 1101.2, the words "471 or 1995" are deleted and replaced with
2549     "471, 1995, or UL/CSA 60335-2-40."
2550          (7) In IMC, Section 1101.6, the following sentence is added at the end of the
2551     paragraph: "High probability systems utilizing A2L refrigerants shall comply with ASHRAE
2552     15."
2553          [(8) In IMC, Chapter 15, the standard for ASHRAE, is amended by changing the:]
2554          [(a) standard reference number "15-2016" to "15-2019"; and]
2555          [(b) standard reference number "34-2016" to "34-2019";]
2556          [(9)] (8) In IMC, Chapter 15 is amended by adding the following referenced standard
2557     to CSA:
2558      "Standard reference
number
TitleReferenced in code
section number
2559      CSA: CSA C22.2
60335-2-40-2019
Standard for Household and Similar
Electrical Appliances, Part 2-40:
Particular Requirements for Electrical
Heat Pumps, Air-Conditioners and
Dehumidifiers - 3rd Edition
M1403.1, M1412.1,
M1413.1"
2560          [(10)] (9) In IMC, Chapter 15 is amended by adding the following referenced standard
2561     to UL:
2562      "Standard reference
number
TitleReferenced in code
section number
2563      UL: 60335-2-40-2019Standard for Household and Similar
Electrical Appliances, Part 2-40:
Particular Requirements for Electrical
Heat Pumps, Air-Conditioners and
Dehumidifiers - 3rd Edition
M1403.1, M1412.1,
M1413.1"
2564          Section 27. Section 15A-3-601 is amended to read:
2565          15A-3-601. General provisions.
2566          The following are adopted as amendments to the NEC to be applicable statewide:
2567          (1) The IRC provisions are adopted as the residential electrical standards applicable to
2568     residential installations under the IRC. All other installations shall comply with the adopted
2569     NEC.
2570          (2) In NEC, Section 210.8(A), the words "through 250-volt" are deleted.
2571          (3) In NEC, Section 210.8(A)(5), the word "Basements" is deleted and replaced with
2572     "Unfinished portions or areas of the basement not intended as habitable rooms."
2573          (4) In NEC, Section 210.8(F), is deleted.
2574          (5) NEC, Sections 210.52(C)(2) and (3) are deleted and replaced with the following:
2575          "210.52(C)(2) Island and peninsular countertops and Work Surfaces. Receptacle
2576     outlets, if installed to serve an island or peninsular countertop or work surface, shall be
2577     installed in accordance with 210.52(C)(3). If a receptacle outlet is not provided to serve an
2578     island or peninsular countertop or work surface, provisions shall be provided at the island or
2579     peninsula for future addition of a receptacle outlet to serve the island or peninsular countertop
2580     or work surface.
2581          210.2(C)(3) Receptacle outlet location. Receptacle outlets shall be located in one or
2582     more of the following:
2583          (1) On or above, but not more than 500 mm (20 inches) above a countertop or work
2584     surface.
2585          (2) In a countertop using receptacle assemblies listed for use in countertops.
2586          (3) In a work surface using receptacle outlet assemblies listed for use in work surfaces
2587     or listed for use in countertops.
2588          Receptacle outlets rendered not readily accessible by appliances fastened in place,
2589     appliance garages, sinks, or range tops as covered in the exception to 210.52(C)(1), occupying
2590     assigned spaces shall not be considered as these required outlets.
2591          Exception: In dwelling units designed to be accessible to persons with disabilities,
2592     receptacles shall be permitted to be installed not more than 300 mm (12 inches) below the
2593     countertop or work surface. Receptacles installed below a countertop or work surface shall not
2594     be located where the countertop or work surface extends more than 150 mm (6 inches) beyond

2595     its support or base.
2596          (6) NEC, Section 210.12, is deleted.
2597          [(5)] (7) NEC, Section 210.65, is deleted.
2598          [(6)] (8) In NEC, Section 230.67, is deleted.
2599          [(7)] (9) In NEC, Section 314.27(C), is deleted and replaced with the following:
2600     "314.27(C) Boxes at Ceiling-Suspended (Paddle) Fan Outlets. Outlet boxes or outlet box
2601     systems used as the sole support of a ceiling-suspended (paddle) fan shall be listed, shall be
2602     marked by their manufacturer as suitable for this purpose, and shall not support
2603     ceiling-suspended (paddle) fans that weigh more than 32 kg (70 lb). For outlet boxes or outlet
2604     box systems designed to support ceiling-suspended (paddle) fans that weigh more than 16 kg
2605     (35 lb), the required marking shall include the maximum weight to be supported."
2606          [(8)] (10) In NEC, Section 406.9(C), is deleted and replaced with the following:
2607     "406.9(C) Bathtub and Shower Space. Receptacles shall not be installed within or directly over
2608     a bathtub or shower stall."
2609          Section 28. Section 15A-3-701 is amended to read:
2610          15A-3-701. General provisions.
2611          The following is adopted as an amendment to the IECC to be applicable statewide:
2612          [(1) In IECC, Section C403.11.2.3, the words "by the designer" are deleted.]
2613          [(2)] (1) IECC, Section C405.11, is deleted and replaced with the following: "C405.11
2614     Automatic receptacle control. Automatic receptacle control to be optional and decided by
2615     property owner."
2616          (2) In IECC, Section R103.2, all words after the words "herein governed." are deleted
2617     and replaced with the following: "Construction documents include all documentation required
2618     to be submitted in order to issue a building permit."
2619          (3) In IECC, Section R303.3, all wording after the first sentence is deleted.
2620          (4) In IECC, Section R401.2, a new number 4 is added as follows:
2621          "4. Compliance may be shown by demonstrating a result, using the software
2622     RESCheck 2012 Utah Energy Conservation Code, of:
2623          (a) on or after January 1, 2017, and before January 1, 2019, "3 percent better than
2624     code";
2625          (b) on or after January 1, 2019, and before January 1, 2021, "4 percent better than

2626     code"; and
2627          (c) after January 1, 2021, "5 percent better than code"."
2628          (5) In IECC, Table R402.2, in the column entitled MASS WALL R-VALUE, a new
2629     footnote j is added as follows:
2630          "j. Log walls complying with ICC400 and with a minimum average wall thickness of 5
2631     inches or greater shall be permitted in Zones 5 through 8 when overall window glazing has a
2632     .31 U-factor or lower, minimum heating equipment efficiency is, for gas, 90 AFUE, or, for oil,
2633     84 AFUE, and all other component requirements are met."
2634          (6) In IECC, Section R402.2.1, a new section is added as follows: "R402.2.1.1.
2635     Unvented attic and unvented enclosed rafter assemblies. Unvented attic and unvented enclosed
2636     rafter assemblies conforming to Section R806.5 shall be provided with an R-value of R-22
2637     (maximum U-Factor of 0.045) in Climate Zone 3-B or an R-value of R-26 (maximum U-factor
2638     of 0.038) in Climate Zones 5-B and 6-B provided all the following conditions are met:
2639          1. The unvented attic assembly complies with the requirements of the International
2640     Residential Code, Section R806.5.
2641          2. The house shall attain a blower door test result < 2.5ACH 50.
2642          3. The house shall require a whole house mechanical ventilation system that does not
2643     rely solely on a negative pressure strategy (must be positive, balanced or hybrid).
2644          4. Where insulation is installed below the roof deck and the exposed portion of roof
2645     rafters are not already covered by the R-20 depth of the air-impermeable insulation, the
2646     exposed portion of the roof rafters shall be wrapped (covered) by minimum R-3 unless directly
2647     covered by drywall/finished ceiling. Roof rafters are not required to be covered by minimum
2648     R-3 if a continuous insulation is installed above the roof deck.
2649          5. Indoor heating, cooling and ventilation equipment (including ductwork) shall be
2650     inside the building thermal envelope.
2651          (7) In IECC, Section R402.4.1, in the first sentence, the word "and" is deleted and
2652     replaced with the word "or".
2653          [(7)] (8) In IECC, Section R402.4.1.1, the last sentence is deleted and replaced with the
2654     following: "Where allowed by the code official, the builder may certify compliance to
2655     components criteria for items which may not be inspected during regularly scheduled
2656     inspections."

2657          [(8)] (9) In IECC, Section R402.4.1.2, the following changes are made:
2658          (a) In the first sentence:
2659          (i) "The building or dwelling unit" is deleted and replaced with "A single-family
2660     dwelling";
2661          (ii) after January 1, 2019, replace the word "five" with "3.5"; and
2662          (iii) the words "in Climate Zones 1 and 2, and three air changes per hour in Climate
2663     Zones 3 through 8" are deleted.
2664          (b) The following sentence is inserted after the first sentence: "A multi-family dwelling
2665     and townhouse shall be tested and verified as having an air leakage rate of not exceeding five
2666     air changes per hour."
2667          (c) In the third sentence, the word "third" is deleted.
2668          (d) The following sentence is inserted after the third sentence: "The following parties
2669     shall be approved to conduct testing: Parties certified by BPI or RESNET, or licensed
2670     contractors who have completed training provided by Blower Door Test equipment
2671     manufacturers or other comparable training."
2672          [(9)] (10) In IECC, Section R403.3.3[:], the exception for duct air leakage testing is
2673     deleted and replaced with the following:
2674          [(a) the exception for duct air leakage testing is deleted; and]
2675          [(b) the exception for duct air leakage is replaced:]
2676          [(i)] (a) on or after January 1, 2017, and before January 1, 2019, with the following:
2677     "Exception: The total leakage test is not required for systems with all air handlers and at least
2678     65% of all ducts (measured by length) located entirely within the building thermal envelope.";
2679          [(ii)] (b) on or after January 1, 2019, and before January 1, 2021, with the following:
2680     "Exception: The duct air leakage test is not required for systems with all air handlers and at
2681     least 75% of all ducts (measured by length) located entirely within the building thermal
2682     envelope."; and
2683          [(iii)] (c) on or after January 1, 2021, with the following: "Exception: The duct air
2684     leakage test is not required for systems with all air handlers and at least 80% of all ducts
2685     (measured by length) located entirely within the building thermal envelope."
2686          [(10)] (11) In IECC, Section R403.3.3, the following is added after the exception:
2687          "The following parties shall be approved to conduct testing:

2688          1. Parties certified by BPI or RESNET.
2689          2. Licensed contractors who have completed training provided by Duct Test equipment
2690     manufacturers or other comparable training."
2691          [(11)] (12) In IECC, Section R403.3.4:
2692          (a) in Subsection 1, the number 4 is changed to 8, the number 113.3 is changed to 170,
2693     the number 3 is changed to 6, and the number 85 is changed to 114.6; and
2694          (b) in Subsection 2:
2695          (i) on or after January 1, 2017, and before January 1, 2019, the number 4 is changed to
2696     8 and the number 113.3 is changed to 226.5;
2697          (ii) on or after January 1, 2019, and before January 1, 2021, the number 4 is changed to
2698     7 and the number 113.3 is changed to 198.2; and
2699          (iii) on or after January 1, 2021, the number 4 is changed to 6 and the number 113.3 is
2700     changed to 169.9.
2701          [(12)] (13) In IECC, Section R403.3.5, the words "or plenums" are deleted.
2702          [(13)] (14) In IECC, Section R403.5.3, Subsection 5 is deleted and Subsections 6 and 7
2703     are renumbered.
2704          [(14)] (15) IECC, Section R403.6.1, is deleted and replaced with the following:
2705     "R403.6.1 Whole-house mechanical ventilation system fan efficacy. Fans used to provide
2706     whole-house mechanical ventilation shall meet the efficacy requirements of Table R403.6.1.
2707          Exception: Where an air handler that is integral to tested and listed HVAC equipment is
2708     used to provide whole-house mechanical ventilation, the air handler shall be powered by an
2709     electronically commutated motor."
2710          [(15)] (16) In IECC, Section R403.6.1, the table is deleted and replaced with the
2711     following:
2712          "TABLE R403.6.1
2713          MECHANICAL VENTILATION SYSTEM FAN EFFICACY
2714     
FAN LOCATION
AIR FLOW RATE

MINIMUM (CFM)
MINIMUM
EFFICACY
(CFM/WATT)
AIR FLOW RATE

MAXIMUM (CFM)
2715     
HRV or ERV
Any
1.2 cfm/watt
Any
2716     
Range hoods
Any
2.8 cfm/watt
Any
2717     
In-line fan
Any
2.8 cfm/watt
Any
2718     
Bathroom, utility room
10
1.4 cfm/watt
<90
2719     
Bathroom, utility room
90
2.8 cfm/watt
Any"
2720          [(16)] (17) In IECC, Section [R406.4] R406.5, the table is deleted and replaced with
2721     the following:
2722     "TABLE [R406.4] R406.5
2723     MAXIMUM ENERGY RATING INDEX
2724     
CLIMATE ZONE
ENERGY RATING INDEX
2725     
3
65
2726     
5
69
2727     
6
68"
2728          (18) A new IECC, Section R403.7.1, is added as follows: "R403.7.1 Qualifications. An
2729     individual performing load calculations shall be qualified by completing HVAC training from
2730     one of the following:
2731          1. HVAC load calculation education from ACCA;
2732          2. A recognized educational institution;
2733          3. HVAC equipment manufacturer's training; or
2734          4. Other recognized industry certification."
2735          Section 29. Section 15A-3-801 is amended to read:
2736          15A-3-801. General provisions.
2737          The following are adopted as amendments to the IEBC and are applicable statewide:
2738          (1) In Section 202, the following definition is added: "BUILDING OFFICIAL. See
2739     Code Official."
2740          (2) In Section 202, the definition for "code official" is deleted and replaced with the
2741     following:
2742          "CODE OFFICIAL. The officer or other designated authority having jurisdiction
2743     (AHJ) charged with the administration and enforcement of this code."
2744          (3) In Section 202, the definition for existing buildings is deleted and replaced with the
2745     following:
2746          "EXISTING BUILDING. A building that is not a dangerous building and that was

2747     either lawfully erected under a prior adopted code, or deemed a legal non-conforming building
2748     by the code official."
2749          (4) In Section 301.3, the exception is deleted.
2750          (5) In Section 305.4.2, number 7 is added after number 6 as follows: "7. When a
2751     change of occupancy in a building or portion of a building results in a Group R-2 occupancy,
2752     not less than 20% of the dwelling or sleeping units shall be Type-B dwelling or sleeping units.
2753     These dwelling or sleeping units may be located on any floor of the building provided with an
2754     accessible route. Two percent, but not less than one unit, of the dwelling or sleeping units shall
2755     be Type-A dwelling units."
2756          (6) Section 503.6 is deleted and replaced with the following:
2757          "503.6 Bracing for unreinforced masonry parapets and other appendages upon
2758     reroofing.
2759          Where the intended alteration requires a permit for reroofing and involves removal of
2760     roofing materials from more than 25% of the roof area of a building assigned to Seismic
2761     Design Category D, E, or F that has parapets constructed of unreinforced masonry or
2762     appendages such as cornices, spires, towers, tanks, signs, statuary, etc., the work shall include
2763     installation of bracing to resist out-of-plane seismic forces, unless an evaluation demonstrates
2764     compliance of such items. Reduced seismic forces are permitted for design purposes."
2765          (7) In Section 705.1, Exception number 3, the following is added at the end of the
2766     exception:
2767          "This exception does not apply if the existing facility is undergoing a change of
2768     occupancy classification."
2769          (8) Section 706.3.1 is deleted and replaced with the following:
2770          "706.3.1 Bracing for unreinforced masonry bearing wall parapets and other appendages.
2771          Where a permit is issued for reroofing more than 25 percent of the roof area of a
2772     building assigned to Seismic Design Category D, E, or F that has parapets constructed of
2773     unreinforced masonry or appendages such as cornices, spires, towers, tanks, signs, statuary,
2774     etc., the work shall include installation of bracing to resist the reduced International Building
2775     Code level seismic forces as specified in Section 303 of this code unless an evaluation
2776     demonstrates compliance of such items."
2777          (9) Section 906.6 is deleted and replaced with the following:

2778          "906.6 Bracing for unreinforced masonry parapets and other appendages upon
2779     reroofing.
2780          Where the intended alteration requires a permit for reroofing and involves removal of
2781     roofing materials from more than 25% of the roof area of a building assigned to Seismic
2782     Design Category D, E, or F that has parapets constructed of unreinforced masonry or
2783     appendages such as cornices, spires, towers, tanks, signs, statuary, etc., the work shall include
2784     installation of bracing to resist out-of-plane seismic forces, unless an evaluation demonstrates
2785     compliance with such items. Reduced seismic forces are permitted for design purposes."
2786          (10) (a) Section 1006.3 is deleted and replaced with the following:
2787          "1006.3 Seismic Loads. Where a change of occupancy results in a building being
2788     assigned to a higher risk category, or when a change of occupancy results in a design occupant
2789     load increase of 100% or more, the building shall satisfy the requirements of Section 1613 of
2790     the International Building Code using full seismic forces."
2791          (b) Section 1006.3, exceptions 1 through 3 remain unchanged.
2792          (c) In Section 1006.3, add a new exception [4] 5 as follows:
2793          "[4] 5. Where the design occupant load increase is less than 25 occupants and the
2794     occupancy category does not change."
2795          (11) In Section 1012.7.3, exception 2 is deleted.
2796          Section 30. Section 15A-3-1001 is amended to read:
2797          15A-3-1001. General provisions.
2798          (1) In ISPSC, Section 202, the following definition is added for private residential
2799     swimming pool: "PRIVATE RESIDENTIAL SWIMMING POOL. A swimming pool, spa
2800     pool, or wading pool used only by an individual, family, or living unit members and guests, but
2801     not serving any type of multiple unit housing complex of four or more living units."
2802          (2) In ISPSC, Section 202, the definition for Residential Swimming Pool (Residential
2803     Pool) is deleted and replaced with the following: "See the definition for Private Residential
2804     Swimming Pool."
2805          (3) In ISPSC, Section 320.1, the following changes are made:
2806          (a) the words "or storm" are deleted;
2807          (b) the words "onsite waste water" are added before the word "disposal"; and
2808          (c) the words "or shall be disposed of by other means approved by the state or local

2809     authority" are deleted.