1     
STATE CONSTRUCTION AND FIRE CODES AMENDMENTS

2     
2024 GENERAL SESSION

3     
STATE OF UTAH

4     
Chief Sponsor: Thomas W. Peterson

5     
Senate Sponsor: Curtis S. Bramble

6     

7     LONG TITLE
8     General Description:
9          This bill modifies the State Construction Code and the State Fire Code.
10     Highlighted Provisions:
11          This bill:
12          ▸     amends the statewide amendments to the International Building Code;
13          ▸     amends the statewide amendments to the International Residential Code;
14          ▸     amends the statewide amendments to the International Mechanical Code;
15          ▸     amends the statewide amendments to the National Electrical Code;
16          ▸     amends the statewide amendments to the International Existing Building Code;
17          ▸     adopts the 2024 edition of the Liquefied Petroleum Gas Code; and
18          ▸     amends statewide amendments to the International Fire Code.
19     Money Appropriated in this Bill:
20          None
21     Other Special Clauses:
22          This bill provides a special effective date.
23     Utah Code Sections Affected:
24     AMENDS:
25          15A-3-102, as last amended by Laws of Utah 2023, Chapters 209, 327
26          15A-3-113, as last amended by Laws of Utah 2021, Chapter 199
27          15A-3-202, as last amended by Laws of Utah 2023, Chapter 209
28          15A-3-203, as last amended by Laws of Utah 2023, Chapter 209
29          15A-3-204, as last amended by Laws of Utah 2023, Chapter 209

30          15A-3-205, as last amended by Laws of Utah 2023, Chapter 209
31          15A-3-206, as last amended by Laws of Utah 2023, Chapter 209
32          15A-3-402, as last amended by Laws of Utah 2023, Chapter 209
33          15A-3-601, as last amended by Laws of Utah 2023, Chapter 209
34          15A-3-801, as last amended by Laws of Utah 2023, Chapter 209
35          15A-5-103, as last amended by Laws of Utah 2023, Chapter 95
36          15A-5-202, as last amended by Laws of Utah 2023, Chapters 95, 327
37          15A-5-203, as last amended by Laws of Utah 2023, Chapters 95, 327
38          63I-2-215, as last amended by Laws of Utah 2020, Fifth Special Session, Chapter 4
39     

40     Be it enacted by the Legislature of the state of Utah:
41          Section 1. Section 15A-3-102 is amended to read:
42          15A-3-102. Amendments to Chapters 1 through 3 of IBC.
43          (1) IBC, Section 106, is deleted.
44          (2) In IBC, Section 110, a new section is added as follows: " 110.3.13,
45     Weather-resistant exterior wall envelope. An inspection shall be made of the weather-resistant
46     exterior wall envelope as required by Section 1404.2, and flashing as required by Section
47     1404.4 to prevent water from entering the weather-resistive barrier."
48          (3) IBC, Section 115.1, is deleted and replaced with the following: "115.1 Authority.
49     Whenever the building official finds any work regulated by this code being performed in a
50     manner either contrary to the provisions of this code or other pertinent laws or ordinances or is
51     dangerous or unsafe, the building official is authorized to stop work."
52          (4) In IBC, Section 202, the following definition is added for Ambulatory Surgical
53     Center: "AMBULATORY SURGICAL CENTER. A building or portion of a building licensed
54     by the Department of Health and Human Services where procedures are performed that may
55     render patients incapable of self preservation where care is less than 24 hours. See Utah
56     Administrative Code R432-13."
57          (5) In IBC, Section 202, the definition for "Approved" is modified by adding the words

58     "or independent third-party licensed engineer or architect and submitted to the building
59     official" after the word "official."
60          (6) In IBC, Section 202, the definition for "Approved Agency" is modified by deleting
61     the words "where such agency has been approved by the building official."
62          (7) In IBC, Section 202, the definition for "Approved Fabricator" is modified by adding
63     the words "or approved by the state of Utah or a licensed engineer" after the word "code."
64          (8) In IBC, Section 202, the definition for "Approved Source" is modified by adding
65     the words "or licensed engineer" after the word "official."
66          (9) In IBC, Section 202, the following definition is added for Assisted Living Facility,
67     Residential Treatment and Support: "ASSISTED LIVING FACILITY, RESIDENTIAL
68     TREATMENT AND SUPPORT. A residential facility that provides a group living
69     environment for four or more residents licensed by the Department of Health and Human
70     Services and provides a protected living arrangement for ambulatory, non-restrained persons
71     who are capable of achieving mobility sufficient to exit the facility without the physical
72     assistance of another person.
73          ASSISTED LIVING FACILITY, TYPE I. A residential facility licensed by the
74     Department of Health and Human Services that provides a protected living arrangement,
75     assistance with activities of daily living, and social care to two or more ambulatory,
76     non-restrained persons who are capable of mobility sufficient to exit the facility without the
77     assistance of another person.
78          ASSISTED LIVING FACILITY, TYPE II. A residential facility licensed by the
79     Department of Health and Human Services that provides an array of coordinated supportive
80     personal and health care services to two or more residents who are:
81          (i) Physically disabled but able to direct his or her own care; or
82          (ii) Cognitively impaired or physically disabled but able to evacuate from the facility,
83     or to a zone or area of safety, with the physical assistance of one person.
84          ASSISTED LIVING FACILITY, LIMITED CAPACITY. A Type I or Type II assisted
85     living facility having two to five residents.

86          ASSISTED LIVING FACILITY, SMALL. A Type I or Type II assisted living facility
87     having six to sixteen residents.
88          ASSISTED LIVING FACILITY, LARGE. A Type I or Type II assisted living facility
89     having more than sixteen residents."
90          (10) In IBC, Section 202, the following definition is added for Child Care Facility:
91     "CHILD CARE FACILITY. A facility where care and supervision is provided for four or more
92     children for less than 24 hours a day and for direct or indirect compensation in place of care
93     ordinarily provided in their home."
94          (11) In IBC, Section 202, the definition for " [A] Record Drawings" is modified by
95     deleting the words "a fire alarm system" and replacing them with "any fire protection system."
96          (12) In IBC, Section 304.1, the words "and technical colleges who also educate high
97     school students as part of their student body" are added after the words "Educational
98     occupancies for students above the 12th grade including higher education laboratories."
99          [(12)] (13) In IBC, Section 305, Sections 305.2 through 305.2.3 are deleted and
100     replaced with the following:
101          "305.2 Group E, child care facilities. This group includes buildings and structures or
102     portions thereof occupied by four or more children 2 years of age or older who receive
103     educational, supervision, child care services or personal care services for fewer than 24 hours
104     per day. See Section 429 Day Care, for special requirements for day care.
105          305.2.1 Within places of religious worship. Rooms and spaces within places of
106     religious worship providing such day care during religious functions shall be classified as part
107     of the primary occupancy.
108          305.2.2 Four or fewer children. A facility having four or fewer children receiving such
109     day care shall be classified as part of the primary occupancy.
110          305.2.3 Four or fewer children in a dwelling unit. A facility such as the above within a
111     dwelling unit and having four or fewer children receiving such day care shall be classified as a
112     Group R-3 occupancy or shall comply with the International Residential Code.
113          305.2.4 Child day care -- residential child care certificate or a license. Areas used for

114     child day care purposes with a residential child care certificate, as described in Utah
115     Administrative Code, R430-50, Residential Certificate Child Care, or a residential child care
116     license, as described in Utah Administrative Code, R430-90, Licensed Family Child Care, may
117     be located in a Group R-2 or R-3 occupancy as provided in Sections 310.3 and 310.4 or shall
118     comply with the International Residential Code in accordance with Section R101.2.
119          305.2.5 Child care centers. Each of the following areas may be classified as accessory
120     occupancies, if the area complies with Section 508.2:
121          1. Hourly child care center, as described in Utah Administrative Code, R381-60 Hourly
122     Child Care Centers;
123          2. Child care centers, as described in Utah Administrative Code, R381-100, Child Care
124     Centers;
125          3. Out-of-school-time programs, as described in Utah Administrative Code, R381-70,
126     Out of School Time Child Care Programs; and
127          4. Commercial preschools, as described in Utah Administrative Code, R381-40,
128     Commercial Preschool Programs."
129          [(13)] (14) In IBC, Table 307.1(1), footnote "d" is added to the row for Explosives,
130     Division 1.4G in the column titled STORAGE - Solid Pounds (cubic feet).
131          [(14)] (15) In IBC, Section 308.2, in the list of items under "This group shall include,"
132     the words "Type-I Large and Type-II Small, see Section 308.2.5" are added after "Assisted
133     living facilities."
134          [(15)] (16) In IBC, Section 308.2.4, all of the words after the first International
135     Residential Code are deleted.
136          [(16)] (17) A new IBC, Section 308.2.5, is added as follows:
137          "308.2.5 Assisted living facilities. A Type I, Large assisted living facility is classified as
138     occupancy Group I-1, Condition 1. A Type II, Small assisted living facility is classified as
139     occupancy Group I-1, Condition 2. See Section 202 for definitions."
140          [(17)] (18) IBC, Section 308.3, is deleted and replaced with the following:
141          "308.3 Institutional Group I-2. Institutional Group I-2 occupancy shall include buildings

142     and structures used for medical care on a 24-hour basis for more than four persons who are
143     incapable of self-preservation. This group shall include, but not be limited to the following:
144          Assisted living facilities, Type-II Large, see Section 308.3.3
145          Child care facilities
146          Foster care facilities
147          Detoxification facilities
148          Hospitals
149          Nursing homes (both intermediate care facilities and skilled nursing facilities)
150          Psychiatric hospitals"
151          [(18)] (19) In IBC, Section 308.3.2, the number "five" is deleted and replaced with the
152     number "four" in each location.
153          [(19)] (20) A new IBC, Section 308.3.3, is added as follows:
154          "308.3.3 Assisted living facilities. A Type-II, Large assisted living facility is classified
155     as occupancy Group I-2, Condition 1. See Section 202 for definitions."
156          [(20)] (21) In IBC, Section 308.5, the words "more than five" are deleted and replaced
157     with the words "five or more in each location."
158          [(21)] (22) IBC, Section 308.5.1, is deleted and replaced with the following:
159          "308.5.1 Classification as Group E. A child day care facility that provides care for five
160     or more but not more than 100 children under two years of age, where the rooms in which the
161     children are cared for are located on a level of exit discharge serving such rooms and each of
162     these child care rooms has an exit door directly to the exterior, shall be classified as a Group E.
163     See Section 429 for special requirements for Day Care."
164          [(22)] (23) In IBC, Sections 308.5.3 and 308.5.4, the words "five or fewer" are deleted
165     and replaced with the words "four or fewer" in each location and the following sentence is
166     added at the end: "See Section 429 for special requirements for Day Care."
167          [(23)] (24) IBC, Section 310.4, is deleted and replaced with the following:
168          "310.4 Residential Group R-3. Residential Group R-3 occupancies and single family
169     dwellings complying with the International Residential Code where the occupants are primarily

170     permanent in nature and not classified as Group R-1, R-2, R-4 or I, including:
171          Assisted Living Facilities, Type-I, limited capacity, see Section 310.5.3
172          Buildings that do not contain more than two dwellings
173          Care facilities, other than child care, that provide accommodations for five or fewer
174     persons receiving care
175          Congregate living facilities (nontransient) with 16 or fewer occupants
176          Boarding houses (nontransient)
177          Convents
178          Dormitories
179          Fraternities and sororities
180          Monasteries
181          Congregate living facilities (transient) with 10 or fewer occupants
182          Boarding houses (transient)
183          Lodging houses (transient) with five or fewer guest rooms and 10 or fewer occupants"
184          [(24)] (25) IBC, Section 310.4.1, is deleted and replaced with the following:
185          "310.4.1 Care facilities within a dwelling. Care facilities, other than child care, for five
186     or fewer persons receiving care that are within a single family dwelling are permitted to comply
187     with the International Residential Code. See Section 429 for special requirements for Child
188     Day Care."
189          [(25)] (26) A new IBC Section 310.4.3 is added as follows: " 310.4.3 Child Care.
190     Areas used for child care purposes may be located in a residential dwelling unit under all of the
191     following conditions and Section 429:
192          1. Compliance with Utah Administrative Code, R710-8, Day Care Rules, as enacted
193     under the authority of the Utah Fire Prevention Board.
194          2. Use is approved by the Department of Health and Human Services, as enacted under
195     the authority of the Utah Code, Title 26B, Chapter 2, Part 4, Child Care Licensing, and in any
196     of the following categories:
197          a. Utah Administrative Code, R430-50, Residential Certificate Child Care.

198          b. Utah Administrative Code, R430-90, Licensed Family Child Care.
199          3. Compliance with all zoning regulations of the local regulator."
200          [(26)] (27) A new IBC, Section 310.4.4, is added as follows: "310.4.4 Assisted living
201     facilities. Type I assisted living facilities with two to five residents are Limited Capacity
202     facilities classified as a Residential Group R-3 occupancy or are permitted to comply with the
203     International Residential Code. See Section 202 for definitions."
204          [(27)] (28) In IBC, Section 310.5, the words "Type II Limited Capacity and Type I
205     Small, see Section 310.5.3" are added after the words "assisted living facilities."
206          [(28)] (29) A new IBC, Section 310.5.3, is added as follows: "310.5.3 Group R-4
207     Assisted living facility occupancy groups. The following occupancy groups shall apply to
208     Assisted Living Facilities: Type II Assisted Living Facilities with two to five residents are
209     Limited Capacity Facilities classified as a Residential Group R-4, Condition 2 occupancy. Type
210     I assisted living facilities with six to sixteen residents are Small Facilities classified as
211     Residential Group R-4, Condition 1 occupancies. See Section 202 for definitions."
212          Section 2. Section 15A-3-113 is amended to read:
213          15A-3-113. Amendments to Chapters 32 through 35 of IBC.
214          [(1) In IBC, Chapter 35, the referenced standard for NFPA 70-17 is deleted and
215     replaced with NFPA 70-20.]
216          [(2)] (1) In IBC, Chapter 35, the referenced standard "ICC A117.1-17: Accessible and
217     Usable Buildings and Facilities" is deleted and replaced with "ICC A117.1-09: Accessible and
218     Usable Buildings and Facilities."
219          (2) In IBC, Chapter 35, the referenced standard ICCA117.1-09, Section 606.2,
220     Exception 1, is modified to include the following sentence at the end of the exception:
221          "The minimum clear floor space shall be centered on the sink assembly."
222          Section 3. Section 15A-3-202 is amended to read:
223          15A-3-202. Amendments to Chapters 1 through 5 of IRC.
224          (1) In IRC, Section R101.2, Exception, the words "where provided with an automatic
225     sprinkler system complying with Section P2904" are deleted.

226          (2) In IRC, Section R102, a new Section R102.7.2 is added as follows: "R102.7.2
227     Physical change for bedroom window egress. A structure whose egress window in an existing
228     bedroom is smaller than required by this code, and that complied with the construction code in
229     effect at the time that the bedroom was finished, is not required to undergo a physical change to
230     conform to this code if the change would compromise the structural integrity of the structure or
231     could not be completed in accordance with other applicable requirements of this code,
232     including setback and window well requirements."
233          (3) In IRC, Section R105.2, number 10, is deleted and replaced with the following:
234     "10. Decks that are not more than 30 inches (762 mm) above grade at any point and not
235     requiring guardrails, that do not serve the exit door required by Section R311.4."
236          (4) In IRC, Section R108.3, the following sentence is added at the end of the section:
237     "The building official shall not request proprietary information."
238          [(5) IRC, Section 109.1.5, is deleted and replaced with the following: "R109.1.5
239     Weather-resistant exterior wall envelope inspections. An inspection shall be made of the
240     weather-resistant exterior wall envelope as required by Section R703.1 and flashings as
241     required by Section R703.4 to prevent water from entering the weather-resistive barrier."]
242          [(6)] (5) IRC, Section 109.1.5, is deleted and replaced with the following:
243          "R109.1.5 Other inspections. In addition to the inspections listed in R109.1.1 through
244     R109.1.4, the building official shall have the authority to inspect the proper installation of
245     insulation.
246          R109.1.5.1 Weather-resistant exterior wall envelope inspections. An inspection shall be
247     made of the weather-resistant exterior wall envelope as required by Section R703.1 and
248     flashings as required by Section R703.4 to prevent water from entering the weather-resistive
249     barrier.
250          R109.1.5.2 Fire-resistance-rated construction inspection. Where fire-resistance-rated
251     construction is required between dwelling units or due to location on property, the building
252     official shall require an inspection of such construction after lathing or gypsum board or
253     gypsum panel products are in place, but before any plaster is applied, or before board or panel

254     joints and fasteners are taped and finished."
255          (6) In IRC, Section R202, the following definition is added: "ACCESSORY
256     DWELLING UNIT: A habitable living unit created within the existing footprint of a primary
257     owner-occupied single-family dwelling."
258          (7) In IRC, Section R202, the definition for "Approved" is modified by adding the
259     words "or independent third-party licensed engineer or architect and submitted to the building
260     official" after the word "official."
261          (8) In IRC, Section R202, the definition for "Approved Agency" is modified by
262     replacing the word "and" with "or."
263          (9) In IRC, Section 202, the definition for "Approved Source" is modified by adding
264     the words "or licensed engineer or architect" after the word "official."
265          (10) In IRC, Section R202, the following definition is added: "CERTIFIED
266     BACKFLOW PREVENTER ASSEMBLY TESTER: A person who has shown competence to
267     test Backflow prevention assemblies to the satisfaction of the authority having jurisdiction
268     under Utah Code, Subsection 19-4-104(4)."
269          (11) In IRC, Section R202, the definition of "Cross Connection" is deleted and
270     replaced with the following: "CROSS CONNECTION. Any physical connection or potential
271     connection or arrangement between two otherwise separate piping systems, one of which
272     contains potable water and the other either water of unknown or questionable safety or steam,
273     gas, or chemical, whereby there exists the possibility for flow from one system to the other,
274     with the direction of flow depending on the pressure differential between the two systems (see
275     "Backflow, Water Distribution")."
276          (12) In IRC, Section 202, the following definition is added: "DUAL SOURCE
277     CONNECTION. A pipe that is installed so that either the nonpotable (i.e. secondary) irrigation
278     water or the potable water is connected to a pressurized irrigation system at one time, but not
279     both at the same time; or a pipe that is installed so that either the potable water or private well
280     water is connected to a residence at one time, but not both at the same time. The potable water
281     supply line shall be protected by a reduced pressure backflow preventer."

282          (13) In IRC, Section 202, the following definition is added: "ENERGY STORAGE
283     SYSTEM (ESS). One or more devices, assembled together, that are capable of storing energy
284     for supplying electrical energy at a future time."
285          (14) In IRC, Section 202, in the definition for gray water a comma is inserted after the
286     word "washers"; the word "and" is deleted; and the following is added to the end: "and clear
287     water wastes which have a pH of 6.0 to 9.0; are non-flammable; non-combustible; without
288     objectionable odors; non-highly pigmented; and will not interfere with the operation of the
289     sewer treatment facility."
290          (15) In IRC, Section R202, the definition of "Potable Water" is deleted and replaced
291     with the following: "POTABLE WATER. Water free from impurities present in amounts
292     sufficient to cause disease or harmful physiological effects and conforming to the Utah Code,
293     Title 19, Chapter 4, Safe Drinking Water Act, and Title 19, Chapter 5, Water Quality Act, and
294     the regulations of the public health authority having jurisdiction."
295          (16) IRC, Figure R301.2 (3), is deleted and replaced with R301.2 (3) as follows:
296     
"TABLE R301.2 (3)
297     
GROUND SNOW LOADS FOR SELECTED LOCATIONS IN UTAH
298      City/TownCountyGround Snow Load (lb/ft2)Elevation (ft)
299      BeaverBeaver355886
300      Brigham CityBox Elder424423
301      Castle DaleEmery325669
302      CoalvilleSummit575581
303      DuchesneDuchesne395508
304      FarmingtonDavis354318
305      FillmoreMillard305138
306      Heber CityWasatch605604
307      JunctionPiute276030
308      KanabKane254964
309      LoaWayne377060
310      LoganCache434531
311      ManilaDaggett266368
312      MantiSanpete375620
313      MoabGrand214029
314      MonticelloSan Juan677064
315      MorganMorgan525062
316      NephiJuab395131
317      OgdenWeber374334
318      PanguitchGarfield416630
319      ParowanIron326007
320      PriceCarbon315558
321      ProvoUtah314541
322      RandolphRich506286
323      RichfieldSevier275338
324      St. GeorgeWashington212585
325      Salt Lake CitySalt Lake284239
326      TooeleTooele355029
327      VernalUintah395384
328      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."
329          (17) IRC, Section R301.6, is deleted and replaced with the following: "R301.6 Utah
330     Snow Loads. The snow loads specified in Table R301.2(5b) shall be used for the jurisdictions
331     identified in that table. Otherwise, for other locations in Utah, see Bean, B., Maguire, M., Sun,
332     Y. (2018), "The Utah Snow Load Study," Utah State University Civil and Environmental
333     Engineering Faculty Publications, Paper 3589, http://utahsnowload.usu.edu/, for ground snow
334     load values."
335          (18) In IRC, Section R302.2, the following sentence is added at the end of the
336     paragraph: "When an access/maintenance agreement or easement is in place, plumbing,
337     mechanical ducting, schedule 40 steel gas pipe, and electric service conductors including
338     feeders, are permitted to penetrate the common wall at grade, above grade, or below grade."
339          (19) In IRC, Section R302.3, a new exception 3 is added as follows: "3. Accessory
340     dwelling units separated by walls or floor assemblies protected by not less than 1/2-inch (12.7
341     mm) gypsum board or equivalent on each side of the wall or bottom of the floor assembly are
342     exempt from the requirements of this section."
343          (20) In IRC, Section R302.5.1, the last sentence is deleted.
344          (21) IRC, Section R302.13, is deleted.
345          (22) In IRC, Section R303.4, the following exception is added: "Exception: Dwelling
346     units tested in accordance with Section N1102.4.1.2 (R402.4.1.2) which has an air tightness of
347     3.0 ACH (50) or greater do not require mechanical ventilation."

348          (23) In IRC, Section R310.7, in the exception, the words "or accessory dwelling units"
349     are added after the words "sleeping rooms".
350          (24) IRC, Sections R311.7.45 through R311.7.5.3, are deleted and replaced with the
351     following: "R311.7.45.1 Stair treads and risers. R311.7.5.1 Riser height. The maximum riser
352     height shall be 8 inches (203 mm). The riser shall be measured vertically between leading
353     edges of the adjacent treads. The greatest riser height within any flight of stairs shall not
354     exceed the smallest by more than 3/8 inch (9.5 mm).
355          R311.7.5.2 Tread depth. The minimum tread depth shall be 9 inches (228 mm). The
356     tread depth shall be measured horizontally between the vertical planes of the foremost
357     projection of adjacent treads and at a right angle to the tread's leading edge. The greatest tread
358     depth within any flight of stairs shall not exceed the smallest by more than 3/8 inch (9.5 mm).
359     Winder treads shall have a minimum tread depth of 10 inches (254 mm) measured as above at
360     a point 12 inches (305 mm) from the side where the treads are narrower. Winder treads shall
361     have a minimum tread depth of 6 inches (152 mm) at any point. Within any flight of stairs, the
362     greatest winder tread depth at the 12-inch (305 mm) walk line shall not exceed the smallest by
363     more than 3/8 inch (9.5 mm).
364          R311.7.5.3 Nosing. The radius of curvature at the leading edge of the tread shall be no
365     greater than 9/16 inch (14.3 mm). A nosing not less than 3/4 inch (19 mm) but not more than 1
366     1/4 inches (32 mm) shall be provided on stairways with solid risers. The greatest nosing
367     projection shall not exceed the smallest nosing projection by more than 3/8 inch (9.5 mm)
368     between two stories, including the nosing at the level of floors and landings. Beveling of
369     nosing shall not exceed 1/2 inch (12.7 mm). Risers shall be vertical or sloped from the
370     underside of the leading edge of the tread above at an angle not more than 30 degrees (0.51 rad)
371     from the vertical. Open risers are permitted, provided that the opening between treads does not
372     permit the passage of a 4-inch diameter (102 mm) sphere.
373          Exceptions.
374          1. A nosing is not required where the tread depth is a minimum of 10 inches (254 mm).
375          2. The opening between adjacent treads is not limited on stairs with a total rise of 30

376     inches (762 mm) or less."
377          (25) IRC, Section R312.2, is deleted.
378          (26) IRC, Sections R313.1 through R313.2.1, are deleted and replaced with the
379     following: "R313.1 Design and installation. When installed, automatic residential fire
380     sprinkler systems for townhouses or one- and two-family dwellings shall be designed and
381     installed in accordance with Section P2904 or NFPA 13D."
382          (27) In IRC, Section R314.2.2, the words "[or] accessory dwelling units," are added
383     after the words ["sleeping rooms".] "Where alterations, repairs."
384          (28) In IRC, Section R315.2.2, the words "[or] accessory dwelling units," are added
385     after the words ["sleeping rooms".] "Where alterations, repairs."
386          (29) In IRC, Section 315.3, the following words are added to the first sentence after the
387     word "installed": "on each level of the dwelling unit and."
388          (30) A new IRC, Section R328.12, is added as follows:
389          "R328.12 Signage. A sign located on the exterior of the dwelling shall be installed at a
390     location approved by the authority having jurisdiction which identifies the battery chemistry
391     included in the ESS. This sign shall be of sufficient durability to withstand the environment
392     involved and shall not be handwritten."
393          (31) In IRC, Section 403.1.3.5.3, an exception is added as follows: "Exception:
394     Vertical steel in footings shall be permitted to be located while concrete is still plastic and
395     before it has set. Where vertical steel resists placement or the consolidation of concrete around
396     steel is impeded, the concrete shall be vibrated to ensure full contact between the vertical steel
397     and concrete."
398          (32) In IRC, Section R403.1.6, a new Exception 3 is added as follows: "3. When
399     anchor bolt spacing does not exceed 32 inches (813 mm) apart, anchor bolts may be placed
400     with a minimum of two bolts per plate section located not less than 4 inches (102 mm) from
401     each end of each plate section at interior bearing walls, interior braced wall lines, and at all
402     exterior walls."
403          (33) In IRC, Section R403.1.6.1, a new exception is added at the end of Item 2 and

404     Item 3 as follows: "Exception: When anchor bolt spacing does not exceed 32 inches (816 mm)
405     apart, anchor bolts may be placed with a minimum of two bolts per plate section located not
406     less than 4 inches (102 mm) from each end of each plate section at interior bearing walls,
407     interior braced wall lines, and at all exterior walls."
408          (34) In IRC, Section R404.1, a new exception is added as follows: "Exception: As an
409     alternative to complying with Sections R404.1 through R404.1.5.3, concrete and masonry
410     foundation walls may be designed in accordance with IBC Sections 1807.1.5 and 1807.1.6 as
411     amended in Section 1807.1.6.4 and Table 1807.1.6.4 under these rules."
412          (35) In IRC, Section R405.1, a second exception is added as follows: "Exception:
413     When a geotechnical report has been provided for the property, a drainage system is not
414     required unless the drainage system is required as a condition of the geotechnical report. The
415     geotechnical report shall make a recommendation regarding a drainage system."
416          (36) In IRC, Section R506.2.3, the words "10-mil (0.010 inch; 0.25 mm)" are deleted
417     and replaced with "6-mil (0.006 inch; 0.152 mm)" and the words "conforming to ASTM E1745
418     Class A requirements" are deleted.
419          Section 4. Section 15A-3-203 is amended to read:
420          15A-3-203. Amendments to Chapters 6 through 15 of IRC.
421          (1) IRC, Section 609.4.1, is deleted.
422          (2) In IRC, Section N1101.5 (R103.2), all words after the words "herein governed." are
423     deleted and replaced with the following: "Construction documents include all documentation
424     required to be submitted in order to issue a building permit."
425          (3) In IRC, Section N1101.12 (R303.3), all wording after the first sentence is deleted.
426          (4) In IRC, Section N1101.13 (R401.2), [add] Exception 2 is added as follows:
427          "2. Exception: A project complies if the project demonstrates compliance, using the
428     software RESCheck 2012 Utah Energy Conservation Code, of:
429          (a) on or after January 1, 2017, and before January 1, 2019, "3 percent better than
430     code";
431          (b) on or after January 1, 2019, and before January 1, 2021, "4 percent better than

432     code"; and
433          (c) after January 1, 2021, "5 percent better than code.""
434          (5) In IRC, Table [N1102.2] N1102.1.2 (R402.1.2), in the column titled MASS WALL
435     R-VALUE, a new footnote "j" is added as follows:
436          "j. Log walls complying with ICC400 and with a minimum average wall thickness of 5
437     inches or greater shall be permitted in Zones 5 through 8 when overall window glazing has a
438     .31 U-factor or lower, minimum heating equipment efficiency is 90 AFUE (gas) or 84 AFUE
439     (oil), and all other component requirements are met."
440          (6) In IRC, Table N1102.1.3 (R402.1.3), in the column title WOOD FRAME WALL
441     R-VALUE, a new footnote "j" is added as follows: "j. In climate zone 3 and 5, an R-15, and in
442     climate zone 6, an R-20 shall be acceptable where air-impermeable insulation is installed in the
443     cavity space."
444          [(6)] (7) In IRC, Sections N1102.2.1 (R402.2.1), a new Section N1102.2.1.1 is added
445     as follows:
446          "N1102.2.1.1. Unvented attic and unvented enclosed rafter assemblies. Unvented attic
447     and unvented enclosed rafter assemblies conforming to Section R806.5 shall be provided with
448     an R-value of R-22 (maximum U-Factor of 0.045) in Climate Zone 3-B or an R-value of R-26
449     (maximum U-factor of 0.038) in Climate Zones 5-B and 6-B provided all the following
450     conditions are met:
451          1. The unvented attic assembly complies with the requirements of the International
452     Residential Code, R806.5.
453          2. The house shall attain a blower door test result < 2.5ACH 50.
454          3. The house shall require a whole house mechanical ventilation system that does not
455     rely solely on a negative pressure strategy (must be positive, balanced or hybrid).
456          4. Where insulation is installed below the roof deck and the exposed portion of roof
457     rafters are not already covered by the R-20 depth of the air-impermeable insulation, the
458     exposed portion of the roof rafters shall be wrapped (covered) by minimum R-3 unless directly
459     covered by drywall/finished ceiling. Roof rafters are not required to be covered by minimum

460     R-3 if a continuous insulation is installed above the roof deck.
461          5. Indoor heating, cooling and ventilation equipment (including ductwork) shall be
462     inside the building thermal envelope."
463          [(7)] (8) In IRC, Section N1102.4.1 (R402.4.1), in the first sentence, the word "and" is
464     deleted and replaced with the word "or."
465          [(8)] (9) In IRC, Section N1102.4.1.1 (R402.4.1.1), the last sentence is deleted and
466     replaced with the following: "Where allowed by the code official, the builder may certify
467     compliance to components criteria for items which may not be inspected during regularly
468     scheduled inspections."
469          [(9)] (10) In IRC, Section N1102.4.1.2 (R402.4.1.2), the following changes are made:
470          (a) In the first sentence:
471          (i) "The building or dwelling unit" is deleted and replaced with "A single-family
472     dwelling";
473          (ii) after January 1, 2019, replace the word "five" with "3.5"; and
474          (iii) the words "in Climate Zones 1 and 2, and three air changes per hour in Climate
475     Zones 3 through 8" are deleted.
476          (b) The following sentence is inserted after the first sentence: "A multi-family dwelling
477     and townhouse shall be tested and verified as having an air leakage rate of not exceeding five
478     air changes per hour."
479          (c) In the third sentence, the word "third" is deleted.
480          (d) The following sentence is inserted after the third sentence: "The following parties
481     shall be approved to conduct testing: Parties certified by BPI or RESNET, or licensed
482     contractors who have completed training provided by Blower Door Test equipment
483     manufacturers or other comparable training."
484          [(10)] (11) In IRC, Section N1103.3.3 (R403.3.3), the exception for duct air leakage
485     testing is deleted and replaced with the following:
486          (a) on or after January 1, 2017, and before January 1, 2019, with the following:
487     "Exception: The duct air leakage test is not required for systems with all air handlers and at

488     least 65% of all ducts (measured by length) located entirely within the building thermal
489     envelope.";
490          (b) on or after January 1, 2019, and before January 1, 2021, with the following:
491     "Exception: The duct air leakage test is not required for systems with all air handlers and at
492     least 75% of all ducts (measured by length) located entirely within the building thermal
493     envelope."; and
494          (c) on or after January 1, 2021, with the following: "Exception: The duct air leakage
495     test is not required for systems with all air handlers and at least 80% of all ducts (measured by
496     length) located entirely within the building thermal envelope."
497          [(11)] (12) In IRC, Section N1103.3.3 (R403.3.3), the following is added after the
498     second exception: "The following parties shall be approved to conduct testing: Parties certified
499     by BPI or RESNET, or licensed contractors who have completed either training provided by
500     Duct Test equipment manufacturers or other comparable training."
501          [(12)] (13) In IRC, Section N1103.3.4 (R403.3.4):
502          (a) in Subsection 1, the number 4 is changed to 8, the number 113.3 is changed to 170,
503     the number 3 is changed to 6, the number 85 is changed to 114.6; and
504          (b) in Subsection 2:
505          (i) on or after January 1, 2017, and before January 1, 2019, the number 4 is changed to
506     8 and the number 113.3 is changed to 226.5;
507          (ii) on or after January 1, 2019, and before January 1, 2021, the number 4 is changed to
508     7 and the number 113.3 is changed to 198.2; and
509          (iii) on or after January 1, 2021, the number 4 is changed to 6 and the number 113.3 is
510     changed to 169.9.
511          [(13)] (14) In IRC, Section N1103.3.5 (R403.3.5), the words "or plenums" are deleted.
512          [(14)] (15) In IRC, Section N1103.5.3 (R403.5.3), Subsection 5 is deleted and
513     Subsections 6 and 7 are renumbered.
514          [(15)] (16) IRC, Section N1103.6.1 (R403.6.1), is deleted and replaced with the
515     following: "N1103.6.1 (R403.6.1) Whole-house mechanical ventilation system fan efficacy.

516     Fans used to provide whole-house mechanical ventilation shall meet the efficacy requirements
517     of Table N1103.6.1 (R403.6.1).
518          Exception: Where an air handler that is integral to tested and listed HVAC equipment is
519     used to provide whole-house mechanical ventilation, the air handler shall be powered by an
520     electronically commutated motor."
521          [(16)] (17) In IRC, Section N1103.6.1 (R403.6.1), the table is deleted and replaced
522     with the following:
523          "TABLE N1103.6.1 (R403.6.1)
524          MECHANICAL VENTILATION SYSTEM FAN EFFICACY
525     
FAN LOCATION
AIR FLOW RATE
MINIMUM (CFM)
MINIMUM
EFFICACY
(CFM/WATT)
AIR FLOW RATE
MAXIMUM (CFM)
526     
HRV or ERV
Any
1.2 cfm/watt
Any
527     
Range hoods
Any
2.8 cfm/watt
Any
528     
In-line fan
Any
2.8 cfm/watt
Any
529      Bathroom, utility room
10
1.4 cfm/watt
<90
530      Bathroom, utility room
90
2.8 cfm/watt
Any"
531          [(17)] (18) In IRC, Section N1106.4 (R406.4), the table is deleted and replaced with
532     the following:
533          "TABLE N1106.4 (R406.4)
534          MAXIMUM ENERGY RATING INDEX
535     
CLIMATE ZONE
ENERGY RATING INDEX
536     
3
65
537     
5
69
538     
6
68"
539          [(18)] (19) In IRC, Section N1103.7, the word "approved" is deleted in the first
540     sentence and the following is added after the word methodologies ", complying with

541     N1103.7.1[".]."
542          [(19)] (20) A new IRC, Section N1103.7.1 is added as follows: "N1103.7.1
543     Qualifications. An individual performing load calculations shall be qualified by completing
544     HVAC training from one of the following:
545          1. HVAC load calculation education from ACCA;
546          2. A recognized educational institution;
547          3. HVAC equipment manufacturer's training; or
548          4. Other recognized industry certification."
549          [(20)] (21) In IRC, Section M1307.2, the words "In Seismic Design Categories D0, D1,
550     and D2, and in townhouses in Seismic Design Category C", are deleted, and in Subparagraph 1,
551     the last sentence is deleted.
552          [(21)] (22) In IRC, Section M1401.3, the word "approved" is deleted in the first
553     sentence and the following is added after the word methodologies ", complying with
554     M1401.3.1".
555          [(22)] (23) A new IRC, Section M1401.3.1, is added as follows: "M1401.3.1
556     Qualifications. An individual performing load calculations shall be qualified by completing
557     HVAC training from one of the following:
558          1. HVAC load calculation education from ACCA;
559          2. A recognized educational institution;
560          3. HVAC equipment manufacturer's training; or
561          4. Other recognized industry certification."
562          [(23)] (24) In IRC, Section M1402.1, the following is added at the end of the second
563     sentence: "or UL/CSA 60335-2-40."
564          [(24)] (25) In IRC, Section M1403.1, the characters "/ANCE" are deleted.
565          [(25)] (26) IRC, Section M1411.9, is deleted.
566          [(26)] (27) In IRC, Section M1412.1, the characters "/ANCE" are deleted.
567          [(27)] (28) In IRC, Section M1413.1, the characters "/ANCE" are deleted.
568          Section 5. Section 15A-3-204 is amended to read:

569          15A-3-204. Amendments to Chapters 16 through 25 of IRC.
570          (1) In IRC, Section M1602.2, a new exception is added at the end of Item [8] 7 as
571     follows: "Exception: The discharge of return air from an accessory dwelling unit into another
572     dwelling unit, or into an accessory dwelling unit from another dwelling unit, is not prohibited."
573          (2) A new IRC, Section G2401.2, is added as follows: "G2401.2 Meter Protection.
574     Fuel gas services shall be in an approved location and/or provided with structures designed to
575     protect the fuel gas meter and surrounding piping from physical damage, including falling,
576     moving, or migrating ice and snow. If an added structure is used, it must provide access for
577     service and comply with the IBC or the IRC."
578          (3) IRC, Section P2503.2, is deleted and replaced with the following: "P2503.2
579     Testing. Reduced pressure principle, double check, pressure vacuum breaker, reduced pressure
580     detector fire protection, double check detector fire protections, and spill-resistant vacuum
581     breaker backflow preventer assemblies shall be tested at the time of installation, immediately
582     after repairs or relocation and at least annually. The Utah Cross-Connection Control
583     Commission has adopted the field test procedures published by the Manual of Cross
584     Connection Control, Tenth Edition. This manual is published by the University of Southern
585     California's Foundation for Cross-Connection Control and Hydraulic Research. Test gauges
586     shall comply with ASSE 1064."
587          (4) In IRC, Section P2503.8, the word "devices" is deleted and replaced with the word
588     "assemblies."
589          Section 6. Section 15A-3-205 is amended to read:
590          15A-3-205. Amendments to Chapters 26 through 35 of IRC.
591          (1) IRC, Section P2602.1, is deleted and replaced with the following: "P2602.1
592     General. The water-distribution system of any building or premises where plumbing fixtures
593     are installed shall be connected to a public water supply. Where a potable public water supply
594     is not available, individual sources of potable water supply shall be utilized provided that the
595     source has been developed in accordance with Utah Code Sections 73-3-1, 73-3-3, and
596     73-3-25, as administered by the Department of Natural Resources, Division of Water Rights. In

597     addition, the quality of the water shall be approved by the local health department having
598     jurisdiction. The source shall supply sufficient quantity of water to comply with the
599     requirements of this chapter.
600          Every building in which plumbing fixtures are installed and all premises having
601     drainage piping shall be connected to a public sewer where the sewer is accessible and is
602     within 300 feet of the property line in accordance with Utah Code Section 10-8-38, or an
603     approved private sewage disposal system in accordance with Utah Administrative Code, Rule
604     R317-4, as administered by the Department of Environmental Quality, Division of Water
605     Quality.
606          Exception: Sanitary drainage piping and systems that convey only the discharge from
607     bathtubs, showers, lavatories, clothes washers, and laundry trays shall not be required to
608     connect to a public sewer or to a private sewage disposal system provided that the piping or
609     systems are connected to a system in accordance with Sections P2910 or P2911."
610          (2) A new IRC, Section P2602.3, is added as follows: "P2602.3 Individual water
611     supply. Where a potable public water supply is not available, individual sources of potable
612     water supply shall be utilized, provided that the source has been developed in accordance with
613     Utah Code, Sections 73-3-1 and 73-3-25, as administered by the Department of Natural
614     Resources, Division of Water Rights. In addition, the quality of the water shall be approved by
615     the local health department having jurisdiction."
616          (3) A new IRC, Section P2602.4, is added as follows: "P2602.4 Sewer required. Every
617     building in which plumbing fixtures are installed and all premises having drainage piping shall
618     be connected to a public sewer where the sewer is accessible and is within 300 feet of the
619     property line in accordance with Utah Code, Section 10-8-38; or an approved private sewage
620     disposal system in accordance with Utah Administrative Code,
621     Chapter 4, Rule R317, as administered by the Department of Environmental Quality, Division
622     of Water Quality."
623          (4) In IRC, Section P2705, Item 5, the words "lavatory" and "lavatories" are deleted.
624          (5) In IRC, Section P2705, a new Item 9 is added as follows: "9. Lavatories. A lavatory

625     shall not be set closer than 12 inches from its center to any side wall or partition. A lavatory
626     shall be provided with a clearance of 24 inches in width and 21 inches in depth in front of the
627     lavatory to any side wall, partition, or obstruction." Remaining item numbers are renumbered
628     accordingly.
629          (6) In IRC, Section P2801.6.2, the following is added at the end of the section: "When
630     permitted by the code official, the pan drain may be directly connected to a soil stack, waste
631     stack, or branch drain. The pan drain shall be individually trapped and vented as required in
632     Section 907.1. The pan drain shall not be directly or indirectly connected to any vent. The trap
633     shall be provided with a trap primer conforming to ASSE 1018 or ASSE 1044, a barrier type
634     floor drain trap seal protection device meeting ASSE 1072, or a deep seal p-trap."
635          (7) A new IRC, Section P2801.6.3, is added as follows: "P2801.6.3 Pan designation. A
636     water heater pan shall be considered an emergency receptor designated to receive the discharge
637     of water from the water heater only and shall not receive the discharge from any other fixtures,
638     devises, or equipment."
639          (8) IRC, Section P2801.8, is deleted and replaced with the following: "P2801.8 Water
640     heater seismic bracing. As a minimum requirement, water heaters shall be anchored or strapped
641     to resist horizontal displacement caused by earthquake motion. Strapping shall be at points
642     within the upper one-third and lower one-third of the appliance's vertical dimensions.
643          (9) In IRC, Section P2804.6.1, a new number 15 is added as follows: "15. Be installed
644     in accordance with the manufacturer's installation instructions, not to exceed 180 degrees in
645     directional changes."
646          (10) A new IRC, Section P2902.1.1, is added as follows: "P2902.1.1 Backflow
647     assembly testing. Reduced pressure principle, double check, pressure vacuum breaker, reduced
648     pressure detector fire protection, double check detector fire protection, and spill-resistant
649     vacuum breaker backflow preventer assemblies shall be tested at the time of installation,
650     immediately after repairs or relocation and at least annually. The Utah Cross Connection
651     Control Commission has adopted the field test procedures published by the Manual of Cross
652     Connection Control, Tenth Edition. This manual is published by the University of Southern

653     California's Foundation for Cross-Connection Control and Hydraulic Research. Test gauges
654     shall comply with ASSE 1064.
655          (11) In IRC, Section P2902.1, the following subsections are added as follows:
656          "P2902.1.2 General Installation Criteria.
657          Assemblies shall not be installed more than five feet above the floor unless a permanent
658     platform is installed. The assembly owner, where necessary, shall provide devices or structures
659     to facilitate testing, repair, and maintenance, and to insure the safety of the backflow
660     technician.
661          [P2902.1.2] P2902.1.3 Specific Installation Criteria.
662          [P2902.1.2] P2902.1.3.1 Reduced Pressure Principle Backflow Prevention Assembly.
663          The reduced pressure principle backflow prevention assembly shall be installed as
664     follows:
665          a. The assembly may not be installed in a pit or below grade where the relief port could
666     be submerged in water or where fumes could be present at the relief port discharge.
667          b. The relief valve of the assembly shall not be directly connected to a waste disposal
668     line, including a sanitary sewer, a storm drain, or a vent.
669          c. The assembly shall be installed in a horizontal position only, unless listed or
670     approved for vertical installation in accordance with Section 303.4 of the International
671     Plumbing Code as amended in Utah Code, Subsection 15A-3-303(1).
672          d. The bottom of the assembly shall be installed a minimum of 12 inches above the
673     floor or ground.
674          e. The body of the assembly shall be a minimum of 12 inches from any wall, ceiling, or
675     obstacle, and shall be readily accessible for testing, repair, and maintenance.
676          [P2902.1.2.2] P2902.1.3.2 Double Check Valve Backflow Prevention Assembly.
677          A double check valve backflow prevention assembly shall be installed as follows:
678          a. The assembly shall be installed in a horizontal position only, unless listed or
679     approved for vertical installation.
680          b. The bottom of the assembly shall be a minimum of 12 inches above the ground or

681     floor.
682          c. The body of the assembly shall be a minimum of 12 inches from any wall, ceiling, or
683     obstacle, and shall be readily accessible for testing, repair, and maintenance.
684          d. If installed in a pit, the assembly shall be installed with a minimum of 12 inches of
685     clearance between all sides of the vault, including the floor and roof or ceiling, with adequate
686     room for testing and maintenance.
687          [P2902.1.2.3] P2902.1.3.3 Pressure Vacuum Break Assembly and Spill Resistant
688     Pressure Vacuum Breaker Assembly.
689          A pressure vacuum break assembly or a spill resistant pressure vacuum breaker
690     assembly shall be installed as follows:
691          a. The assembly shall not be installed in an area that could be subject to backpressure or
692     back drainage conditions.
693          b. The assembly shall be installed a minimum of 12 inches above all downstream
694     piping and the highest point of use.
695          c. The assembly shall be a minimum of 12 inches from any wall, ceiling, or obstacle,
696     and shall be readily accessible for testing, repair, and maintenance.
697          d. The assembly shall not be installed below ground, in a vault, or in a pit.
698          e. The assembly shall be installed in a vertical position."
699          (12) In IRC, Table 2903.2, the following changes are made in the column titled
700     "MAXIMUM FLOW RATE OR QUANTITY":
701          (a) In the row titled "Lavatory faucet" the text is deleted and replaced with "1.5 gpm at
702     60 psi".
703          (b) In the row titled "Shower head" the text is deleted and replaced with "2 gpm at 80
704     psi".
705          (13) In IRC, Section P2903.3, the words "public water main or an" are deleted and the
706     following sentence is added at the end: "A water pressure booster pump may not be connected
707     to a public water main unless allowed by Utah Administrative Code, Rule R309-540."
708          (14) In IRC, Section 2903.5, at the beginning of the second sentence, insert "If

709     installed,".
710          (15) In IRC, Section P2903.9.3, the first sentence is deleted and replaced with the
711     following: "Unless the plumbing appliance or plumbing fixture has a wall-mount valve, shutoff
712     valves shall be required on each fixture supply pipe to each plumbing appliance and to each
713     plumbing fixture other than bathtubs and showers."
714          (16) IRC, Section P2910.5, is deleted and replaced with the following:
715          "P2910.5 Potable water connections.
716          A system that utilizes nonpotable water (i.e., pressurized irrigation) and installs a
717     connection to the potable water system for backup must install a Reduced Pressure Principle
718     Assembly (RP) directly downstream of the potable water connection (Stop and Waste) and
719     install a "dual source connection" directly downstream from the (RP) installed so that either the
720     potable water system or the nonpotable water is connected at any time to prevent a direct Cross
721     Connection and to protect the potable water from any potential hazard from the nonpotable
722     water system. See Utah Code Section 19-4-112. Note: RP must be tested within 10 days of
723     installation and annually whether the drinking water is used or not."
724          (17) IRC, Section P2910.9.5, is deleted and replaced with the following:
725          "P2910.9.5 Makeup water.
726          Where an uninterrupted nonpotable water supply is required for the intended
727     application, potable or reclaimed water shall be provided as a source of makeup water for the
728     storage tank. The makeup water supply shall be protected against backflow by means of an air
729     gap not less than 4 inches (102 millimeters) above the overflow or by a reduced pressure
730     backflow prevention assembly installed in accordance with Section 2902."
731          (18) In IRC, Section P2911.12.4, the following words are deleted: "and backwater
732     valves."
733          (19) In IRC, Section P2912.15.6, the following words are deleted: "and backwater
734     valves."
735          (20) In IRC, Section P3007.3.3.1, the words "stainless steel, cast iron, galvanized steel,
736     brass" are added after the word "PE."

737          (21) IRC, Section P3009, is deleted and replaced with the following:
738          "P3009 Graywater soil absorption systems: Graywater recycling systems utilized for
739     subsurface irrigation for single-family residences shall comply with the requirements of Utah
740     Administrative Code, R317-401, Graywater Systems. Graywater recycling systems utilized for
741     subsurface irrigation for other occupancies shall comply with Utah Administrative Code,
742     R317-3, Design Requirements for Wastewater Collection, Treatment, and Disposal Systems,
743     and Utah Administrative Code, R317-4, Onsite Wastewater Systems."
744          (22) In IRC, Section P3101.4, the following sentence is added at the end of the
745     paragraph: "Vents extending through the wall shall terminate not less than 12 inches from the
746     wall with an elbow pointing downward."
747          (23) In IRC, Section P3104.4, the following sentence is added at the end of the
748     paragraph: "Horizontal dry vents below the flood level rim shall be permitted for floor drain
749     and floor sink installations when installed below grade in accordance with Chapter 30, and
750     Sections P3104.2 and P3104.3. A wall cleanout shall be provided in the vertical vent."
751          Section 7. Section 15A-3-206 is amended to read:
752          15A-3-206. Amendments to Chapters 36, 37, 39, and 44 and Appendix F of IRC.
753          (1) In IRC, Section E3601.6.2, a new exception is added as follows:
754          "Exception: An occupant of an accessory dwelling unit is not required to have access to
755     the disconnect serving the dwelling unit in which they reside."
756          (2) IRC, Section E3606.5, is deleted.
757          (3) IRC, Section E3601.7 is deleted and replaced with the following:
758          "3601.7 Maximum number of disconnects. The service disconnecting means shall
759     consist of not more than six switches or six sets of circuit breakers mounted in a single
760     enclosure or in a group of separate enclosures."
761          [(3)] (4) IRC, Section E3901.4.2, is deleted and replaced with the following:
762          "E3901.4.2 Island and Peninsular Countertops and Work Spaces. Receptacle outlets, if
763     installed to serve an island or peninsular countertop or work surface, shall be installed in
764     accordance with E3901.4.3. If a receptacle outlet is not provided to serve an island or

765     peninsular countertop or work surface, provisions shall be provided at the island or peninsula
766     for future addition of a receptacle outlet to serve the island or peninsular countertop or work
767     surface.
768          [(4)] (5) IRC, Section E3901.4.3, is deleted and replaced with the following:
769          "E3901.4.3 Receptacle Outlet Location. Receptacle outlets shall be located in one or
770     more of the following:
771          1. On or above, but not more than 20 inches (508 mm) above a countertop or work
772     surface.
773          2. In a countertop using receptacle outlet assemblies listed for use in countertops.
774          3. In a work surface using receptacle outlet assemblies listed for use in work surface or
775     listed for use in countertops.
776          Receptacle outlets rendered not readily accessible by appliances fastened in place,
777     appliance garages, sinks, or range tops as covered in the exception to Section E3901.4.1 or
778     appliances occupying assigned spaces shall not be considered as these required outlets.
779          4. Under the countertop not more than 14 inches from the bottom leading edge of the
780     countertop."
781          [(5)] (6) In IRC, Section 3902.1, after the word "125-volt" add "single phase 15 and 20
782     ampere" and strike the words "through 250 volt."
783          [(6)] (7) In IRC, Section 3902.2, after the word "125-volt" add "single phase 15 and 20
784     ampere" and strike the words "through 250 volt."
785          [(7)] (8) In IRC, Section 3902.3, after the word "125-volt" add "single phase 15 and 20
786     ampere" and strike the words "through 250 volt."
787          [(8)] (9) In IRC, Section 3902.4, after the word "125-volt" add "single phase 15 and 20
788     ampere" and strike the words "through 250 volt."
789          [(9)] (10) In IRC, Section 3902.5, after the word "125-volt" add the words "single
790     phase 15 and 20 ampere in unfinished portions of the basement shall have ground-fault
791     circuit-interrupter protection for personnel" and delete the rest of the section.
792          [(10)] (11) In IRC, Section 3902.6, after the word "125-volt" add "single phase 15 and

793     20 ampere" and strike the words "through 250 volt."
794          [(11)] (12) In IRC, Section 3902.7, after the word "125-volt" add "single phase 15 and
795     20 ampere" and strike the words "through 250 volt."
796          [(12)] (13) In IRC, Section 3902.8, after the word "125-volt" add "single phase 15 and
797     20 ampere" and strike the words "through 250 volt."
798          [(13)] (14) In IRC, Section 3902.9, after the word "125-volt" add "single phase 15 and
799     20 ampere" and strike the words "through 250 volt."
800          [(14)] (15) IRC, Section 3902.10, is deleted.
801          [(15)] (16) In IRC, Section 3902.12, after the word "125-volt" add "single phase 15 and
802     20 ampere" and strike the words "through 250 volt."
803          [(16)] (17) In IRC, Section 3902.13, after the word "125-volt" add "single phase 15 and
804     20 ampere" and strike the words "through 250 volt."
805          (18) IRC, Section 3902.15, Crawl space lighting outlets, is deleted.
806          [(17)] (19) IRC, Section [E3902.16] 3902.16, Equipment requiring servicing, is
807     deleted.
808          [(18)] (20) IRC Section [E3902.17] 3902.17, Outdoor outlets, is deleted.
809          [(19) IRC, Section E3902.18 is deleted.]
810          (21) IRC, Section 3902.19, Location of arc-fault circuit interrupters, is deleted.
811          (22) IRC, Section E3902.20, Arc-fault circuit interrupter protection, is deleted.
812          (23) IRC, Section E3902.21, Arc-fault circuit-interrupter protection for branch circuit
813     extensions or modification, is deleted.
814          [(20)] (24) IRC, Chapter 44, is amended by deleting the standard for "ANCE."
815          [(21)] (25) In IRC, Chapter 44, the standard for ASHRAE is amended by changing
816     "34-2013" to "34-2019."
817          [(22)] (26) In IRC, Chapter 44, the standard for CSA, is amended by changing the:
818          (a) standard reference number "UL/CSA/ANCE 60335-2-40-2012" to "UL/CSA
819     60335-2-40-2019"; and
820          (b) title "Standard for Household and Similar Electrical Appliances, Part 2: Particular

821     Requirements for Motor-Compressors" to "Standard for Household and Similar Electrical
822     Appliances, Part 2-40, Requirements for Electric Heat Pumps, Air Conditioners and
823     Dehumidifiers-3rd Edition."
824          [(23)] (27) In IRC, Chapter 44, the standard for UL, is amended by changing the:
825          (a) standard reference number "1995-2011" to "1995-2015";
826          (b) standard reference number "UL/CSA/ANCE 60335-2-40-2012" to "UL/CSA
827     60335-2-40-2019"; and
828          (c) title "Standard for Household and Similar Electrical Appliances, Part 2: Particular
829     Requirements for Motor-Compressors" to "Standard for Household and Similar Electrical
830     Appliances, Part 2-40, Requirements for Electric Heat Pumps, Air Conditioners and
831     Dehumidifiers-3rd Edition."
832          [(24)] (28) IRC, Chapter 44, is amended by adding the following reference standard:
833      "Standard reference
number
TitleReferenced in code
section number
834      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"
835          [(25)] (29) [In] IRC, Chapter 44, is amended by adding the following reference
836     standard: "UL 9540-20: Energy Storage Systems and Equipment; R328.1, R328.2, and
837     R328.6."
838          [(26)] (30) (a) When passive radon controls or portions thereof are voluntarily
839     installed, the voluntary installation shall comply with Appendix F of the IRC.
840          (b) An additional inspection of a voluntary installation described in Subsection
841     [(22)(a)] (26)(a) is not required.
842          Section 8. Section 15A-3-402 is amended to read:
843          15A-3-402. Amendments to Chapters 1 through 5 of IMC.

844          (1) In IMC, Table 403.3.1.1, note "h" is deleted and replaced with the following:
845          "h. 1. A nail salon shall provide each manicure station where a nail technician files or
846     shapes an acrylic nail, as defined by rule by the Division of Professional Licensing, in
847     accordance with Title 63G, Chapter 3, Utah Administrative Rulemaking Act, with:
848          a. a source capture system equipped with, at minimum, a MERV 8 particulate filter and
849     an activated carbon filter that is capable of filtering and recirculating air to inside space at a
850     rate not less than 50 cfm per station; or
851          b. a source capture system capable of exhausting not less than 50 cfm per station.
852          c. A nail salon that complies with Note h. la or h. lb is not required to comply with the
853     labeling, listing, or testing requirements described in International Mechanical Code sections
854     301.7 or 301.8.
855          2. For a source capture system described in paragraph 1, the source capture system
856     inlets for exhausting or recirculating air shall be located in accordance with Section 502.20.
857          3. Where one or more exhausting source capture systems described in paragraph 1
858     operate continuously during occupancy, the source capture system exhaust rate shall be
859     permitted to be applied to the exhaust flow rate required by Table 403.3.1.1 for the nail salon.
860          4. The requirements of this note apply to:
861          a. an existing nail salon that remodels the nail salon after July 1, 2017;
862          b. a new nail salon that begins construction after July 1, 2017; and
863          c. all nail salons beginning on July 1, 2020."
864          (2) [In] IMC, Section 502.20 is deleted and rewritten as follows:
865          "502.20 Manicure stations. A nail salon that files or shapes an acrylic nail shall provide
866     each manicure station with a source capture system in accordance with Table 403.3.1.1, note h.
867     For a manicure table that does not have factory-installed source capture system inlets for
868     recirculating or exhausting air, a nail salon shall provide the manicure table with inlets for
869     recirculating or exhausting air located not more than 12 inches (305 mm) horizontally and
870     vertically from the point of any acrylic chemical application.
871          Exception: Section 502.20 applies to a manicure station in:

872          a. an existing nail salon that remodels the nail salon after July 1, 2017;
873          b. a new nail salon that begins construction after July 1, 2017; and
874          c. all nail salons beginning on July 1, 2020."
875          (3) In IMC, Section 908.1, the following words are added at the end of the last
876     sentence: "or UL/CSA 60335-2-40."
877          (4) In IMC, Section 918.1, the following words are added after "1995": "or UL/CSA
878     60335-2-40."
879          (5) In IMC, Section 918.2, the following words are added at the end of the sentence:
880     "or UL/CSA 60335-2-40."
881          [(6) In IMC, Section 1101.2, the words "471 or 1995" are deleted and replaced with
882     "471, 1995, or UL/CSA 60335-2-40."]
883          [(7)] (6) In IMC, Section 1101.6, the following sentence is added at the end of the
884     paragraph: "High probability systems utilizing A2L refrigerants shall comply with ASHRAE
885     15."
886          [(8)] (7) [In] IMC, Chapter 15 is amended by adding the following referenced standard
887     to CSA:
888      "Standard reference
number
TitleReferenced in code
section number
889      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"
890          [(9)] (8) [In] IMC, Chapter 15 is amended by adding the following referenced standard
891     to UL:
892      "Standard reference
number
TitleReferenced in code
section number
893      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"

894          Section 9. Section 15A-3-601 is amended to read:
895          15A-3-601. General provisions.
896          The following are adopted as amendments to the NEC to be applicable statewide:
897          (1) The IRC provisions are adopted as the residential electrical standards applicable to
898     residential installations under the IRC. All other installations shall comply with the adopted
899     NEC.
900          (2) In NEC, Section 210.8(A), the words "through 250-volt" are deleted.
901          (3) In NEC, Section 210.8(A)(5), the word "Basements" is deleted and replaced with
902     "Unfinished portions or areas of the basement not intended as habitable rooms."
903          (4) [In] NEC, Section 210.8(F), is deleted.
904          (5) NEC, Sections 210.52(C)(2) and (3) are deleted and replaced with the following:
905          "210.52(C)(2) Island and peninsular countertops and Work Surfaces. Receptacle
906     outlets, if installed to serve an island or peninsular countertop or work surface, shall be
907     installed in accordance with 210.52(C)(3). If a receptacle outlet is not provided to serve an
908     island or peninsular countertop or work surface, provisions shall be provided at the island or
909     peninsula for future addition of a receptacle outlet to serve the island or peninsular countertop
910     or work surface.
911          210.2(C)(3) Receptacle outlet location. Receptacle outlets shall be located in one or
912     more of the following:
913          [(1)] (a) On or above, but not more than 500 mm (20 inches) above a countertop or
914     work surface.
915          [(2)] (b) In a countertop using receptacle assemblies listed for use in countertops.

916          [(3)] (c) In a work surface using receptacle outlet assemblies listed for use in work
917     surfaces or listed for use in countertops.
918          Receptacle outlets rendered not readily accessible by appliances fastened in place,
919     appliance garages, sinks, or range tops as covered in the exception to 210.52(C)(1), occupying
920     assigned spaces shall not be considered as these required outlets.
921          Exception: In dwelling units designed to be accessible to persons with disabilities,
922     receptacles shall be permitted to be installed not more than 300 mm (12 inches) below the
923     countertop or work surface. Receptacles installed below a countertop or work surface shall not
924     be located where the countertop or work surface extends more than 150 mm (6 inches) beyond
925     its support or base."
926          (6) NEC, Section 210.12, is deleted.
927          (7) NEC, Section 210.65, is deleted.
928          (8) [In] NEC, Section 230.67, is deleted.
929          (9) NEC, Section 230.71, is deleted and replaced with the following:
930          "230.71 Maximum Number of Disconnects.
931          (A) General. The service disconnecting means for each service permitted by 230.2, or
932     for each set of service-entrance conductors permitted by 230.40, Exception No. 1, 3, 4, or 5
933     shall consist of not more than six switches or sets of circuit breakers, or a combination of not
934     more than six switches and sets of circuit breakers, mounted in a single enclosure, in a group of
935     separate enclosures, or in or on a switchboard or in switchgear. There shall be not more than
936     six sets of disconnects per service grouped in any one location. For the purpose of this section,
937     disconnecting means installed as part of listed equipment and used solely for the following
938     shall not be considered a service disconnecting means:
939          (1) Power monitoring equipment;
940          (2) Surge-protective device(s);
941          (3) Control circuit of the ground-fault protection system; or
942          (4) Power-operable service disconnecting.
943          (B) Single-Pole Units. Two or three single-pole switches or breakers, capable of

944     individual operation, shall be permitted on multiwire circuits, one pole for each ungrounded
945     conductor, as one multipole disconnect, provided they are equipped with identified handle ties
946     or a master handle to disconnect all conductors of the service with no more than six operations
947     of the hand.
948          (C) Beginning on July 1, 2027, Section 230.71(B) is no longer in effect.
949          [(9)] (10) [In] NEC, Section 314.27(C), is deleted and replaced with the following:
950     "314.27(C) Boxes at Ceiling-Suspended (Paddle) Fan Outlets. Outlet boxes or outlet box
951     systems used as the sole support of a ceiling-suspended (paddle) fan shall be listed, shall be
952     marked by their manufacturer as suitable for this purpose, and shall not support
953     ceiling-suspended (paddle) fans that weigh more than 32 kg (70 lb). For outlet boxes or outlet
954     box systems designed to support ceiling-suspended (paddle) fans that weigh more than 16 kg
955     (35 lb), the required marking shall include the maximum weight to be supported."
956          [(10)] (11) [In] NEC, Section 406.9(C), is deleted and replaced with the following:
957     "406.9(C) Bathtub and Shower Space. Receptacles shall not be installed within or directly over
958     a bathtub or shower stall."
959          Section 10. Section 15A-3-801 is amended to read:
960          15A-3-801. General provisions.
961          The following are adopted as amendments to the IEBC and are applicable statewide:
962          (1) In Section 202, the following definition is added: "BUILDING OFFICIAL. See
963     Code [Official] official."
964          (2) In Section 202, the definition for "[code] Code official" is deleted and replaced
965     with the following:
966          "CODE OFFICIAL. The officer or other designated authority having jurisdiction
967     (AHJ) charged with the administration and enforcement of this code."
968          (3) In Section 202, the definition for [existing] "Existing buildings" is deleted and
969     replaced with the following:
970          "EXISTING BUILDING. A building that is not a dangerous building and that was
971     either lawfully erected under a prior adopted code, or deemed a legal non-conforming building

972     by the code official."
973          (4) In Section 301.3, the exception is deleted.
974          [(5) In Section 305.4.2, number 7 is added after number 6 as follows: "7. When a
975     change of occupancy in a building or portion of a building results in a Group R-2 occupancy,
976     not less than 20% of the dwelling or sleeping units shall be Type-B dwelling or sleeping units.
977     These dwelling or sleeping units may be located on any floor of the building provided with an
978     accessible route. Two percent, but not less than one unit, of the dwelling or sleeping units shall
979     be Type-A dwelling units."]
980          [(6)] (5) Section 503.6 is deleted and replaced with the following:
981          "503.6 Bracing for unreinforced masonry parapets and other appendages upon
982     reroofing.
983          Where the intended alteration requires a permit for reroofing and involves removal of
984     roofing materials from more than 25% of the roof area of a building assigned to Seismic
985     Design Category D, E, or F that has parapets constructed of unreinforced masonry or
986     appendages such as cornices, spires, towers, tanks, signs, statuary, etc., the work shall include
987     installation of bracing to resist out-of-plane seismic forces, unless an evaluation demonstrates
988     compliance of such items. Reduced seismic forces are permitted for design purposes."
989          [(7) In Section 705.1, Exception number 3, the following is added at the end of the
990     exception:]
991          ["This exception does not apply if the existing facility is undergoing a change of
992     occupancy classification."]
993          [(8)] (6) Section 706.3.1 is deleted and replaced with the following:
994          "706.3.1 Bracing for unreinforced masonry bearing wall parapets and other appendages.
995          Where a permit is issued for reroofing more than 25 percent of the roof area of a
996     building assigned to Seismic Design Category D, E, or F that has parapets constructed of
997     unreinforced masonry or appendages such as cornices, spires, towers, tanks, signs, statuary,
998     etc., the work shall include installation of bracing to resist the reduced International Building
999     Code level seismic forces as specified in Section 303 of this code unless an evaluation

1000     demonstrates compliance of such items."
1001          [(9)] (7) Section 906.6 is deleted and replaced with the following:
1002          "906.6 Bracing for unreinforced masonry parapets and other appendages upon
1003     reroofing.
1004          Where the intended alteration requires a permit for reroofing and involves removal of
1005     roofing materials from more than 25% of the roof area of a building assigned to Seismic
1006     Design Category D, E, or F that has parapets constructed of unreinforced masonry or
1007     appendages such as cornices, spires, towers, tanks, signs, statuary, etc., the work shall include
1008     installation of bracing to resist out-of-plane seismic forces, unless an evaluation demonstrates
1009     compliance with such items. Reduced seismic forces are permitted for design purposes."
1010          [(10)] (8) (a) Section 1006.3 is deleted and replaced with the following:
1011          "1006.3 Seismic [Loads] loads. Where a change of occupancy results in a building
1012     being assigned to a higher risk category, or when a change of occupancy results in a design
1013     occupant load increase of 100% or more, the building shall satisfy the requirements of Section
1014     1613 of the International Building Code using full seismic forces."
1015          (b) In Section 1006.3, exceptions 1 through [3] 4 remain unchanged.
1016          (c) In Section 1006.3, add a new exception 5 as follows:
1017          ["] "5. Where the design occupant load increase is less than 25 occupants and the
1018     occupancy category does not change."
1019          [(11)] (9) In Section [1012.7.3] 1011.7.3, exception 2 is deleted.
1020          Section 11. Section 15A-5-103 is amended to read:
1021          15A-5-103. Nationally recognized codes incorporated by reference.
1022          The following codes are incorporated by reference into the State Fire Code:
1023          (1) the International Fire Code, 2021 edition, excluding appendices, as issued by the
1024     International Code Council, Inc., except as amended by Part 2, Statewide Amendments and
1025     Additions to International Fire Code Incorporated as Part of State Fire Code;
1026          (2) National Fire Protection Association, NFPA 1, Chapter 38, Marijuana Growing,
1027     Processing, and Extraction Facilities, 2018 edition;

1028          (3) National Fire Protection Association, NFPA 54, National Fuel Gas Code, 2021
1029     edition; and
1030          (4) National Fire Protection Association, NFPA 58, Liquefied Petroleum Gas Code,
1031     [2023] 2024 edition.
1032          Section 12. Section 15A-5-202 is amended to read:
1033          15A-5-202. Amendments and additions to IFC related to administration, permits,
1034     definitions, and general and emergency planning.
1035          (1) For IFC, Chapter 1, Scope and Administration:
1036          (a) IFC, Chapter 1, Section 102.5, is deleted and rewritten as follows:
1037          "102.5 Application of residential code.
1038          If a structure is designed and constructed in accordance with the International
1039     Residential Code, the provisions of this code apply only as follows:
1040          1. The construction and design provisions of this code apply only to premises
1041     identification, fire apparatus access, fire hydrants and water supplies, and construction permits
1042     required by Section 105.7.
1043          2. This code does not [supercede] supersede the land use, subdivision, or development
1044     standards established by a local jurisdiction.
1045          3. The administrative, operational, and maintenance provisions of this code apply."
1046          (b) IFC, Chapter 1, Section 102.9, is deleted and rewritten as follows:
1047          "102.9 Matters not provided for.
1048          Requirements that are essential for the public safety of an existing or proposed activity,
1049     building or structure, or for the safety of the occupants thereof, which are not specifically
1050     provided for by this code, shall be determined by the fire code official on an emergency basis
1051     if:
1052          (a) the facts known to the fire code official show that an immediate and significant
1053     danger to the public health, safety, or welfare exists; and
1054          (b) the threat requires immediate action by the fire code official.
1055          102.9.1 Limitation of emergency order.

1056          In issuing its emergency order, the fire code official shall:
1057          (a) limit the order to require only the action necessary to prevent or avoid the danger to
1058     the public health, safety, or welfare; and
1059          (b) give immediate notice to the persons who are required to comply with the order, that
1060     includes a brief statement of the reasons for the fire code official's order.
1061          101.9.2 Right to appeal emergency order.
1062          If the emergency order issued under this section will result in the continued
1063     infringement or impairment of any legal right or interest of any party, the party shall have a
1064     right to appeal the fire code official's order in accordance with IFC, Chapter 1, Section 109."
1065          (c) IFC, Chapter 1, Section 106.1, Submittals, is amended to add the following after the
1066     last sentence:
1067          "Fire sprinkler system layout shall be prepared and submitted by a person certified by
1068     the National Institute for Certification in Engineering Technologies at level III or IV in
1069     Water-Based System Layout. Fire alarm system layout shall be prepared and submitted by a
1070     person certified by the National Institute for Certification in Engineering Technologies at level
1071     III or IV in Fire Alarm Systems."
1072          (d) IFC, Chapter 1, Section 105.5.18, Flammable and combustible liquids, is amended
1073     to add the following section: "12. The owner of an underground tank that is out of service for
1074     longer than one year shall receive a Temporary Closure Notice from the Department of
1075     Environmental Quality and a copy shall be given to the AHJ."
1076          (e) In IFC, Chapter 1, Section 102.5, a new subsection 3. is added as follows:
1077          "3. For development regulated by a local jurisdiction's land use authority, the fire code
1078     official's interpretation of this code is subject to the advisory opinion process described in Utah
1079     Code, Section 13-43-205, and to a land use appeal authority appointed under Utah Code,
1080     Section 10-9a-701 or 17-27a-701."
1081          (f) In IFC, Chapter 1, Section 111, a new Section 111.5, Notice of right to appeal, is
1082     added as follows: "At the time a fire code official makes an order, decision, or determination
1083     that relates to the application or interpretation of this chapter, the fire code official shall inform

1084     the person affected by the order, decision, or determination of the person's right to appeal under
1085     this section. Upon request, the fire code official shall provide a person affected by an order,
1086     decision, or determination that relates to the application or interpretation of this chapter a
1087     written notice that describes the person's right to appeal under this section."
1088          (2) For IFC, Chapter 2, Definitions:
1089          (a) In IFC, Chapter 2, Section 202, General Definitions, the following definition is
1090     added for Ambulatory Surgical Center: "AMBULATORY SURGICAL CENTER. A building
1091     or portion of a building licensed by the Department of Health and Human Services where
1092     procedures are performed that may render patients incapable of self preservation where care is
1093     less than 24 hours. See Utah Administrative Code, R432-13, Freestanding Ambulatory Surgical
1094     Center Construction Rule."
1095          (b) In IFC, Chapter 2, Section 202, General Definitions, APPROVED is modified by
1096     adding the words "or independent third-party licensed engineer or licensed architect and
1097     submitted to the fire code official" after the word "official."
1098          [(b)] (c) In IFC, Chapter 2, Section 202, General Definitions, the following definition
1099     is added for Assisted Living Facility, Residential Treatment and Support[.]: "ASSISTED
1100     LIVING FACILITY, RESIDENTIAL TREATMENT AND SUPPORT[:]. A residential facility
1101     that provides a group living environment for four or more residents licensed by the Department
1102     of Health and Human Services and provides a protected living arrangement for ambulatory,
1103     non-restrained persons who are capable of achieving mobility sufficient to exit the facility
1104     without the physical assistance of another person.
1105          ASSISTED LIVING FACILITY, TYPE I. A residential facility licensed by the
1106     Department of Health and Human Services that provides a protected living arrangement,
1107     assistance with activities of daily living and social care to two or more ambulatory,
1108     non-restrained persons who are capable of mobility sufficient to exit the facility without the
1109     assistance of another person.
1110          ASSISTED LIVING FACILITY, TYPE II. A residential facility licensed by the
1111     Department of Health and Human Services that provides an array of coordinated supportive

1112     personal and health care services to two or more residents who are:
1113          A. Physically disabled but able to direct his or her own care; or
1114          B. Cognitively impaired or physically disabled but able to evacuate from the facility, or
1115     to a zone or area of safety, with the physical assistance of one person.
1116          Subcategories are:
1117          ASSISTED LIVING FACILITY, LIMITED CAPACITY: A Type I or Type II assisted
1118     living facility having two to five residents.
1119          ASSISTED LIVING FACILITY, SMALL: A Type I or Type II assisted living facility
1120     having six to sixteen residents.
1121          ASSISTED LIVING FACILITY, LARGE: A Type I or Type II assisted living facility
1122     having more than sixteen residents."
1123          [(c)] (d) In IFC, Chapter 2, Section 202, General Definitions, the definition for Child
1124     Care Facility is added as follows: "CHILD CARE FACILITY: A facility where care and
1125     supervision is provided for four or more children for less than 24 hours a day and for direct or
1126     indirect compensation in place of care ordinarily provided in their home."
1127          (e) In IFC, Chapter 2, Section 202, General Definitions, the definition for Independent
1128     Third-Party is added as follows: "INDEPENDENT THIRD-PARTY. An engineer or architect
1129     licensed in the State of Utah, who is not affiliated with the jurisdiction or the project owner,
1130     developer, architect, or engineer, and is agreeable to all parties. The independent third-party
1131     will provide unbiased assessments, opinions, or services based on their expertise and
1132     professional standards in their respective fields."
1133          [(d)] (f) IFC, Chapter 2, Section 202, General Definitions, OCCUPANCY
1134     CLASSIFICATION, Educational Group E, Group E, day care facilities, is deleted and replaced
1135     with the following:
1136          "Group E, Child Care Facilities. This group includes buildings and structures or
1137     portions thereof occupied by four or more children 2 years of age or older who receive
1138     educational, supervision, child care services or personal care services for fewer than 24 hours
1139     per day. See Section 429, Day Care, for special requirements for day care.

1140          Within Places of Religious Worship. Rooms and spaces within places of religious
1141     worship providing such day care during religious functions shall be classified as part of the
1142     primary occupancy.
1143          Four or Fewer Children. A facility having four or fewer children receiving such day
1144     care shall be classified as part of the primary occupancy.
1145          Four or Fewer Children in a Dwelling Unit. A facility such as the above within a
1146     dwelling unit and having four or fewer children receiving such day care shall be classified as a
1147     Group R-3 occupancy or shall comply with the International Residential Code.
1148          Child Day Care - Residential Child Care Certificate or a License. Areas used for child
1149     day care purposes with a residential child care certificate, as described in Utah Administrative
1150     Code, R430-50, Residential Certificate Child Care, or a residential child care license, as
1151     described in Utah Administrative Code, R430-90, Licensed Family Child Care, may be located
1152     in a Group R-2 or R-3 occupancy as provided in the International Building Code, Sections
1153     310.3 and 310.4, or shall comply with the International Residential Code, Section R101.2.
1154          Child Care Centers. Each of the following areas may be classified as accessory
1155     occupancies, if the area complies with the International Building Code, Section 508.2:
1156          1. Hourly child care center, as described in Utah Administrative Code, R381-60,
1157     Hourly Child Care Centers;
1158          2. Child care centers, as described in Utah Administrative Code, R381-100, Child Care
1159     Centers;
1160          3. Out-of-school-time programs, as described in Utah Administrative Code, R381-70,
1161     Out of School Time Child Care Programs; and
1162          4. Commercial preschools, as described in Utah Administrative Code, R381-40,
1163     Commercial Preschool Programs."
1164          [(e)] (g) In IFC, Chapter 2, Section 202, General Definitions, OCCUPANCY
1165     CLASSIFICATION, Institutional Group I-1, is amended as follows: In the list of items under
1166     "This group shall include," the words "Type-I Large and Type-II Small, see the International
1167     Building Code, Section 308.2.5" are added after "Assisted living facilities."

1168          [(f)] (h) In IFC, Chapter 2, Section 202, General Definitions, OCCUPANCY
1169     CLASSIFICATION, Institutional Group I-1, Five or fewer persons receiving custodial care is
1170     amended as follows: On line four after "International Residential Code" the rest of the section
1171     is deleted.
1172          [(g)] (i) IFC, Chapter 2, Section 202, General Definitions, OCCUPANCY
1173     CLASSIFICATION, Institutional Group I-2, is deleted and replaced with the following:
1174          "Institutional Group I-2. Institutional Group I-2 occupancy shall include buildings and
1175     structures used for medical care on a 24-hour basis for more than four persons who are
1176     incapable of self-preservation. This group shall include, but not be limited to the following:
1177          Assisted living facilities, Type-II Large, see Section 308.3.3
1178          Child care facilities
1179          Foster care facilities
1180          Detoxification facilities
1181          Hospitals
1182          Nursing homes (both intermediate care facilities and skilled nursing facilities)
1183          Psychiatric hospitals."
1184          [(h)] (j) In IFC, Chapter 2, Section 202, General Definitions, OCCUPANCY
1185     CLASSIFICATION, Institutional Group I-2, a new section is added as follows:
1186          "Assisted Living Facilities. A Type I, Large assisted living facility is classified as
1187     occupancy Group I-1, Condition 1. A Type II, Small assisted living facility is classified as
1188     occupancy Group I-1, Condition 2. See Section 202 for definitions."
1189          [(i)] (k) IFC, Chapter 2, Section 202, General Definitions, OCCUPANCY
1190     CLASSIFICATION, Institutional Group I-4, day care facilities, Classification as Group E, Five
1191     or fewer persons receiving care, and Five or fewer occupants receiving care in a dwelling unit
1192     are deleted and replaced with the following:
1193          "Classification as Group E. A child day care facility that provides care for five or more
1194     but not more than 100 children under two years of age, where the rooms in which the children
1195     are cared for are located on a level of exit discharge serving such rooms and each of these child

1196     care rooms has an exit door directly to the exterior, shall be classified as a Group E. See the
1197     International Building Code, Section 429 for special requirements for Day Care.
1198          Four or Fewer Persons Receiving Care. A facility having four or fewer persons
1199     receiving custodial care shall be classified as part of the primary occupancy. See the
1200     International Building Code, Section 429, for special requirements for Day Care.
1201          Four or Fewer Persons Receiving Care in a Dwelling Unit. A facility such as the above
1202     within a dwelling unit and having four or fewer persons receiving custodial care shall be
1203     classified as a Group R-3 occupancy or shall comply with the International Residential Code.
1204     See the International Building Code, Section 429, for special requirements for Day Care."
1205          [(j)] (l) IFC, Chapter 2, Section 202, General Definitions, OCCUPANCY
1206     CLASSIFICATION, Residential Group R-3, is deleted and replaced with the following:
1207          "Residential Group R-3. Residential Group R-3 occupancies and single family
1208     dwellings complying with the International Residential Code where the occupants are primarily
1209     permanent in nature and not classified as Group R-1, R-2, R-4, or I occupancies, including:
1210          Assisted Living Facilities, Type-I, limited capacity, see Section 310.5.3
1211          Buildings that do not contain more than two dwellings
1212          Care facilities, other than child care, that provide accommodations for five or fewer
1213     persons receiving care
1214          Congregate living facilities (nontransient) with 16 or fewer occupants
1215          Boarding houses (nontransient)
1216          Convents
1217          Dormitories
1218          Fraternities and sororities
1219          Monasteries
1220          Congregate living facilities (transient) with 10 or fewer occupants
1221          Boarding houses (transient)
1222          Lodging houses (transient) with five or fewer guest rooms and 10 or fewer occupants"
1223          [(k)] (m) IFC, Chapter 2, Section 202, General Definitions, OCCUPANCY

1224     CLASSIFICATION, Residential Group R-3, Care facilities within a dwelling, is deleted and
1225     replaced with the following: "Care Facilities within a Dwelling. Care facilities, other than child
1226     care, for five or fewer persons receiving care that are within a single family dwelling are
1227     permitted to comply with the International Residential Code. See the International Building
1228     Code, Section 429, for special requirements for Child Day Care."
1229          [(l)] (n) In IFC, Chapter 2, Section 202, General Definitions, OCCUPANCY
1230     CLASSIFICATION, Residential Group R-3, a new section is added as follows: "Child Care.
1231     Areas used for child care purposes may be located in a residential dwelling unit when all of the
1232     following conditions are met:
1233          1. Compliance with Utah Administrative Code, R710-8, Day Care Rules, as enacted
1234     under the authority of the Utah Fire Prevention Board;
1235          2. Use is approved by the Department of Health and Human Services under the
1236     authority of Utah Code, Title 26B, Chapter 2, Part 4, Child Care Licensing, and in any of the
1237     following categories:
1238          1.1. Utah Administrative Code, R430-50, Residential Certificate Child Care; or
1239          1.2. Utah Administrative Code, R430-90, Licensed Family Child Care; and
1240          1.3 Compliance with all zoning regulations of the local regulator."
1241          [(m)] (o) In IFC, Chapter 2, Section 202, General Definitions, OCCUPANCY
1242     CLASSIFICATION, Residential Group R-3, a new section is added as follows:
1243          "Assisted Living Facilities. Type I assisted living facilities with two to five residents are
1244     Limited Capacity facilities classified as a Residential Group R-3 occupancy or are permitted to
1245     comply with the International Residential Code. See Section 202 for definitions."
1246          [(n)] (p) In IFC, Chapter 2, Section 202, General Definitions, OCCUPANCY
1247     CLASSIFICATION, Residential Group R-4, the words "Type II Limited Capacity and Type I
1248     Small, see R-4 Assisted Living Facility Occupancy Groups" are added after the words
1249     "Assisted Living Facilities."
1250          [(o)] (q) In IFC, Chapter 2, Section 202, General Definitions, OCCUPANCY
1251     CLASSIFICATION, Residential Group R-4, a new section is added as follows: "Group R-4 -

1252     Assisted Living Facility Occupancy Groups. The following occupancy groups shall apply to
1253     Assisted Living Facilities:
1254          Type II Assisted Living Facilities with two to five residents are Limited Capacity
1255     Facilities classified as a Residential Group R-4, Condition 2 occupancy.
1256          Type I assisted living facilities with six to sixteen residents are Small Facilities
1257     classified as Residential Group R-4, Condition 1 occupancies. See Section 202 for definitions."
1258          Section 13. Section 15A-5-203 is amended to read:
1259          15A-5-203. Amendments and additions to IFC related to fire safety, building, and
1260     site requirements.
1261          (1) For IFC, Chapter 5, Fire Service Features:
1262          (a) In IFC, Chapter 5, a new Section 501.5, Access grade and fire flow, is added as
1263     follows: "An authority having jurisdiction over a structure built in accordance with the
1264     requirements of the International Residential Code as adopted in the State Construction Code,
1265     may require an automatic fire sprinkler system for the structure only by ordinance and only if
1266     any of the following conditions exist:
1267          (i) the structure:
1268          (A) is located in an urban-wildland interface area as provided in the Utah Wildland
1269     Urban Interface Code adopted as a construction code under the State Construction Code; and
1270          (B) does not meet the requirements described in Utah Code, Subsection
1271     65A-8-203(4)(a) and Utah Administrative Code, R652-122-1300, Minimum Standards for
1272     County Wildland Fire Ordinance;
1273          (ii) the structure is in an area where a public water distribution system with fire
1274     hydrants does not exist as required in Utah Administrative Code, R309-550-5, Water Main
1275     Design;
1276          (iii) the only fire apparatus access road has a grade greater than 10% for more than 500
1277     continual feet;
1278          (iv) the total floor area of all floor levels within the exterior walls of the dwelling unit
1279     exceeds 10,000 square feet; or

1280          (v) the total floor area of all floor levels within the exterior walls of the dwelling unit is
1281     double the average of the total floor area of all floor levels of unsprinkled homes in the
1282     subdivision that are no larger than 10,000 square feet.
1283          (vi) Exception: A single family dwelling does not require a fire sprinkler system if the
1284     dwelling:
1285          (A) is located outside the wildland urban interface;
1286          (B) is built in a one-lot subdivision; and
1287          (C) has 50 feet of defensible space on all sides that limits the propensity of fire
1288     spreading from the dwelling to another property."
1289          (b) In IFC, Chapter 5, Section 506.1, Where Required, is deleted and rewritten as
1290     follows: "Where access to or within a structure or an area is restricted because of secured
1291     openings or where immediate access is necessary for life-saving or fire-fighting purposes, the
1292     fire code official, after consultation with the building owner, may require a key box to be
1293     installed in an approved location. The key box shall contain keys to gain necessary access as
1294     required by the fire code official. For each fire jurisdiction that has at least one building with a
1295     required key box, the fire jurisdiction shall adopt an ordinance, resolution, or other operating
1296     rule or policy that creates a process to ensure that each key to each key box is properly
1297     accounted for and secure."
1298          (c) In IFC, Chapter 5, a new Section 507.1.1, Isolated one- and two-family dwellings,
1299     is added as follows: "Fire flow may be reduced for an isolated one- and two-family dwelling
1300     when the authority having jurisdiction over the dwelling determines that the development of a
1301     full fire-flow requirement is impractical."
1302          (d) In IFC, Chapter 5, a new Section 507.1.2, Pre-existing subdivision lots, is added as
1303     follows:
1304          "507.1.2 Pre-existing subdivision lots.
1305          The requirements for a pre-existing subdivision lot shall not exceed the requirements
1306     described in Section 501.5."
1307          (e) In IFC, Chapter 5, Section 507.5.1, here required, a new exception is added: "3.

1308     One interior and one detached accessory dwelling unit on a single residential lot."
1309          (f) IFC, Chapter 5, Section 510.1, Emergency responder communication coverage in
1310     new buildings, is amended by adding: "When required by the fire code official," at the
1311     beginning of the first paragraph.
1312          (2) For IFC, Chapter 6, Building Services and Systems:
1313          (a) IFC, Chapter 6, Section 604.6.1, Elevator key location, is deleted and rewritten as
1314     follows: "Firefighter service keys shall be kept in a "Supra-Stor-a-key" elevator key box or
1315     similar box with corresponding key system that is adjacent to the elevator for immediate use by
1316     the fire department. The key box shall contain one key for each elevator, one key for lobby
1317     control, and any other keys necessary for emergency service. The elevator key box shall be
1318     accessed using a 6049 numbered key."
1319          (b) IFC, Chapter 6, Section 606.1, General, is amended as follows: On line three, after
1320     the word "Code", add the words "and NFPA 96".
1321          (c) IFC, Chapter 6, Section 607.2, a new exception 5 is added as follows: "5. A Type 1
1322     hood is not required for a cooking appliance in a microenterprise home kitchen, as that term is
1323     defined in Utah Code, Section 26B-7-401, for which the operator obtains a permit in
1324     accordance with Utah Code, Title 26, Chapter 15c, Microenterprise Home Kitchen Act."
1325          (3) [For] IFC, Chapter 7, Fire and Smoke Protection Features, [IFC, Chapter 7, Section
1326     705.2, is amended to add the following: "Exception: In Group E Occupancies, where the
1327     corridor serves an occupant load greater than 30 and the building does not have an automatic
1328     fire sprinkler system installed, the door closers may be of the friction hold-open type on
1329     classrooms' doors with a rating of 20 minutes or less only."] Section 705.2, is deleted.
1330          Section 14. Section 63I-2-215 is amended to read:
1331          63I-2-215. Repeal dates: Title 15A.
1332          Subsection 15A-3-206(3), related to maximum number of disconnects, is repealed on
1333     July 1, 2027.
1334          Section 15. Effective date.
1335          If approved by two-thirds of all the members elected to each house, this bill takes effect

1336     upon approval by the governor, or the day following the constitutional time limit of Utah
1337     Constitution, Article VII, Section 8, without the governor's signature, or in the case of a veto,
1338     the date of veto override.