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     Committee Note:
9          The Business and Labor Interim Committee recommended this bill.
10               Legislative Vote:     12 voting for     0 voting against     9 absent
11     General Description:
12          This bill modifies the State Construction Code and the State Fire Code.
13     Highlighted Provisions:
14          This bill:
15          ▸     amends the statewide amendments to the International Building Code;
16          ▸     amends the statewide amendments to the International Residential Code;
17          ▸     amends the statewide amendments to the International Mechanical Code;
18          ▸     amends the statewide amendments to the National Electrical Code;
19          ▸     amends the statewide amendments to the International Existing Building Code;
20          ▸     adopts the 2024 edition of the Liquefied Petroleum Gas Code; and
21          ▸     amends statewide amendments to the International Fire Code.
22     Money Appropriated in this Bill:
23          None
24     Other Special Clauses:
25          This bill provides a special effective date.
26     Utah Code Sections Affected:
27     AMENDS:

28          15A-3-102, as last amended by Laws of Utah 2023, Chapters 209, 327
29          15A-3-113, as last amended by Laws of Utah 2021, Chapter 199
30          15A-3-202, as last amended by Laws of Utah 2023, Chapter 209
31          15A-3-203, as last amended by Laws of Utah 2023, Chapter 209
32          15A-3-204, as last amended by Laws of Utah 2023, Chapter 209
33          15A-3-205, as last amended by Laws of Utah 2023, Chapter 209
34          15A-3-206, as last amended by Laws of Utah 2023, Chapter 209
35          15A-3-402, as last amended by Laws of Utah 2023, Chapter 209
36          15A-3-601, as last amended by Laws of Utah 2023, Chapter 209
37          15A-3-801, as last amended by Laws of Utah 2023, Chapter 209
38          15A-5-103, as last amended by Laws of Utah 2023, Chapter 95
39          15A-5-202, as last amended by Laws of Utah 2023, Chapters 95, 327
40          15A-5-203, as last amended by Laws of Utah 2023, Chapters 95, 327
41          63I-2-215, as last amended by Laws of Utah 2020, Fifth Special Session, Chapter 4
42     

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

59     Administrative Code R432-13."
60          (5) In IBC, Section 202, the definition for "Approved" is modified by adding the words
61     "or independent third-party licensed engineer or architect and submitted to the building
62     official" after the word "official."
63          (6) In IBC, Section 202, the definition for "Approved Agency" is modified by deleting
64     the words "where such agency has been approved by the building official."
65          (7) In IBC, Section 202, the definition for "Approved Fabricator" is modified by adding
66     the words "or approved by the state of Utah or a licensed engineer" after the word "code."
67          (8) In IBC, Section 202, the definition for "Approved Source" is modified by adding
68     the words "or licensed engineer" after the word "official."
69          (9) In IBC, Section 202, the following definition is added for Assisted Living Facility,
70     Residential Treatment and Support: "ASSISTED LIVING FACILITY, RESIDENTIAL
71     TREATMENT AND SUPPORT. A residential facility that provides a group living
72     environment for four or more residents licensed by the Department of Health and Human
73     Services and provides a protected living arrangement for ambulatory, non-restrained persons
74     who are capable of achieving mobility sufficient to exit the facility without the physical
75     assistance of another person.
76          ASSISTED LIVING FACILITY, TYPE I. A residential facility licensed by the
77     Department of Health and Human Services that provides a protected living arrangement,
78     assistance with activities of daily living, and social care to two or more ambulatory,
79     non-restrained persons who are capable of mobility sufficient to exit the facility without the
80     assistance of another person.
81          ASSISTED LIVING FACILITY, TYPE II. A residential facility licensed by the
82     Department of Health and Human Services that provides an array of coordinated supportive
83     personal and health care services to two or more residents who are:
84          (i) Physically disabled but able to direct his or her own care; or
85          (ii) Cognitively impaired or physically disabled but able to evacuate from the facility,
86     or to a zone or area of safety, with the physical assistance of one person.
87          ASSISTED LIVING FACILITY, LIMITED CAPACITY. A Type I or Type II assisted
88     living facility having two to five residents.
89          ASSISTED LIVING FACILITY, SMALL. A Type I or Type II assisted living facility

90     having six to sixteen residents.
91          ASSISTED LIVING FACILITY, LARGE. A Type I or Type II assisted living facility
92     having more than sixteen residents."
93          (10) In IBC, Section 202, the following definition is added for Child Care Facility:
94     "CHILD CARE FACILITY. A facility where care and supervision is provided for four or more
95     children for less than 24 hours a day and for direct or indirect compensation in place of care
96     ordinarily provided in their home."
97          (11) In IBC, Section 202, the definition for " [A] Record Drawings" is modified by
98     deleting the words "a fire alarm system" and replacing them with "any fire protection system."
99          (12) In IBC, Section 304.1, the words "and technical colleges who also educate high
100     school students as part of their student body" are added after the words "Educational
101     occupancies for students above the 12th grade including higher education laboratories."
102          [(12)] (13) In IBC, Section 305, Sections 305.2 through 305.2.3 are deleted and
103     replaced with the following:
104          "305.2 Group E, child care facilities. This group includes buildings and structures or
105     portions thereof occupied by four or more children 2 years of age or older who receive
106     educational, supervision, child care services or personal care services for fewer than 24 hours
107     per day. See Section 429 Day Care, for special requirements for day care.
108          305.2.1 Within places of religious worship. Rooms and spaces within places of
109     religious worship providing such day care during religious functions shall be classified as part
110     of the primary occupancy.
111          305.2.2 Four or fewer children. A facility having four or fewer children receiving such
112     day care shall be classified as part of the primary occupancy.
113          305.2.3 Four or fewer children in a dwelling unit. A facility such as the above within a
114     dwelling unit and having four or fewer children receiving such day care shall be classified as a
115     Group R-3 occupancy or shall comply with the International Residential Code.
116          305.2.4 Child day care -- residential child care certificate or a license. Areas used for
117     child day care purposes with a residential child care certificate, as described in Utah
118     Administrative Code, R430-50, Residential Certificate Child Care, or a residential child care
119     license, as described in Utah Administrative Code, R430-90, Licensed Family Child Care, may
120     be located in a Group R-2 or R-3 occupancy as provided in Sections 310.3 and 310.4 or shall

121     comply with the International Residential Code in accordance with Section R101.2.
122          305.2.5 Child care centers. Each of the following areas may be classified as accessory
123     occupancies, if the area complies with Section 508.2:
124          1. Hourly child care center, as described in Utah Administrative Code, R381-60 Hourly
125     Child Care Centers;
126          2. Child care centers, as described in Utah Administrative Code, R381-100, Child Care
127     Centers;
128          3. Out-of-school-time programs, as described in Utah Administrative Code, R381-70,
129     Out of School Time Child Care Programs; and
130          4. Commercial preschools, as described in Utah Administrative Code, R381-40,
131     Commercial Preschool Programs."
132          [(13)] (14) In IBC, Table 307.1(1), footnote "d" is added to the row for Explosives,
133     Division 1.4G in the column titled STORAGE - Solid Pounds (cubic feet).
134          [(14)] (15) In IBC, Section 308.2, in the list of items under "This group shall include,"
135     the words "Type-I Large and Type-II Small, see Section 308.2.5" are added after "Assisted
136     living facilities."
137          [(15)] (16) In IBC, Section 308.2.4, all of the words after the first International
138     Residential Code are deleted.
139          [(16)] (17) A new IBC, Section 308.2.5, is added as follows:
140          "308.2.5 Assisted living facilities. A Type I, Large assisted living facility is classified as
141     occupancy Group I-1, Condition 1. A Type II, Small assisted living facility is classified as
142     occupancy Group I-1, Condition 2. See Section 202 for definitions."
143          [(17)] (18) IBC, Section 308.3, is deleted and replaced with the following:
144          "308.3 Institutional Group I-2. Institutional Group I-2 occupancy shall include buildings
145     and structures used for medical care on a 24-hour basis for more than four persons who are
146     incapable of self-preservation. This group shall include, but not be limited to the following:
147          Assisted living facilities, Type-II Large, see Section 308.3.3
148          Child care facilities
149          Foster care facilities
150          Detoxification facilities
151          Hospitals

152          Nursing homes (both intermediate care facilities and skilled nursing facilities)
153          Psychiatric hospitals"
154          [(18)] (19) In IBC, Section 308.3.2, the number "five" is deleted and replaced with the
155     number "four" in each location.
156          [(19)] (20) A new IBC, Section 308.3.3, is added as follows:
157          "308.3.3 Assisted living facilities. A Type-II, Large assisted living facility is classified
158     as occupancy Group I-2, Condition 1. See Section 202 for definitions."
159          [(20)] (21) In IBC, Section 308.5, the words "more than five" are deleted and replaced
160     with the words "five or more in each location."
161          [(21)] (22) IBC, Section 308.5.1, is deleted and replaced with the following:
162          "308.5.1 Classification as Group E. A child day care facility that provides care for five
163     or more but not more than 100 children under two years of age, where the rooms in which the
164     children are cared for are located on a level of exit discharge serving such rooms and each of
165     these child care rooms has an exit door directly to the exterior, shall be classified as a Group E.
166     See Section 429 for special requirements for Day Care."
167          [(22)] (23) In IBC, Sections 308.5.3 and 308.5.4, the words "five or fewer" are deleted
168     and replaced with the words "four or fewer" in each location and the following sentence is
169     added at the end: "See Section 429 for special requirements for Day Care."
170          [(23)] (24) IBC, Section 310.4, is deleted and replaced with the following:
171          "310.4 Residential Group R-3. Residential Group R-3 occupancies and single family
172     dwellings complying with the International Residential Code where the occupants are primarily
173     permanent in nature and not classified as Group R-1, R-2, R-4 or I, including:
174          Assisted Living Facilities, Type-I, limited capacity, see Section 310.5.3
175          Buildings that do not contain more than two dwellings
176          Care facilities, other than child care, that provide accommodations for five or fewer
177     persons receiving care
178          Congregate living facilities (nontransient) with 16 or fewer occupants
179          Boarding houses (nontransient)
180          Convents
181          Dormitories
182          Fraternities and sororities

183          Monasteries
184          Congregate living facilities (transient) with 10 or fewer occupants
185          Boarding houses (transient)
186          Lodging houses (transient) with five or fewer guest rooms and 10 or fewer occupants"
187          [(24)] (25) IBC, Section 310.4.1, is deleted and replaced with the following:
188          "310.4.1 Care facilities within a dwelling. Care facilities, other than child care, for five
189     or fewer persons receiving care that are within a single family dwelling are permitted to comply
190     with the International Residential Code. See Section 429 for special requirements for Child
191     Day Care."
192          [(25)] (26) A new IBC Section 310.4.3 is added as follows: " 310.4.3 Child Care.
193     Areas used for child care purposes may be located in a residential dwelling unit under all of the
194     following conditions and Section 429:
195          1. Compliance with Utah Administrative Code, R710-8, Day Care Rules, as enacted
196     under the authority of the Utah Fire Prevention Board.
197          2. Use is approved by the Department of Health and Human Services, as enacted under
198     the authority of the Utah Code, Title 26B, Chapter 2, Part 4, Child Care Licensing, and in any
199     of the following categories:
200          a. Utah Administrative Code, R430-50, Residential Certificate Child Care.
201          b. Utah Administrative Code, R430-90, Licensed Family Child Care.
202          3. Compliance with all zoning regulations of the local regulator."
203          [(26)] (27) A new IBC, Section 310.4.4, is added as follows: "310.4.4 Assisted living
204     facilities. Type I assisted living facilities with two to five residents are Limited Capacity
205     facilities classified as a Residential Group R-3 occupancy or are permitted to comply with the
206     International Residential Code. See Section 202 for definitions."
207          [(27)] (28) In IBC, Section 310.5, the words "Type II Limited Capacity and Type I
208     Small, see Section 310.5.3" are added after the words "assisted living facilities."
209          [(28)] (29) A new IBC, Section 310.5.3, is added as follows: "310.5.3 Group R-4
210     Assisted living facility occupancy groups. The following occupancy groups shall apply to
211     Assisted Living Facilities: Type II Assisted Living Facilities with two to five residents are
212     Limited Capacity Facilities classified as a Residential Group R-4, Condition 2 occupancy. Type
213     I assisted living facilities with six to sixteen residents are Small Facilities classified as

214     Residential Group R-4, Condition 1 occupancies. See Section 202 for definitions."
215          Section 2. Section 15A-3-113 is amended to read:
216          15A-3-113. Amendments to Chapters 32 through 35 of IBC.
217          [(1) In IBC, Chapter 35, the referenced standard for NFPA 70-17 is deleted and
218     replaced with NFPA 70-20.]
219          [(2)] (1) In IBC, Chapter 35, the referenced standard "ICC A117.1-17: Accessible and
220     Usable Buildings and Facilities" is deleted and replaced with "ICC A117.1-09: Accessible and
221     Usable Buildings and Facilities."
222          (2) In IBC, Chapter 35, the referenced standard ICCA117.1-09, Section 606.2,
223     Exception 1, is modified to include the following sentence at the end of the exception:
224          "The minimum clear floor space shall be centered on the sink assembly."
225          Section 3. Section 15A-3-202 is amended to read:
226          15A-3-202. Amendments to Chapters 1 through 5 of IRC.
227          (1) In IRC, Section R101.2, Exception, the words "where provided with an automatic
228     sprinkler system complying with Section P2904" are deleted.
229          (2) In IRC, Section R102, a new Section R102.7.2 is added as follows: "R102.7.2
230     Physical change for bedroom window egress. A structure whose egress window in an existing
231     bedroom is smaller than required by this code, and that complied with the construction code in
232     effect at the time that the bedroom was finished, is not required to undergo a physical change to
233     conform to this code if the change would compromise the structural integrity of the structure or
234     could not be completed in accordance with other applicable requirements of this code,
235     including setback and window well requirements."
236          (3) In IRC, Section R105.2, number 10, is deleted and replaced with the following:
237     "10. Decks that are not more than 30 inches (762 mm) above grade at any point and not
238     requiring guardrails, that do not serve the exit door required by Section R311.4."
239          (4) In IRC, Section R108.3, the following sentence is added at the end of the section:
240     "The building official shall not request proprietary information."
241          [(5) IRC, Section 109.1.5, is deleted and replaced with the following: "R109.1.5
242     Weather-resistant exterior wall envelope inspections. An inspection shall be made of the
243     weather-resistant exterior wall envelope as required by Section R703.1 and flashings as
244     required by Section R703.4 to prevent water from entering the weather-resistive barrier."]

245          [(6)] (5) IRC, Section 109.1.5, is deleted and replaced with the following:
246          "R109.1.5 Other inspections. In addition to the inspections listed in R109.1.1 through
247     R109.1.4, the building official shall have the authority to inspect the proper installation of
248     insulation.
249          R109.1.5.1 Weather-resistant exterior wall envelope inspections. An inspection shall be
250     made of the weather-resistant exterior wall envelope as required by Section R703.1 and
251     flashings as required by Section R703.4 to prevent water from entering the weather-resistive
252     barrier.
253          R109.1.5.2 Fire-resistance-rated construction inspection. Where fire-resistance-rated
254     construction is required between dwelling units or due to location on property, the building
255     official shall require an inspection of such construction after lathing or gypsum board or
256     gypsum panel products are in place, but before any plaster is applied, or before board or panel
257     joints and fasteners are taped and finished."
258          (6) In IRC, Section R202, the following definition is added: "ACCESSORY
259     DWELLING UNIT: A habitable living unit created within the existing footprint of a primary
260     owner-occupied single-family dwelling."
261          (7) In IRC, Section R202, the definition for "Approved" is modified by adding the
262     words "or independent third-party licensed engineer or architect and submitted to the building
263     official" after the word "official."
264          (8) In IRC, Section R202, the definition for "Approved Agency" is modified by
265     replacing the word "and" with "or."
266          (9) In IRC, Section 202, the definition for "Approved Source" is modified by adding
267     the words "or licensed engineer or architect" after the word "official."
268          (10) In IRC, Section R202, the following definition is added: "CERTIFIED
269     BACKFLOW PREVENTER ASSEMBLY TESTER: A person who has shown competence to
270     test Backflow prevention assemblies to the satisfaction of the authority having jurisdiction
271     under Utah Code, Subsection 19-4-104(4)."
272          (11) In IRC, Section R202, the definition of "Cross Connection" is deleted and
273     replaced with the following: "CROSS CONNECTION. Any physical connection or potential
274     connection or arrangement between two otherwise separate piping systems, one of which
275     contains potable water and the other either water of unknown or questionable safety or steam,

276     gas, or chemical, whereby there exists the possibility for flow from one system to the other,
277     with the direction of flow depending on the pressure differential between the two systems (see
278     "Backflow, Water Distribution")."
279          (12) In IRC, Section 202, the following definition is added: "DUAL SOURCE
280     CONNECTION. A pipe that is installed so that either the nonpotable (i.e. secondary) irrigation
281     water or the potable water is connected to a pressurized irrigation system at one time, but not
282     both at the same time; or a pipe that is installed so that either the potable water or private well
283     water is connected to a residence at one time, but not both at the same time. The potable water
284     supply line shall be protected by a reduced pressure backflow preventer."
285          (13) In IRC, Section 202, the following definition is added: "ENERGY STORAGE
286     SYSTEM (ESS). One or more devices, assembled together, that are capable of storing energy
287     for supplying electrical energy at a future time."
288          (14) In IRC, Section 202, in the definition for gray water a comma is inserted after the
289     word "washers"; the word "and" is deleted; and the following is added to the end: "and clear
290     water wastes which have a pH of 6.0 to 9.0; are non-flammable; non-combustible; without
291     objectionable odors; non-highly pigmented; and will not interfere with the operation of the
292     sewer treatment facility."
293          (15) In IRC, Section R202, the definition of "Potable Water" is deleted and replaced
294     with the following: "POTABLE WATER. Water free from impurities present in amounts
295     sufficient to cause disease or harmful physiological effects and conforming to the Utah Code,
296     Title 19, Chapter 4, Safe Drinking Water Act, and Title 19, Chapter 5, Water Quality Act, and
297     the regulations of the public health authority having jurisdiction."
298          (16) IRC, Figure R301.2 (3), is deleted and replaced with R301.2 (3) as follows:
299     
"TABLE R301.2 (3)
300     
GROUND SNOW LOADS FOR SELECTED LOCATIONS IN UTAH
301      City/TownCountyGround Snow Load (lb/ft2)Elevation (ft)
302      BeaverBeaver355886
303      Brigham CityBox Elder424423
304      Castle DaleEmery325669
305      CoalvilleSummit575581
306      DuchesneDuchesne395508
307      FarmingtonDavis354318
308      FillmoreMillard305138
309      Heber CityWasatch605604
310      JunctionPiute276030
311      KanabKane254964
312      LoaWayne377060
313      LoganCache434531
314      ManilaDaggett266368
315      MantiSanpete375620
316      MoabGrand214029
317      MonticelloSan Juan677064
318      MorganMorgan525062
319      NephiJuab395131
320      OgdenWeber374334
321      PanguitchGarfield416630
322      ParowanIron326007
323      PriceCarbon315558
324      ProvoUtah314541
325      RandolphRich506286
326      RichfieldSevier275338
327      St. GeorgeWashington212585
328      Salt Lake CitySalt Lake284239
329      TooeleTooele355029
330      VernalUintah395384
331      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."
332          (17) IRC, Section R301.6, is deleted and replaced with the following: "R301.6 Utah
333     Snow Loads. The snow loads specified in Table R301.2(5b) shall be used for the jurisdictions
334     identified in that table. Otherwise, for other locations in Utah, see Bean, B., Maguire, M., Sun,
335     Y. (2018), "The Utah Snow Load Study," Utah State University Civil and Environmental
336     Engineering Faculty Publications, Paper 3589, http://utahsnowload.usu.edu/, for ground snow
337     load values."
338          (18) In IRC, Section R302.2, the following sentence is added at the end of the
339     paragraph: "When an access/maintenance agreement or easement is in place, plumbing,
340     mechanical ducting, schedule 40 steel gas pipe, and electric service conductors including
341     feeders, are permitted to penetrate the common wall at grade, above grade, or below grade."
342          (19) In IRC, Section R302.3, a new exception 3 is added as follows: "3. Accessory
343     dwelling units separated by walls or floor assemblies protected by not less than 1/2-inch (12.7
344     mm) gypsum board or equivalent on each side of the wall or bottom of the floor assembly are
345     exempt from the requirements of this section."
346          (20) In IRC, Section R302.5.1, the last sentence is deleted.
347          (21) IRC, Section R302.13, is deleted.
348          (22) In IRC, Section R303.4, the following exception is added: "Exception: Dwelling
349     units tested in accordance with Section N1102.4.1.2 (R402.4.1.2) which has an air tightness of
350     3.0 ACH (50) or greater do not require mechanical ventilation."
351          (23) In IRC, Section R310.7, in the exception, the words "or accessory dwelling units"
352     are added after the words "sleeping rooms".
353          (24) IRC, Sections R311.7.45 through R311.7.5.3, are deleted and replaced with the

354     following: "R311.7.45.1 Stair treads and risers. R311.7.5.1 Riser height. The maximum riser
355     height shall be 8 inches (203 mm). The riser shall be measured vertically between leading
356     edges of the adjacent treads. The greatest riser height within any flight of stairs shall not
357     exceed the smallest by more than 3/8 inch (9.5 mm).
358          R311.7.5.2 Tread depth. The minimum tread depth shall be 9 inches (228 mm). The
359     tread depth shall be measured horizontally between the vertical planes of the foremost
360     projection of adjacent treads and at a right angle to the tread's leading edge. The greatest tread
361     depth within any flight of stairs shall not exceed the smallest by more than 3/8 inch (9.5 mm).
362     Winder treads shall have a minimum tread depth of 10 inches (254 mm) measured as above at
363     a point 12 inches (305 mm) from the side where the treads are narrower. Winder treads shall
364     have a minimum tread depth of 6 inches (152 mm) at any point. Within any flight of stairs, the
365     greatest winder tread depth at the 12-inch (305 mm) walk line shall not exceed the smallest by
366     more than 3/8 inch (9.5 mm).
367          R311.7.5.3 Nosing. The radius of curvature at the leading edge of the tread shall be no
368     greater than 9/16 inch (14.3 mm). A nosing not less than 3/4 inch (19 mm) but not more than 1
369     1/4 inches (32 mm) shall be provided on stairways with solid risers. The greatest nosing
370     projection shall not exceed the smallest nosing projection by more than 3/8 inch (9.5 mm)
371     between two stories, including the nosing at the level of floors and landings. Beveling of
372     nosing shall not exceed 1/2 inch (12.7 mm). Risers shall be vertical or sloped from the
373     underside of the leading edge of the tread above at an angle not more than 30 degrees (0.51 rad)
374     from the vertical. Open risers are permitted, provided that the opening between treads does not
375     permit the passage of a 4-inch diameter (102 mm) sphere.
376          Exceptions.
377          1. A nosing is not required where the tread depth is a minimum of 10 inches (254 mm).
378          2. The opening between adjacent treads is not limited on stairs with a total rise of 30
379     inches (762 mm) or less."
380          (25) IRC, Section R312.2, is deleted.
381          (26) IRC, Sections R313.1 through R313.2.1, are deleted and replaced with the
382     following: "R313.1 Design and installation. When installed, automatic residential fire
383     sprinkler systems for townhouses or one- and two-family dwellings shall be designed and
384     installed in accordance with Section P2904 or NFPA 13D."

385          (27) In IRC, Section R314.2.2, the words "[or] accessory dwelling units," are added
386     after the words ["sleeping rooms".] "Where alterations, repairs."
387          (28) In IRC, Section R315.2.2, the words "[or] accessory dwelling units," are added
388     after the words ["sleeping rooms".] "Where alterations, repairs."
389          (29) In IRC, Section 315.3, the following words are added to the first sentence after the
390     word "installed": "on each level of the dwelling unit and."
391          (30) A new IRC, Section R328.12, is added as follows:
392          "R328.12 Signage. A sign located on the exterior of the dwelling shall be installed at a
393     location approved by the authority having jurisdiction which identifies the battery chemistry
394     included in the ESS. This sign shall be of sufficient durability to withstand the environment
395     involved and shall not be handwritten."
396          (31) In IRC, Section 403.1.3.5.3, an exception is added as follows: "Exception:
397     Vertical steel in footings shall be permitted to be located while concrete is still plastic and
398     before it has set. Where vertical steel resists placement or the consolidation of concrete around
399     steel is impeded, the concrete shall be vibrated to ensure full contact between the vertical steel
400     and concrete."
401          (32) In IRC, Section R403.1.6, a new Exception 3 is added as follows: "3. When
402     anchor bolt spacing does not exceed 32 inches (813 mm) apart, anchor bolts may be placed
403     with a minimum of two bolts per plate section located not less than 4 inches (102 mm) from
404     each end of each plate section at interior bearing walls, interior braced wall lines, and at all
405     exterior walls."
406          (33) In IRC, Section R403.1.6.1, a new exception is added at the end of Item 2 and
407     Item 3 as follows: "Exception: When anchor bolt spacing does not exceed 32 inches (816 mm)
408     apart, anchor bolts may be placed with a minimum of two bolts per plate section located not
409     less than 4 inches (102 mm) from each end of each plate section at interior bearing walls,
410     interior braced wall lines, and at all exterior walls."
411          (34) In IRC, Section R404.1, a new exception is added as follows: "Exception: As an
412     alternative to complying with Sections R404.1 through R404.1.5.3, concrete and masonry
413     foundation walls may be designed in accordance with IBC Sections 1807.1.5 and 1807.1.6 as
414     amended in Section 1807.1.6.4 and Table 1807.1.6.4 under these rules."
415          (35) In IRC, Section R405.1, a second exception is added as follows: "Exception:

416     When a geotechnical report has been provided for the property, a drainage system is not
417     required unless the drainage system is required as a condition of the geotechnical report. The
418     geotechnical report shall make a recommendation regarding a drainage system."
419          (36) In IRC, Section R506.2.3, the words "10-mil (0.010 inch; 0.25 mm)" are deleted
420     and replaced with "6-mil (0.006 inch; 0.152 mm)" and the words "conforming to ASTM E1745
421     Class A requirements" are deleted.
422          Section 4. Section 15A-3-203 is amended to read:
423          15A-3-203. Amendments to Chapters 6 through 15 of IRC.
424          (1) IRC, Section 609.4.1, is deleted.
425          (2) In IRC, Section N1101.5 (R103.2), all words after the words "herein governed." are
426     deleted and replaced with the following: "Construction documents include all documentation
427     required to be submitted in order to issue a building permit."
428          (3) In IRC, Section N1101.12 (R303.3), all wording after the first sentence is deleted.
429          (4) In IRC, Section N1101.13 (R401.2), [add] Exception 2 is added as follows:
430          "2. Exception: A project complies if the project demonstrates compliance, using the
431     software RESCheck 2012 Utah Energy Conservation Code, of:
432          (a) on or after January 1, 2017, and before January 1, 2019, "3 percent better than
433     code";
434          (b) on or after January 1, 2019, and before January 1, 2021, "4 percent better than
435     code"; and
436          (c) after January 1, 2021, "5 percent better than code.""
437          (5) In IRC, Table [N1102.2] N1102.1.2 (R402.1.2), in the column titled MASS WALL
438     R-VALUE, a new footnote "j" is added as follows:
439          "j. Log walls complying with ICC400 and with a minimum average wall thickness of 5
440     inches or greater shall be permitted in Zones 5 through 8 when overall window glazing has a
441     .31 U-factor or lower, minimum heating equipment efficiency is 90 AFUE (gas) or 84 AFUE
442     (oil), and all other component requirements are met."
443          (6) In IRC, Table N1102.1.3 (R402.1.3), in the column title WOOD FRAME WALL
444     R-VALUE, a new footnote "j" is added as follows: "j. In climate zone 3 and 5, an R-15, and in
445     climate zone 6, an R-20 shall be acceptable where air-impermeable insulation is installed in the
446     cavity space."

447          [(6)] (7) In IRC, Sections N1102.2.1 (R402.2.1), a new Section N1102.2.1.1 is added
448     as follows:
449          "N1102.2.1.1. Unvented attic and unvented enclosed rafter assemblies. Unvented attic
450     and unvented enclosed rafter assemblies conforming to Section R806.5 shall be provided with
451     an R-value of R-22 (maximum U-Factor of 0.045) in Climate Zone 3-B or an R-value of R-26
452     (maximum U-factor of 0.038) in Climate Zones 5-B and 6-B provided all the following
453     conditions are met:
454          1. The unvented attic assembly complies with the requirements of the International
455     Residential Code, R806.5.
456          2. The house shall attain a blower door test result < 2.5ACH 50.
457          3. The house shall require a whole house mechanical ventilation system that does not
458     rely solely on a negative pressure strategy (must be positive, balanced or hybrid).
459          4. Where insulation is installed below the roof deck and the exposed portion of roof
460     rafters are not already covered by the R-20 depth of the air-impermeable insulation, the
461     exposed portion of the roof rafters shall be wrapped (covered) by minimum R-3 unless directly
462     covered by drywall/finished ceiling. Roof rafters are not required to be covered by minimum
463     R-3 if a continuous insulation is installed above the roof deck.
464          5. Indoor heating, cooling and ventilation equipment (including ductwork) shall be
465     inside the building thermal envelope."
466          [(7)] (8) In IRC, Section N1102.4.1 (R402.4.1), in the first sentence, the word "and" is
467     deleted and replaced with the word "or."
468          [(8)] (9) In IRC, Section N1102.4.1.1 (R402.4.1.1), the last sentence is deleted and
469     replaced with the following: "Where allowed by the code official, the builder may certify
470     compliance to components criteria for items which may not be inspected during regularly
471     scheduled inspections."
472          [(9)] (10) In IRC, Section N1102.4.1.2 (R402.4.1.2), the following changes are made:
473          (a) In the first sentence:
474          (i) "The building or dwelling unit" is deleted and replaced with "A single-family
475     dwelling";
476          (ii) after January 1, 2019, replace the word "five" with "3.5"; and
477          (iii) the words "in Climate Zones 1 and 2, and three air changes per hour in Climate

478     Zones 3 through 8" are deleted.
479          (b) The following sentence is inserted after the first sentence: "A multi-family dwelling
480     and townhouse shall be tested and verified as having an air leakage rate of not exceeding five
481     air changes per hour."
482          (c) In the third sentence, the word "third" is deleted.
483          (d) The following sentence is inserted after the third sentence: "The following parties
484     shall be approved to conduct testing: Parties certified by BPI or RESNET, or licensed
485     contractors who have completed training provided by Blower Door Test equipment
486     manufacturers or other comparable training."
487          [(10)] (11) In IRC, Section N1103.3.3 (R403.3.3), the exception for duct air leakage
488     testing is deleted and replaced with the following:
489          (a) on or after January 1, 2017, and before January 1, 2019, with the following:
490     "Exception: The duct air leakage test is not required for systems with all air handlers and at
491     least 65% of all ducts (measured by length) located entirely within the building thermal
492     envelope.";
493          (b) on or after January 1, 2019, and before January 1, 2021, with the following:
494     "Exception: The duct air leakage test is not required for systems with all air handlers and at
495     least 75% of all ducts (measured by length) located entirely within the building thermal
496     envelope."; and
497          (c) on or after January 1, 2021, with the following: "Exception: The duct air leakage
498     test is not required for systems with all air handlers and at least 80% of all ducts (measured by
499     length) located entirely within the building thermal envelope."
500          [(11)] (12) In IRC, Section N1103.3.3 (R403.3.3), the following is added after the
501     second exception: "The following parties shall be approved to conduct testing: Parties certified
502     by BPI or RESNET, or licensed contractors who have completed either training provided by
503     Duct Test equipment manufacturers or other comparable training."
504          [(12)] (13) In IRC, Section N1103.3.4 (R403.3.4):
505          (a) in Subsection 1, the number 4 is changed to 8, the number 113.3 is changed to 170,
506     the number 3 is changed to 6, the number 85 is changed to 114.6; and
507          (b) in Subsection 2:
508          (i) on or after January 1, 2017, and before January 1, 2019, the number 4 is changed to

509     8 and the number 113.3 is changed to 226.5;
510          (ii) on or after January 1, 2019, and before January 1, 2021, the number 4 is changed to
511     7 and the number 113.3 is changed to 198.2; and
512          (iii) on or after January 1, 2021, the number 4 is changed to 6 and the number 113.3 is
513     changed to 169.9.
514          [(13)] (14) In IRC, Section N1103.3.5 (R403.3.5), the words "or plenums" are deleted.
515          [(14)] (15) In IRC, Section N1103.5.3 (R403.5.3), Subsection 5 is deleted and
516     Subsections 6 and 7 are renumbered.
517          [(15)] (16) IRC, Section N1103.6.1 (R403.6.1), is deleted and replaced with the
518     following: "N1103.6.1 (R403.6.1) Whole-house mechanical ventilation system fan efficacy.
519     Fans used to provide whole-house mechanical ventilation shall meet the efficacy requirements
520     of Table N1103.6.1 (R403.6.1).
521          Exception: Where an air handler that is integral to tested and listed HVAC equipment is
522     used to provide whole-house mechanical ventilation, the air handler shall be powered by an
523     electronically commutated motor."
524          [(16)] (17) In IRC, Section N1103.6.1 (R403.6.1), the table is deleted and replaced
525     with the following:
526          "TABLE N1103.6.1 (R403.6.1)
527          MECHANICAL VENTILATION SYSTEM FAN EFFICACY
528     
FAN LOCATION
AIR FLOW RATE
MINIMUM (CFM)
MINIMUM
EFFICACY
(CFM/WATT)
AIR FLOW RATE
MAXIMUM (CFM)
529     
HRV or ERV
Any
1.2 cfm/watt
Any
530     
Range hoods
Any
2.8 cfm/watt
Any
531     
In-line fan
Any
2.8 cfm/watt
Any
532      Bathroom, utility room
10
1.4 cfm/watt
<90
533      Bathroom, utility room
90
2.8 cfm/watt
Any"
534          [(17)] (18) In IRC, Section N1106.4 (R406.4), the table is deleted and replaced with
535     the following:
536          "TABLE N1106.4 (R406.4)

537          MAXIMUM ENERGY RATING INDEX
538     
CLIMATE ZONE
ENERGY RATING INDEX
539     
3
65
540     
5
69
541     
6
68"
542          [(18)] (19) In IRC, Section N1103.7, the word "approved" is deleted in the first
543     sentence and the following is added after the word methodologies ", complying with
544     N1103.7.1[".]."
545          [(19)] (20) A new IRC, Section N1103.7.1 is added as follows: "N1103.7.1
546     Qualifications. An individual performing load calculations shall be qualified by completing
547     HVAC training from one of the following:
548          1. HVAC load calculation education from ACCA;
549          2. A recognized educational institution;
550          3. HVAC equipment manufacturer's training; or
551          4. Other recognized industry certification."
552          [(20)] (21) In IRC, Section M1307.2, the words "In Seismic Design Categories D0, D1,
553     and D2, and in townhouses in Seismic Design Category C", are deleted, and in Subparagraph 1,
554     the last sentence is deleted.
555          [(21)] (22) In IRC, Section M1401.3, the word "approved" is deleted in the first
556     sentence and the following is added after the word methodologies ", complying with
557     M1401.3.1".
558          [(22)] (23) A new IRC, Section M1401.3.1, is added as follows: "M1401.3.1
559     Qualifications. An individual performing load calculations shall be qualified by completing
560     HVAC training from one of the following:
561          1. HVAC load calculation education from ACCA;
562          2. A recognized educational institution;
563          3. HVAC equipment manufacturer's training; or
564          4. Other recognized industry certification."
565          [(23)] (24) In IRC, Section M1402.1, the following is added at the end of the second
566     sentence: "or UL/CSA 60335-2-40."

567          [(24)] (25) In IRC, Section M1403.1, the characters "/ANCE" are deleted.
568          [(25)] (26) IRC, Section M1411.9, is deleted.
569          [(26)] (27) In IRC, Section M1412.1, the characters "/ANCE" are deleted.
570          [(27)] (28) In IRC, Section M1413.1, the characters "/ANCE" are deleted.
571          Section 5. Section 15A-3-204 is amended to read:
572          15A-3-204. Amendments to Chapters 16 through 25 of IRC.
573          (1) In IRC, Section M1602.2, a new exception is added at the end of Item [8] 7 as
574     follows: "Exception: The discharge of return air from an accessory dwelling unit into another
575     dwelling unit, or into an accessory dwelling unit from another dwelling unit, is not prohibited."
576          (2) A new IRC, Section G2401.2, is added as follows: "G2401.2 Meter Protection.
577     Fuel gas services shall be in an approved location and/or provided with structures designed to
578     protect the fuel gas meter and surrounding piping from physical damage, including falling,
579     moving, or migrating ice and snow. If an added structure is used, it must provide access for
580     service and comply with the IBC or the IRC."
581          (3) IRC, Section P2503.2, is deleted and replaced with the following: "P2503.2
582     Testing. Reduced pressure principle, double check, pressure vacuum breaker, reduced pressure
583     detector fire protection, double check detector fire protections, and spill-resistant vacuum
584     breaker backflow preventer assemblies shall be tested at the time of installation, immediately
585     after repairs or relocation and at least annually. The Utah Cross-Connection Control
586     Commission has adopted the field test procedures published by the Manual of Cross
587     Connection Control, Tenth Edition. This manual is published by the University of Southern
588     California's Foundation for Cross-Connection Control and Hydraulic Research. Test gauges
589     shall comply with ASSE 1064."
590          (4) In IRC, Section P2503.8, the word "devices" is deleted and replaced with the word
591     "assemblies."
592          Section 6. Section 15A-3-205 is amended to read:
593          15A-3-205. Amendments to Chapters 26 through 35 of IRC.
594          (1) IRC, Section P2602.1, is deleted and replaced with the following: "P2602.1
595     General. The water-distribution system of any building or premises where plumbing fixtures
596     are installed shall be connected to a public water supply. Where a potable public water supply
597     is not available, individual sources of potable water supply shall be utilized provided that the

598     source has been developed in accordance with Utah Code Sections 73-3-1, 73-3-3, and
599     73-3-25, as administered by the Department of Natural Resources, Division of Water Rights. In
600     addition, the quality of the water shall be approved by the local health department having
601     jurisdiction. The source shall supply sufficient quantity of water to comply with the
602     requirements of this chapter.
603          Every building in which plumbing fixtures are installed and all premises having
604     drainage piping shall be connected to a public sewer where the sewer is accessible and is
605     within 300 feet of the property line in accordance with Utah Code Section 10-8-38, or an
606     approved private sewage disposal system in accordance with Utah Administrative Code, Rule
607     R317-4, as administered by the Department of Environmental Quality, Division of Water
608     Quality.
609          Exception: Sanitary drainage piping and systems that convey only the discharge from
610     bathtubs, showers, lavatories, clothes washers, and laundry trays shall not be required to
611     connect to a public sewer or to a private sewage disposal system provided that the piping or
612     systems are connected to a system in accordance with Sections P2910 or P2911."
613          (2) A new IRC, Section P2602.3, is added as follows: "P2602.3 Individual water
614     supply. Where a potable public water supply is not available, individual sources of potable
615     water supply shall be utilized, provided that the source has been developed in accordance with
616     Utah Code, Sections 73-3-1 and 73-3-25, as administered by the Department of Natural
617     Resources, Division of Water Rights. In addition, the quality of the water shall be approved by
618     the local health department having jurisdiction."
619          (3) A new IRC, Section P2602.4, is added as follows: "P2602.4 Sewer required. Every
620     building in which plumbing fixtures are installed and all premises having drainage piping shall
621     be connected to a public sewer where the sewer is accessible and is within 300 feet of the
622     property line in accordance with Utah Code, Section 10-8-38; or an approved private sewage
623     disposal system in accordance with Utah Administrative Code,
624     Chapter 4, Rule R317, as administered by the Department of Environmental Quality, Division
625     of Water Quality."
626          (4) In IRC, Section P2705, Item 5, the words "lavatory" and "lavatories" are deleted.
627          (5) In IRC, Section P2705, a new Item 9 is added as follows: "9. Lavatories. A lavatory
628     shall not be set closer than 12 inches from its center to any side wall or partition. A lavatory

629     shall be provided with a clearance of 24 inches in width and 21 inches in depth in front of the
630     lavatory to any side wall, partition, or obstruction." Remaining item numbers are renumbered
631     accordingly.
632          (6) In IRC, Section P2801.6.2, the following is added at the end of the section: "When
633     permitted by the code official, the pan drain may be directly connected to a soil stack, waste
634     stack, or branch drain. The pan drain shall be individually trapped and vented as required in
635     Section 907.1. The pan drain shall not be directly or indirectly connected to any vent. The trap
636     shall be provided with a trap primer conforming to ASSE 1018 or ASSE 1044, a barrier type
637     floor drain trap seal protection device meeting ASSE 1072, or a deep seal p-trap."
638          (7) A new IRC, Section P2801.6.3, is added as follows: "P2801.6.3 Pan designation. A
639     water heater pan shall be considered an emergency receptor designated to receive the discharge
640     of water from the water heater only and shall not receive the discharge from any other fixtures,
641     devises, or equipment."
642          (8) IRC, Section P2801.8, is deleted and replaced with the following: "P2801.8 Water
643     heater seismic bracing. As a minimum requirement, water heaters shall be anchored or strapped
644     to resist horizontal displacement caused by earthquake motion. Strapping shall be at points
645     within the upper one-third and lower one-third of the appliance's vertical dimensions.
646          (9) In IRC, Section P2804.6.1, a new number 15 is added as follows: "15. Be installed
647     in accordance with the manufacturer's installation instructions, not to exceed 180 degrees in
648     directional changes."
649          (10) A new IRC, Section P2902.1.1, is added as follows: "P2902.1.1 Backflow
650     assembly testing. Reduced pressure principle, double check, pressure vacuum breaker, reduced
651     pressure detector fire protection, double check detector fire protection, and spill-resistant
652     vacuum breaker backflow preventer assemblies shall be tested at the time of installation,
653     immediately after repairs or relocation and at least annually. The Utah Cross Connection
654     Control Commission has adopted the field test procedures published by the Manual of Cross
655     Connection Control, Tenth Edition. This manual is published by the University of Southern
656     California's Foundation for Cross-Connection Control and Hydraulic Research. Test gauges
657     shall comply with ASSE 1064.
658          (11) In IRC, Section P2902.1, the following subsections are added as follows:
659          "P2902.1.2 General Installation Criteria.

660          Assemblies shall not be installed more than five feet above the floor unless a permanent
661     platform is installed. The assembly owner, where necessary, shall provide devices or structures
662     to facilitate testing, repair, and maintenance, and to insure the safety of the backflow
663     technician.
664          [P2902.1.2] P2902.1.3 Specific Installation Criteria.
665          [P2902.1.2] P2902.1.3.1 Reduced Pressure Principle Backflow Prevention Assembly.
666          The reduced pressure principle backflow prevention assembly shall be installed as
667     follows:
668          a. The assembly may not be installed in a pit or below grade where the relief port could
669     be submerged in water or where fumes could be present at the relief port discharge.
670          b. The relief valve of the assembly shall not be directly connected to a waste disposal
671     line, including a sanitary sewer, a storm drain, or a vent.
672          c. The assembly shall be installed in a horizontal position only, unless listed or
673     approved for vertical installation in accordance with Section 303.4 of the International
674     Plumbing Code as amended in Utah Code, Subsection 15A-3-303(1).
675          d. The bottom of the assembly shall be installed a minimum of 12 inches above the
676     floor or ground.
677          e. The body of the assembly shall be a minimum of 12 inches from any wall, ceiling, or
678     obstacle, and shall be readily accessible for testing, repair, and maintenance.
679          [P2902.1.2.2] P2902.1.3.2 Double Check Valve Backflow Prevention Assembly.
680          A double check valve backflow prevention assembly shall be installed as follows:
681          a. The assembly shall be installed in a horizontal position only, unless listed or
682     approved for vertical installation.
683          b. The bottom of the assembly shall be a minimum of 12 inches above the ground or
684     floor.
685          c. The body of the assembly shall be a minimum of 12 inches from any wall, ceiling, or
686     obstacle, and shall be readily accessible for testing, repair, and maintenance.
687          d. If installed in a pit, the assembly shall be installed with a minimum of 12 inches of
688     clearance between all sides of the vault, including the floor and roof or ceiling, with adequate
689     room for testing and maintenance.
690          [P2902.1.2.3] P2902.1.3.3 Pressure Vacuum Break Assembly and Spill Resistant

691     Pressure Vacuum Breaker Assembly.
692          A pressure vacuum break assembly or a spill resistant pressure vacuum breaker
693     assembly shall be installed as follows:
694          a. The assembly shall not be installed in an area that could be subject to backpressure or
695     back drainage conditions.
696          b. The assembly shall be installed a minimum of 12 inches above all downstream
697     piping and the highest point of use.
698          c. The assembly shall be a minimum of 12 inches from any wall, ceiling, or obstacle,
699     and shall be readily accessible for testing, repair, and maintenance.
700          d. The assembly shall not be installed below ground, in a vault, or in a pit.
701          e. The assembly shall be installed in a vertical position."
702          (12) In IRC, Table 2903.2, the following changes are made in the column titled
703     "MAXIMUM FLOW RATE OR QUANTITY":
704          (a) In the row titled "Lavatory faucet" the text is deleted and replaced with "1.5 gpm at
705     60 psi".
706          (b) In the row titled "Shower head" the text is deleted and replaced with "2 gpm at 80
707     psi".
708          (13) In IRC, Section P2903.3, the words "public water main or an" are deleted and the
709     following sentence is added at the end: "A water pressure booster pump may not be connected
710     to a public water main unless allowed by Utah Administrative Code, Rule R309-540."
711          (14) In IRC, Section 2903.5, at the beginning of the second sentence, insert "If
712     installed,".
713          (15) In IRC, Section P2903.9.3, the first sentence is deleted and replaced with the
714     following: "Unless the plumbing appliance or plumbing fixture has a wall-mount valve, shutoff
715     valves shall be required on each fixture supply pipe to each plumbing appliance and to each
716     plumbing fixture other than bathtubs and showers."
717          (16) IRC, Section P2910.5, is deleted and replaced with the following:
718          "P2910.5 Potable water connections.
719          A system that utilizes nonpotable water (i.e., pressurized irrigation) and installs a
720     connection to the potable water system for backup must install a Reduced Pressure Principle
721     Assembly (RP) directly downstream of the potable water connection (Stop and Waste) and

722     install a "dual source connection" directly downstream from the (RP) installed so that either the
723     potable water system or the nonpotable water is connected at any time to prevent a direct Cross
724     Connection and to protect the potable water from any potential hazard from the nonpotable
725     water system. See Utah Code Section 19-4-112. Note: RP must be tested within 10 days of
726     installation and annually whether the drinking water is used or not."
727          (17) IRC, Section P2910.9.5, is deleted and replaced with the following:
728          "P2910.9.5 Makeup water.
729          Where an uninterrupted nonpotable water supply is required for the intended
730     application, potable or reclaimed water shall be provided as a source of makeup water for the
731     storage tank. The makeup water supply shall be protected against backflow by means of an air
732     gap not less than 4 inches (102 millimeters) above the overflow or by a reduced pressure
733     backflow prevention assembly installed in accordance with Section 2902."
734          (18) In IRC, Section P2911.12.4, the following words are deleted: "and backwater
735     valves."
736          (19) In IRC, Section P2912.15.6, the following words are deleted: "and backwater
737     valves."
738          (20) In IRC, Section P3007.3.3.1, the words "stainless steel, cast iron, galvanized steel,
739     brass" are added after the word "PE."
740          (21) IRC, Section P3009, is deleted and replaced with the following:
741          "P3009 Graywater soil absorption systems: Graywater recycling systems utilized for
742     subsurface irrigation for single-family residences shall comply with the requirements of Utah
743     Administrative Code, R317-401, Graywater Systems. Graywater recycling systems utilized for
744     subsurface irrigation for other occupancies shall comply with Utah Administrative Code,
745     R317-3, Design Requirements for Wastewater Collection, Treatment, and Disposal Systems,
746     and Utah Administrative Code, R317-4, Onsite Wastewater Systems."
747          (22) In IRC, Section P3101.4, the following sentence is added at the end of the
748     paragraph: "Vents extending through the wall shall terminate not less than 12 inches from the
749     wall with an elbow pointing downward."
750          (23) In IRC, Section P3104.4, the following sentence is added at the end of the
751     paragraph: "Horizontal dry vents below the flood level rim shall be permitted for floor drain
752     and floor sink installations when installed below grade in accordance with Chapter 30, and

753     Sections P3104.2 and P3104.3. A wall cleanout shall be provided in the vertical vent."
754          Section 7. Section 15A-3-206 is amended to read:
755          15A-3-206. Amendments to Chapters 36, 37, 39, and 44 and Appendix F of IRC.
756          (1) In IRC, Section E3601.6.2, a new exception is added as follows:
757          "Exception: An occupant of an accessory dwelling unit is not required to have access to
758     the disconnect serving the dwelling unit in which they reside."
759          (2) IRC, Section E3606.5, is deleted.
760          (3) IRC, Section E3601.7 is deleted and replaced with the following:
761          "3601.7 Maximum number of disconnects. The service disconnecting means shall
762     consist of not more than six switches or six sets of circuit breakers mounted in a single
763     enclosure or in a group of separate enclosures."
764          [(3)] (4) IRC, Section E3901.4.2, is deleted and replaced with the following:
765          "E3901.4.2 Island and Peninsular Countertops and Work Spaces. Receptacle outlets, if
766     installed to serve an island or peninsular countertop or work surface, shall be installed in
767     accordance with E3901.4.3. If a receptacle outlet is not provided to serve an island or
768     peninsular countertop or work surface, provisions shall be provided at the island or peninsula
769     for future addition of a receptacle outlet to serve the island or peninsular countertop or work
770     surface.
771          [(4)] (5) IRC, Section E3901.4.3, is deleted and replaced with the following:
772          "E3901.4.3 Receptacle Outlet Location. Receptacle outlets shall be located in one or
773     more of the following:
774          1. On or above, but not more than 20 inches (508 mm) above a countertop or work
775     surface.
776          2. In a countertop using receptacle outlet assemblies listed for use in countertops.
777          3. In a work surface using receptacle outlet assemblies listed for use in work surface or
778     listed for use in countertops.
779          Receptacle outlets rendered not readily accessible by appliances fastened in place,
780     appliance garages, sinks, or range tops as covered in the exception to Section E3901.4.1 or
781     appliances occupying assigned spaces shall not be considered as these required outlets.
782          4. Under the countertop not more than 14 inches from the bottom leading edge of the
783     countertop."

784          [(5)] (6) In IRC, Section 3902.1, after the word "125-volt" add "single phase 15 and 20
785     ampere" and strike the words "through 250 volt."
786          [(6)] (7) In IRC, Section 3902.2, after the word "125-volt" add "single phase 15 and 20
787     ampere" and strike the words "through 250 volt."
788          [(7)] (8) In IRC, Section 3902.3, after the word "125-volt" add "single phase 15 and 20
789     ampere" and strike the words "through 250 volt."
790          [(8)] (9) In IRC, Section 3902.4, after the word "125-volt" add "single phase 15 and 20
791     ampere" and strike the words "through 250 volt."
792          [(9)] (10) In IRC, Section 3902.5, after the word "125-volt" add the words "single
793     phase 15 and 20 ampere in unfinished portions of the basement shall have ground-fault
794     circuit-interrupter protection for personnel" and delete the rest of the section.
795          [(10)] (11) In IRC, Section 3902.6, after the word "125-volt" add "single phase 15 and
796     20 ampere" and strike the words "through 250 volt."
797          [(11)] (12) In IRC, Section 3902.7, after the word "125-volt" add "single phase 15 and
798     20 ampere" and strike the words "through 250 volt."
799          [(12)] (13) In IRC, Section 3902.8, after the word "125-volt" add "single phase 15 and
800     20 ampere" and strike the words "through 250 volt."
801          [(13)] (14) In IRC, Section 3902.9, after the word "125-volt" add "single phase 15 and
802     20 ampere" and strike the words "through 250 volt."
803          [(14)] (15) IRC, Section 3902.10, is deleted.
804          [(15)] (16) In IRC, Section 3902.12, after the word "125-volt" add "single phase 15 and
805     20 ampere" and strike the words "through 250 volt."
806          [(16)] (17) In IRC, Section 3902.13, after the word "125-volt" add "single phase 15 and
807     20 ampere" and strike the words "through 250 volt."
808          (18) IRC, Section 3902.15, Crawl space lighting outlets, is deleted.
809          [(17)] (19) IRC, Section [E3902.16] 3902.16, Equipment requiring servicing, is
810     deleted.
811          [(18)] (20) IRC Section [E3902.17] 3902.17, Outdoor outlets, is deleted.
812          [(19) IRC, Section E3902.18 is deleted.]
813          (21) IRC, Section 3902.19, Location of arc-fault circuit interrupters, is deleted.
814          (22) IRC, Section E3902.20, Arc-fault circuit interrupter protection, is deleted.

815          (23) IRC, Section E3902.21, Arc-fault circuit-interrupter protection for branch circuit
816     extensions or modification, is deleted.
817          [(20)] (24) IRC, Chapter 44, is amended by deleting the standard for "ANCE."
818          [(21)] (25) In IRC, Chapter 44, the standard for ASHRAE is amended by changing
819     "34-2013" to "34-2019."
820          [(22)] (26) In IRC, Chapter 44, the standard for CSA, is amended by changing the:
821          (a) standard reference number "UL/CSA/ANCE 60335-2-40-2012" to "UL/CSA
822     60335-2-40-2019"; and
823          (b) title "Standard for Household and Similar Electrical Appliances, Part 2: Particular
824     Requirements for Motor-Compressors" to "Standard for Household and Similar Electrical
825     Appliances, Part 2-40, Requirements for Electric Heat Pumps, Air Conditioners and
826     Dehumidifiers-3rd Edition."
827          [(23)] (27) In IRC, Chapter 44, the standard for UL, is amended by changing the:
828          (a) standard reference number "1995-2011" to "1995-2015";
829          (b) standard reference number "UL/CSA/ANCE 60335-2-40-2012" to "UL/CSA
830     60335-2-40-2019"; and
831          (c) title "Standard for Household and Similar Electrical Appliances, Part 2: Particular
832     Requirements for Motor-Compressors" to "Standard for Household and Similar Electrical
833     Appliances, Part 2-40, Requirements for Electric Heat Pumps, Air Conditioners and
834     Dehumidifiers-3rd Edition."
835          [(24)] (28) IRC, Chapter 44, is amended by adding the following reference standard:
836      "Standard reference
number
TitleReferenced in code
section number
837      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"
838          [(25)] (29) [In] IRC, Chapter 44, is amended by adding the following reference
839     standard: "UL 9540-20: Energy Storage Systems and Equipment; R328.1, R328.2, and
840     R328.6."

841          [(26)] (30) (a) When passive radon controls or portions thereof are voluntarily
842     installed, the voluntary installation shall comply with Appendix F of the IRC.
843          (b) An additional inspection of a voluntary installation described in Subsection
844     [(22)(a)] (26)(a) is not required.
845          Section 8. Section 15A-3-402 is amended to read:
846          15A-3-402. Amendments to Chapters 1 through 5 of IMC.
847          (1) In IMC, Table 403.3.1.1, note "h" is deleted and replaced with the following:
848          "h. 1. A nail salon shall provide each manicure station where a nail technician files or
849     shapes an acrylic nail, as defined by rule by the Division of Professional Licensing, in
850     accordance with Title 63G, Chapter 3, Utah Administrative Rulemaking Act, with:
851          a. a source capture system equipped with, at minimum, a MERV 8 particulate filter and
852     an activated carbon filter that is capable of filtering and recirculating air to inside space at a
853     rate not less than 50 cfm per station; or
854          b. a source capture system capable of exhausting not less than 50 cfm per station.
855          c. A nail salon that complies with Note h. la or h. lb is not required to comply with the
856     labeling, listing, or testing requirements described in International Mechanical Code sections
857     301.7 or 301.8.
858          2. For a source capture system described in paragraph 1, the source capture system
859     inlets for exhausting or recirculating air shall be located in accordance with Section 502.20.
860          3. Where one or more exhausting source capture systems described in paragraph 1
861     operate continuously during occupancy, the source capture system exhaust rate shall be
862     permitted to be applied to the exhaust flow rate required by Table 403.3.1.1 for the nail salon.
863          4. The requirements of this note apply to:
864          a. an existing nail salon that remodels the nail salon after July 1, 2017;
865          b. a new nail salon that begins construction after July 1, 2017; and
866          c. all nail salons beginning on July 1, 2020."
867          (2) [In] IMC, Section 502.20 is deleted and rewritten as follows:
868          "502.20 Manicure stations. A nail salon that files or shapes an acrylic nail shall provide
869     each manicure station with a source capture system in accordance with Table 403.3.1.1, note h.
870     For a manicure table that does not have factory-installed source capture system inlets for
871     recirculating or exhausting air, a nail salon shall provide the manicure table with inlets for

872     recirculating or exhausting air located not more than 12 inches (305 mm) horizontally and
873     vertically from the point of any acrylic chemical application.
874          Exception: Section 502.20 applies to a manicure station in:
875          a. an existing nail salon that remodels the nail salon after July 1, 2017;
876          b. a new nail salon that begins construction after July 1, 2017; and
877          c. all nail salons beginning on July 1, 2020."
878          (3) In IMC, Section 908.1, the following words are added at the end of the last
879     sentence: "or UL/CSA 60335-2-40."
880          (4) In IMC, Section 918.1, the following words are added after "1995": "or UL/CSA
881     60335-2-40."
882          (5) In IMC, Section 918.2, the following words are added at the end of the sentence:
883     "or UL/CSA 60335-2-40."
884          [(6) In IMC, Section 1101.2, the words "471 or 1995" are deleted and replaced with
885     "471, 1995, or UL/CSA 60335-2-40."]
886          [(7)] (6) In IMC, Section 1101.6, the following sentence is added at the end of the
887     paragraph: "High probability systems utilizing A2L refrigerants shall comply with ASHRAE
888     15."
889          [(8)] (7) [In] IMC, Chapter 15 is amended by adding the following referenced standard
890     to CSA:
891      "Standard reference
number
TitleReferenced in code
section number
892      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"
893          [(9)] (8) [In] IMC, Chapter 15 is amended by adding the following referenced standard
894     to UL:
895      "Standard reference
number
TitleReferenced in code
section number
896      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"

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

922     appliance garages, sinks, or range tops as covered in the exception to 210.52(C)(1), occupying
923     assigned spaces shall not be considered as these required outlets.
924          Exception: In dwelling units designed to be accessible to persons with disabilities,
925     receptacles shall be permitted to be installed not more than 300 mm (12 inches) below the
926     countertop or work surface. Receptacles installed below a countertop or work surface shall not
927     be located where the countertop or work surface extends more than 150 mm (6 inches) beyond
928     its support or base."
929          (6) NEC, Section 210.12, is deleted.
930          (7) NEC, Section 210.65, is deleted.
931          (8) [In] NEC, Section 230.67, is deleted.
932          (9) NEC, Section 230.71, is deleted and replaced with the following:
933          "230.71 Maximum Number of Disconnects.
934          (A) General. The service disconnecting means for each service permitted by 230.2, or
935     for each set of service-entrance conductors permitted by 230.40, Exception No. 1, 3, 4, or 5
936     shall consist of not more than six switches or sets of circuit breakers, or a combination of not
937     more than six switches and sets of circuit breakers, mounted in a single enclosure, in a group of
938     separate enclosures, or in or on a switchboard or in switchgear. There shall be not more than
939     six sets of disconnects per service grouped in any one location. For the purpose of this section,
940     disconnecting means installed as part of listed equipment and used solely for the following
941     shall not be considered a service disconnecting means:
942          (1) Power monitoring equipment;
943          (2) Surge-protective device(s);
944          (3) Control circuit of the ground-fault protection system; or
945          (4) Power-operable service disconnecting.
946          (B) Single-Pole Units. Two or three single-pole switches or breakers, capable of
947     individual operation, shall be permitted on multiwire circuits, one pole for each ungrounded
948     conductor, as one multipole disconnect, provided they are equipped with identified handle ties
949     or a master handle to disconnect all conductors of the service with no more than six operations
950     of the hand.
951          (C) Beginning on July 1, 2027, Section 230.71(B) is no longer in effect.
952          [(9)] (10) [In] NEC, Section 314.27(C), is deleted and replaced with the following:

953     "314.27(C) Boxes at Ceiling-Suspended (Paddle) Fan Outlets. Outlet boxes or outlet box
954     systems used as the sole support of a ceiling-suspended (paddle) fan shall be listed, shall be
955     marked by their manufacturer as suitable for this purpose, and shall not support
956     ceiling-suspended (paddle) fans that weigh more than 32 kg (70 lb). For outlet boxes or outlet
957     box systems designed to support ceiling-suspended (paddle) fans that weigh more than 16 kg
958     (35 lb), the required marking shall include the maximum weight to be supported."
959          [(10)] (11) [In] NEC, Section 406.9(C), is deleted and replaced with the following:
960     "406.9(C) Bathtub and Shower Space. Receptacles shall not be installed within or directly over
961     a bathtub or shower stall."
962          Section 10. Section 15A-3-801 is amended to read:
963          15A-3-801. General provisions.
964          The following are adopted as amendments to the IEBC and are applicable statewide:
965          (1) In Section 202, the following definition is added: "BUILDING OFFICIAL. See
966     Code [Official] official."
967          (2) In Section 202, the definition for "[code] Code official" is deleted and replaced
968     with the following:
969          "CODE OFFICIAL. The officer or other designated authority having jurisdiction
970     (AHJ) charged with the administration and enforcement of this code."
971          (3) In Section 202, the definition for [existing] "Existing buildings" is deleted and
972     replaced with the following:
973          "EXISTING BUILDING. A building that is not a dangerous building and that was
974     either lawfully erected under a prior adopted code, or deemed a legal non-conforming building
975     by the code official."
976          (4) In Section 301.3, the exception is deleted.
977          [(5) In Section 305.4.2, number 7 is added after number 6 as follows: "7. When a
978     change of occupancy in a building or portion of a building results in a Group R-2 occupancy,
979     not less than 20% of the dwelling or sleeping units shall be Type-B dwelling or sleeping units.
980     These dwelling or sleeping units may be located on any floor of the building provided with an
981     accessible route. Two percent, but not less than one unit, of the dwelling or sleeping units shall
982     be Type-A dwelling units."]
983          [(6)] (5) Section 503.6 is deleted and replaced with the following:

984          "503.6 Bracing for unreinforced masonry parapets and other appendages upon
985     reroofing.
986          Where the intended alteration requires a permit for reroofing and involves removal of
987     roofing materials from more than 25% of the roof area of a building assigned to Seismic
988     Design Category D, E, or F that has parapets constructed of unreinforced masonry or
989     appendages such as cornices, spires, towers, tanks, signs, statuary, etc., the work shall include
990     installation of bracing to resist out-of-plane seismic forces, unless an evaluation demonstrates
991     compliance of such items. Reduced seismic forces are permitted for design purposes."
992          [(7) In Section 705.1, Exception number 3, the following is added at the end of the
993     exception:]
994          ["This exception does not apply if the existing facility is undergoing a change of
995     occupancy classification."]
996          [(8)] (6) Section 706.3.1 is deleted and replaced with the following:
997          "706.3.1 Bracing for unreinforced masonry bearing wall parapets and other appendages.
998          Where a permit is issued for reroofing more than 25 percent of the roof area of a
999     building assigned to Seismic Design Category D, E, or F that has parapets constructed of
1000     unreinforced masonry or appendages such as cornices, spires, towers, tanks, signs, statuary,
1001     etc., the work shall include installation of bracing to resist the reduced International Building
1002     Code level seismic forces as specified in Section 303 of this code unless an evaluation
1003     demonstrates compliance of such items."
1004          [(9)] (7) Section 906.6 is deleted and replaced with the following:
1005          "906.6 Bracing for unreinforced masonry parapets and other appendages upon
1006     reroofing.
1007          Where the intended alteration requires a permit for reroofing and involves removal of
1008     roofing materials from more than 25% of the roof area of a building assigned to Seismic
1009     Design Category D, E, or F that has parapets constructed of unreinforced masonry or
1010     appendages such as cornices, spires, towers, tanks, signs, statuary, etc., the work shall include
1011     installation of bracing to resist out-of-plane seismic forces, unless an evaluation demonstrates
1012     compliance with such items. Reduced seismic forces are permitted for design purposes."
1013          [(10)] (8) (a) Section 1006.3 is deleted and replaced with the following:
1014          "1006.3 Seismic [Loads] loads. Where a change of occupancy results in a building

1015     being assigned to a higher risk category, or when a change of occupancy results in a design
1016     occupant load increase of 100% or more, the building shall satisfy the requirements of Section
1017     1613 of the International Building Code using full seismic forces."
1018          (b) In Section 1006.3, exceptions 1 through [3] 4 remain unchanged.
1019          (c) In Section 1006.3, add a new exception 5 as follows:
1020          ["] "5. Where the design occupant load increase is less than 25 occupants and the
1021     occupancy category does not change."
1022          [(11)] (9) In Section [1012.7.3] 1011.7.3, exception 2 is deleted.
1023          Section 11. Section 15A-5-103 is amended to read:
1024          15A-5-103. Nationally recognized codes incorporated by reference.
1025          The following codes are incorporated by reference into the State Fire Code:
1026          (1) the International Fire Code, 2021 edition, excluding appendices, as issued by the
1027     International Code Council, Inc., except as amended by Part 2, Statewide Amendments and
1028     Additions to International Fire Code Incorporated as Part of State Fire Code;
1029          (2) National Fire Protection Association, NFPA 1, Chapter 38, Marijuana Growing,
1030     Processing, and Extraction Facilities, 2018 edition;
1031          (3) National Fire Protection Association, NFPA 54, National Fuel Gas Code, 2021
1032     edition; and
1033          (4) National Fire Protection Association, NFPA 58, Liquefied Petroleum Gas Code,
1034     [2023] 2024 edition.
1035          Section 12. Section 15A-5-202 is amended to read:
1036          15A-5-202. Amendments and additions to IFC related to administration, permits,
1037     definitions, and general and emergency planning.
1038          (1) For IFC, Chapter 1, Scope and Administration:
1039          (a) IFC, Chapter 1, Section 102.5, is deleted and rewritten as follows:
1040          "102.5 Application of residential code.
1041          If a structure is designed and constructed in accordance with the International
1042     Residential Code, the provisions of this code apply only as follows:
1043          1. The construction and design provisions of this code apply only to premises
1044     identification, fire apparatus access, fire hydrants and water supplies, and construction permits
1045     required by Section 105.7.

1046          2. This code does not supercede the land use, subdivision, or development standards
1047     established by a local jurisdiction.
1048          3. The administrative, operational, and maintenance provisions of this code apply."
1049          (b) IFC, Chapter 1, Section 102.9, is deleted and rewritten as follows:
1050          "102.9 Matters not provided for.
1051          Requirements that are essential for the public safety of an existing or proposed activity,
1052     building or structure, or for the safety of the occupants thereof, which are not specifically
1053     provided for by this code, shall be determined by the fire code official on an emergency basis
1054     if:
1055          (a) the facts known to the fire code official show that an immediate and significant
1056     danger to the public health, safety, or welfare exists; and
1057          (b) the threat requires immediate action by the fire code official.
1058          102.9.1 Limitation of emergency order.
1059          In issuing its emergency order, the fire code official shall:
1060          (a) limit the order to require only the action necessary to prevent or avoid the danger to
1061     the public health, safety, or welfare; and
1062          (b) give immediate notice to the persons who are required to comply with the order, that
1063     includes a brief statement of the reasons for the fire code official's order.
1064          101.9.2 Right to appeal emergency order.
1065          If the emergency order issued under this section will result in the continued
1066     infringement or impairment of any legal right or interest of any party, the party shall have a
1067     right to appeal the fire code official's order in accordance with IFC, Chapter 1, Section 109."
1068          (c) IFC, Chapter 1, Section 106.1, Submittals, is amended to add the following after the
1069     last sentence:
1070          "Fire sprinkler system layout shall be prepared and submitted by a person certified by
1071     the National Institute for Certification in Engineering Technologies at level III or IV in
1072     Water-Based System Layout. Fire alarm system layout shall be prepared and submitted by a
1073     person certified by the National Institute for Certification in Engineering Technologies at level
1074     III or IV in Fire Alarm Systems."
1075          (d) IFC, Chapter 1, Section 105.5.18, Flammable and combustible liquids, is amended
1076     to add the following section: "12. The owner of an underground tank that is out of service for

1077     longer than one year shall receive a Temporary Closure Notice from the Department of
1078     Environmental Quality and a copy shall be given to the AHJ."
1079          (e) In IFC, Chapter 1, Section 102.5, a new subsection 3. is added as follows:
1080          "3. For development regulated by a local jurisdiction's land use authority, the fire code
1081     official's interpretation of this code is subject to the advisory opinion process described in Utah
1082     Code, Section 13-43-205, and to a land use appeal authority appointed under Utah Code,
1083     Section 10-9a-701 or 17-27a-701."
1084          (f) In IFC, Chapter 1, Section 111, a new Section 111.5, Notice of right to appeal, is
1085     added as follows: "At the time a fire code official makes an order, decision, or determination
1086     that relates to the application or interpretation of this chapter, the fire code official shall inform
1087     the person affected by the order, decision, or determination of the person's right to appeal under
1088     this section. Upon request, the fire code official shall provide a person affected by an order,
1089     decision, or determination that relates to the application or interpretation of this chapter a
1090     written notice that describes the person's right to appeal under this section."
1091          (2) For IFC, Chapter 2, Definitions:
1092          (a) In IFC, Chapter 2, Section 202, General Definitions, the following definition is
1093     added for Ambulatory Surgical Center: "AMBULATORY SURGICAL CENTER. A building
1094     or portion of a building licensed by the Department of Health and Human Services where
1095     procedures are performed that may render patients incapable of self preservation where care is
1096     less than 24 hours. See Utah Administrative Code, R432-13, Freestanding Ambulatory Surgical
1097     Center Construction Rule."
1098          (b) In IFC, Chapter 2, Section 202, General Definitions, APPROVED is modified by
1099     adding the words "or independent third-party licensed engineer or licensed architect and
1100     submitted to the fire code official" after the word "official."
1101          [(b)] (c) In IFC, Chapter 2, Section 202, General Definitions, the following definition
1102     is added for Assisted Living Facility, Residential Treatment and Support[.]: "ASSISTED
1103     LIVING FACILITY, RESIDENTIAL TREATMENT AND SUPPORT[:]. A residential facility
1104     that provides a group living environment for four or more residents licensed by the Department
1105     of Health and Human Services and provides a protected living arrangement for ambulatory,
1106     non-restrained persons who are capable of achieving mobility sufficient to exit the facility
1107     without the physical assistance of another person.

1108          ASSISTED LIVING FACILITY, TYPE I. A residential facility licensed by the
1109     Department of Health and Human Services that provides a protected living arrangement,
1110     assistance with activities of daily living and social care to two or more ambulatory,
1111     non-restrained persons who are capable of mobility sufficient to exit the facility without the
1112     assistance of another person.
1113          ASSISTED LIVING FACILITY, TYPE II. A residential facility licensed by the
1114     Department of Health and Human Services that provides an array of coordinated supportive
1115     personal and health care services to two or more residents who are:
1116          A. Physically disabled but able to direct his or her own care; or
1117          B. Cognitively impaired or physically disabled but able to evacuate from the facility, or
1118     to a zone or area of safety, with the physical assistance of one person.
1119          Subcategories are:
1120          ASSISTED LIVING FACILITY, LIMITED CAPACITY: A Type I or Type II assisted
1121     living facility having two to five residents.
1122          ASSISTED LIVING FACILITY, SMALL: A Type I or Type II assisted living facility
1123     having six to sixteen residents.
1124          ASSISTED LIVING FACILITY, LARGE: A Type I or Type II assisted living facility
1125     having more than sixteen residents."
1126          [(c)] (d) In IFC, Chapter 2, Section 202, General Definitions, the definition for Child
1127     Care Facility is added as follows: "CHILD CARE FACILITY: A facility where care and
1128     supervision is provided for four or more children for less than 24 hours a day and for direct or
1129     indirect compensation in place of care ordinarily provided in their home."
1130          (e) In IFC, Chapter 2, Section 202, General Definitions, the definition for Independent
1131     Third-Party is added as follows: "INDEPENDENT THIRD-PARTY. An engineer or architect
1132     licensed in the State of Utah, who is not affiliated with the jurisdiction or the project owner,
1133     developer, architect, or engineer, and is agreeable to all parties. The independent third-party
1134     will provide unbiased assessments, opinions, or services based on their expertise and
1135     professional standards in their respective fields."
1136          [(d)] (f) IFC, Chapter 2, Section 202, General Definitions, OCCUPANCY
1137     CLASSIFICATION, Educational Group E, Group E, day care facilities, is deleted and replaced
1138     with the following:

1139          "Group E, Child Care Facilities. This group includes buildings and structures or
1140     portions thereof occupied by four or more children 2 years of age or older who receive
1141     educational, supervision, child care services or personal care services for fewer than 24 hours
1142     per day. See Section 429, Day Care, for special requirements for day care.
1143          Within Places of Religious Worship. Rooms and spaces within places of religious
1144     worship providing such day care during religious functions shall be classified as part of the
1145     primary occupancy.
1146          Four or Fewer Children. A facility having four or fewer children receiving such day
1147     care shall be classified as part of the primary occupancy.
1148          Four or Fewer Children in a Dwelling Unit. A facility such as the above within a
1149     dwelling unit and having four or fewer children receiving such day care shall be classified as a
1150     Group R-3 occupancy or shall comply with the International Residential Code.
1151          Child Day Care - Residential Child Care Certificate or a License. Areas used for child
1152     day care purposes with a residential child care certificate, as described in Utah Administrative
1153     Code, R430-50, Residential Certificate Child Care, or a residential child care license, as
1154     described in Utah Administrative Code, R430-90, Licensed Family Child Care, may be located
1155     in a Group R-2 or R-3 occupancy as provided in the International Building Code, Sections
1156     310.3 and 310.4, or shall comply with the International Residential Code, Section R101.2.
1157          Child Care Centers. Each of the following areas may be classified as accessory
1158     occupancies, if the area complies with the International Building Code, Section 508.2:
1159          1. Hourly child care center, as described in Utah Administrative Code, R381-60,
1160     Hourly Child Care Centers;
1161          2. Child care centers, as described in Utah Administrative Code, R381-100, Child Care
1162     Centers;
1163          3. Out-of-school-time programs, as described in Utah Administrative Code, R381-70,
1164     Out of School Time Child Care Programs; and
1165          4. Commercial preschools, as described in Utah Administrative Code, R381-40,
1166     Commercial Preschool Programs."
1167          [(e)] (g) In IFC, Chapter 2, Section 202, General Definitions, OCCUPANCY
1168     CLASSIFICATION, Institutional Group I-1, is amended as follows: In the list of items under
1169     "This group shall include," the words "Type-I Large and Type-II Small, see the International

1170     Building Code, Section 308.2.5" are added after "Assisted living facilities."
1171          [(f)] (h) In IFC, Chapter 2, Section 202, General Definitions, OCCUPANCY
1172     CLASSIFICATION, Institutional Group I-1, Five or fewer persons receiving custodial care is
1173     amended as follows: On line four after "International Residential Code" the rest of the section
1174     is deleted.
1175          [(g)] (i) IFC, Chapter 2, Section 202, General Definitions, OCCUPANCY
1176     CLASSIFICATION, Institutional Group I-2, is deleted and replaced with the following:
1177          "Institutional Group I-2. Institutional Group I-2 occupancy shall include buildings and
1178     structures used for medical care on a 24-hour basis for more than four persons who are
1179     incapable of self-preservation. This group shall include, but not be limited to the following:
1180          Assisted living facilities, Type-II Large, see Section 308.3.3
1181          Child care facilities
1182          Foster care facilities
1183          Detoxification facilities
1184          Hospitals
1185          Nursing homes (both intermediate care facilities and skilled nursing facilities)
1186          Psychiatric hospitals."
1187          [(h)] (j) In IFC, Chapter 2, Section 202, General Definitions, OCCUPANCY
1188     CLASSIFICATION, Institutional Group I-2, a new section is added as follows:
1189          "Assisted Living Facilities. A Type I, Large assisted living facility is classified as
1190     occupancy Group I-1, Condition 1. A Type II, Small assisted living facility is classified as
1191     occupancy Group I-1, Condition 2. See Section 202 for definitions."
1192          [(i)] (k) IFC, Chapter 2, Section 202, General Definitions, OCCUPANCY
1193     CLASSIFICATION, Institutional Group I-4, day care facilities, Classification as Group E, Five
1194     or fewer persons receiving care, and Five or fewer occupants receiving care in a dwelling unit
1195     are deleted and replaced with the following:
1196          "Classification as Group E. A child day care facility that provides care for five or more
1197     but not more than 100 children under two years of age, where the rooms in which the children
1198     are cared for are located on a level of exit discharge serving such rooms and each of these child
1199     care rooms has an exit door directly to the exterior, shall be classified as a Group E. See the
1200     International Building Code, Section 429 for special requirements for Day Care.

1201          Four or Fewer Persons Receiving Care. A facility having four or fewer persons
1202     receiving custodial care shall be classified as part of the primary occupancy. See the
1203     International Building Code, Section 429, for special requirements for Day Care.
1204          Four or Fewer Persons Receiving Care in a Dwelling Unit. A facility such as the above
1205     within a dwelling unit and having four or fewer persons receiving custodial care shall be
1206     classified as a Group R-3 occupancy or shall comply with the International Residential Code.
1207     See the International Building Code, Section 429, for special requirements for Day Care."
1208          [(j)] (l) IFC, Chapter 2, Section 202, General Definitions, OCCUPANCY
1209     CLASSIFICATION, Residential Group R-3, is deleted and replaced with the following:
1210          "Residential Group R-3. Residential Group R-3 occupancies and single family
1211     dwellings complying with the International Residential Code where the occupants are primarily
1212     permanent in nature and not classified as Group R-1, R-2, R-4, or I occupancies, including:
1213          Assisted Living Facilities, Type-I, limited capacity, see Section 310.5.3
1214          Buildings that do not contain more than two dwellings
1215          Care facilities, other than child care, that provide accommodations for five or fewer
1216     persons receiving care
1217          Congregate living facilities (nontransient) with 16 or fewer occupants
1218          Boarding houses (nontransient)
1219          Convents
1220          Dormitories
1221          Fraternities and sororities
1222          Monasteries
1223          Congregate living facilities (transient) with 10 or fewer occupants
1224          Boarding houses (transient)
1225          Lodging houses (transient) with five or fewer guest rooms and 10 or fewer occupants"
1226          [(k)] (m) IFC, Chapter 2, Section 202, General Definitions, OCCUPANCY
1227     CLASSIFICATION, Residential Group R-3, Care facilities within a dwelling, is deleted and
1228     replaced with the following: "Care Facilities within a Dwelling. Care facilities, other than child
1229     care, for five or fewer persons receiving care that are within a single family dwelling are
1230     permitted to comply with the International Residential Code. See the International Building
1231     Code, Section 429, for special requirements for Child Day Care."

1232          [(l)] (n) In IFC, Chapter 2, Section 202, General Definitions, OCCUPANCY
1233     CLASSIFICATION, Residential Group R-3, a new section is added as follows: "Child Care.
1234     Areas used for child care purposes may be located in a residential dwelling unit when all of the
1235     following conditions are met:
1236          1. Compliance with Utah Administrative Code, R710-8, Day Care Rules, as enacted
1237     under the authority of the Utah Fire Prevention Board;
1238          2. Use is approved by the Department of Health and Human Services under the
1239     authority of Utah Code, Title 26B, Chapter 2, Part 4, Child Care Licensing, and in any of the
1240     following categories:
1241          1.1. Utah Administrative Code, R430-50, Residential Certificate Child Care; or
1242          1.2. Utah Administrative Code, R430-90, Licensed Family Child Care; and
1243          1.3 Compliance with all zoning regulations of the local regulator."
1244          [(m)] (o) In IFC, Chapter 2, Section 202, General Definitions, OCCUPANCY
1245     CLASSIFICATION, Residential Group R-3, a new section is added as follows:
1246          "Assisted Living Facilities. Type I assisted living facilities with two to five residents are
1247     Limited Capacity facilities classified as a Residential Group R-3 occupancy or are permitted to
1248     comply with the International Residential Code. See Section 202 for definitions."
1249          [(n)] (p) In IFC, Chapter 2, Section 202, General Definitions, OCCUPANCY
1250     CLASSIFICATION, Residential Group R-4, the words "Type II Limited Capacity and Type I
1251     Small, see R-4 Assisted Living Facility Occupancy Groups" are added after the words
1252     "Assisted Living Facilities."
1253          [(o)] (q) In IFC, Chapter 2, Section 202, General Definitions, OCCUPANCY
1254     CLASSIFICATION, Residential Group R-4, a new section is added as follows: "Group R-4 -
1255     Assisted Living Facility Occupancy Groups. The following occupancy groups shall apply to
1256     Assisted Living Facilities:
1257          Type II Assisted Living Facilities with two to five residents are Limited Capacity
1258     Facilities classified as a Residential Group R-4, Condition 2 occupancy.
1259          Type I assisted living facilities with six to sixteen residents are Small Facilities
1260     classified as Residential Group R-4, Condition 1 occupancies. See Section 202 for definitions."
1261          Section 13. Section 15A-5-203 is amended to read:
1262          15A-5-203. Amendments and additions to IFC related to fire safety, building, and

1263     site requirements.
1264          (1) For IFC, Chapter 5, Fire Service Features:
1265          (a) In IFC, Chapter 5, a new Section 501.5, Access grade and fire flow, is added as
1266     follows: "An authority having jurisdiction over a structure built in accordance with the
1267     requirements of the International Residential Code as adopted in the State Construction Code,
1268     may require an automatic fire sprinkler system for the structure only by ordinance and only if
1269     any of the following conditions exist:
1270          (i) the structure:
1271          (A) is located in an urban-wildland interface area as provided in the Utah Wildland
1272     Urban Interface Code adopted as a construction code under the State Construction Code; and
1273          (B) does not meet the requirements described in Utah Code, Subsection
1274     65A-8-203(4)(a) and Utah Administrative Code, R652-122-1300, Minimum Standards for
1275     County Wildland Fire Ordinance;
1276          (ii) the structure is in an area where a public water distribution system with fire
1277     hydrants does not exist as required in Utah Administrative Code, R309-550-5, Water Main
1278     Design;
1279          (iii) the only fire apparatus access road has a grade greater than 10% for more than 500
1280     continual feet;
1281          (iv) the total floor area of all floor levels within the exterior walls of the dwelling unit
1282     exceeds 10,000 square feet; or
1283          (v) the total floor area of all floor levels within the exterior walls of the dwelling unit is
1284     double the average of the total floor area of all floor levels of unsprinkled homes in the
1285     subdivision that are no larger than 10,000 square feet.
1286          (vi) Exception: A single family dwelling does not require a fire sprinkler system if the
1287     dwelling:
1288          (A) is located outside the wildland urban interface;
1289          (B) is built in a one-lot subdivision; and
1290          (C) has 50 feet of defensible space on all sides that limits the propensity of fire
1291     spreading from the dwelling to another property."
1292          (b) In IFC, Chapter 5, Section 506.1, Where Required, is deleted and rewritten as
1293     follows: "Where access to or within a structure or an area is restricted because of secured

1294     openings or where immediate access is necessary for life-saving or fire-fighting purposes, the
1295     fire code official, after consultation with the building owner, may require a key box to be
1296     installed in an approved location. The key box shall contain keys to gain necessary access as
1297     required by the fire code official. For each fire jurisdiction that has at least one building with a
1298     required key box, the fire jurisdiction shall adopt an ordinance, resolution, or other operating
1299     rule or policy that creates a process to ensure that each key to each key box is properly
1300     accounted for and secure."
1301          (c) In IFC, Chapter 5, a new Section 507.1.1, Isolated one- and two-family dwellings,
1302     is added as follows: "Fire flow may be reduced for an isolated one- and two-family dwelling
1303     when the authority having jurisdiction over the dwelling determines that the development of a
1304     full fire-flow requirement is impractical."
1305          (d) In IFC, Chapter 5, a new Section 507.1.2, Pre-existing subdivision lots, is added as
1306     follows:
1307          "507.1.2 Pre-existing subdivision lots.
1308          The requirements for a pre-existing subdivision lot shall not exceed the requirements
1309     described in Section 501.5."
1310          (e) In IFC, Chapter 5, Section 507.5.1, here required, a new exception is added: "3.
1311     One interior and one detached accessory dwelling unit on a single residential lot."
1312          (f) IFC, Chapter 5, Section 510.1, Emergency responder communication coverage in
1313     new buildings, is amended by adding: "When required by the fire code official," at the
1314     beginning of the first paragraph.
1315          (2) For IFC, Chapter 6, Building Services and Systems:
1316          (a) IFC, Chapter 6, Section 604.6.1, Elevator key location, is deleted and rewritten as
1317     follows: "Firefighter service keys shall be kept in a "Supra-Stor-a-key" elevator key box or
1318     similar box with corresponding key system that is adjacent to the elevator for immediate use by
1319     the fire department. The key box shall contain one key for each elevator, one key for lobby
1320     control, and any other keys necessary for emergency service. The elevator key box shall be
1321     accessed using a 6049 numbered key."
1322          (b) IFC, Chapter 6, Section 606.1, General, is amended as follows: On line three, after
1323     the word "Code", add the words "and NFPA 96".
1324          (c) IFC, Chapter 6, Section 607.2, a new exception 5 is added as follows: "5. A Type 1

1325     hood is not required for a cooking appliance in a microenterprise home kitchen, as that term is
1326     defined in Utah Code, Section 26B-7-401, for which the operator obtains a permit in
1327     accordance with Utah Code, Title 26, Chapter 15c, Microenterprise Home Kitchen Act."
1328          (3) [For] IFC, Chapter 7, Fire and Smoke Protection Features, [IFC, Chapter 7, Section
1329     705.2, is amended to add the following: "Exception: In Group E Occupancies, where the
1330     corridor serves an occupant load greater than 30 and the building does not have an automatic
1331     fire sprinkler system installed, the door closers may be of the friction hold-open type on
1332     classrooms' doors with a rating of 20 minutes or less only."] Section 705.2, is deleted.
1333          Section 14. Section 63I-2-215 is amended to read:
1334          63I-2-215. Repeal dates: Title 15A.
1335          Subsection 15A-3-206(3), related to maximum number of disconnects, is repealed on
1336     July 1, 2027.
1337          Section 15. Effective date.
1338          If approved by two-thirds of all the members elected to each house, this bill takes effect
1339     upon approval by the governor, or the day following the constitutional time limit of Utah
1340     Constitution, Article VII, Section 8, without the governor's signature, or in the case of a veto,
1341     the date of veto override.