1     
STATE CONSTRUCTION CODE AMENDMENTS

2     
2022 GENERAL SESSION

3     
STATE OF UTAH

4     
Chief Sponsor: Joel Ferry

5     
Senate Sponsor: Curtis S. Bramble

6     

7     LONG TITLE
8     General Description:
9          This bill modifies Title 15A, State Construction and Fire Codes Act, and creates an
10     exemption from licensure in the Professional Engineers and Professional Land
11     Surveyors Licensing Act.
12     Highlighted Provisions:
13          This bill:
14          ▸     amends provisions of Title 15A, State Construction and Fire Codes Act, by
15     amending the:
16               •     Statewide Amendments to the International Residential Code;
17               •     Statewide Amendments to the International Plumbing Code;
18               •     Statewide Amendments to the International Mechanical Code; and
19               •     the State Fire Code;
20          ▸     creates a licensing exemption for a person certified by the National Institute for
21     Certification in Engineering Technologies at level III or IV in Water-Based System
22     Layout or Fire Alarm Systems; and
23          ▸     makes technical and conforming changes.
24     Money Appropriated in this Bill:
25          None
26     Other Special Clauses:
27          This bill provides a special effective date.
28     Utah Code Sections Affected:
29     AMENDS:

30          15A-3-202, as last amended by Laws of Utah 2021, Chapters 102 and 199
31          15A-3-203, as last amended by Laws of Utah 2019, Chapter 20
32          15A-3-205, as last amended by Laws of Utah 2019, Chapter 20
33          15A-3-206, as last amended by Laws of Utah 2021, Chapters 102 and 199
34          15A-3-306, as last amended by Laws of Utah 2019, Chapter 20
35          15A-3-402, as last amended by Laws of Utah 2020, Chapter 441
36          15A-5-202, as last amended by Laws of Utah 2019, Chapter 103
37          15A-5-302, as last amended by Laws of Utah 2019, Chapter 103
38          58-22-305, as last amended by Laws of Utah 2020, Chapter 339
39     

40     Be it enacted by the Legislature of the state of Utah:
41          Section 1. Section 15A-3-202 is amended to read:
42          15A-3-202. Amendments to Chapters 1 through 5 of IRC.
43          (1) In IRC, Section R102, a new Section R102.7.2 is added as follows: "R102.7.2
44     Physical change for bedroom window egress. A structure whose egress window in an existing
45     bedroom is smaller than required by this code, and that complied with the construction code in
46     effect at the time that the bedroom was finished, is not required to undergo a physical change to
47     conform to this code if the change would compromise the structural integrity of the structure or
48     could not be completed in accordance with other applicable requirements of this code,
49     including setback and window well requirements."
50          (2) In IRC, Section R108.3, the following sentence is added at the end of the section:
51     "The building official shall not request proprietary information."
52          (3) In IRC, Section 109:
53          (a) A new IRC, Section 109.1.5, is added as follows: "R109.1.5 Weather-resistant
54     exterior wall envelope inspections. An inspection shall be made of the weather-resistant
55     exterior wall envelope as required by Section R703.1 and flashings as required by Section
56     R703.8 to prevent water from entering the weather-resistive barrier."
57          (b) The remaining sections are renumbered as follows: R109.1.6 Other inspections;

58     R109.1.6.1 Fire- and smoke-resistance-rated construction inspection; R109.1.6.2 Reinforced
59     masonry, insulating concrete form (ICF) and conventionally formed concrete wall inspection;
60     and R109.1.7 Final inspection.
61          (4) IRC, Section R114.1, is deleted and replaced with the following: "R114.1 Notice to
62     owner. Upon notice from the building official that work on any building or structure is being
63     prosecuted contrary to the provisions of this code or other pertinent laws or ordinances or in an
64     unsafe and dangerous manner, such work shall be immediately stopped. The stop work order
65     shall be in writing and shall be given to the owner of the property involved, or to the owner's
66     agent or to the person doing the work; and shall state the conditions under which work will be
67     permitted to resume."
68          (5) In IRC, Section R202, the following definition is added: "ACCESSORY
69     DWELLING UNIT: A habitable living unit created within the existing footprint of a primary
70     owner-occupied single-family dwelling."
71          (6) In IRC, Section R202, the following definition is added: "CERTIFIED
72     BACKFLOW PREVENTER ASSEMBLY TESTER: A person who has shown competence to
73     test Backflow prevention assemblies to the satisfaction of the authority having jurisdiction
74     under Utah Code, Subsection 19-4-104(4)."
75          (7) In IRC, Section R202, the definition of "Cross Connection" is deleted and replaced
76     with the following: "CROSS CONNECTION. Any physical connection or potential
77     connection or arrangement between two otherwise separate piping systems, one of which
78     contains potable water and the other either water of unknown or questionable safety or steam,
79     gas, or chemical, whereby there exists the possibility for flow from one system to the other,
80     with the direction of flow depending on the pressure differential between the two systems (see
81     "Backflow, Water Distribution")."
82          (8) In IRC, Section 202, the following definition is added: "ENERGY STORAGE
83     SYSTEM (ESS). One or more devices, assembled together, that are capable of storing energy
84     for supplying electrical energy at a future time."
85          (9) In IRC, Section 202, in the definition for gray water a comma is inserted after the

86     word "washers"; the word "and" is deleted; and the following is added to the end: "and clear
87     water wastes which have a pH of 6.0 to 9.0; are non-flammable; non-combustible; without
88     objectionable odors; non-highly pigmented; and will not interfere with the operation of the
89     sewer treatment facility."
90          (10) In IRC, Section R202, the definition of "Potable Water" is deleted and replaced
91     with the following: "POTABLE WATER. Water free from impurities present in amounts
92     sufficient to cause disease or harmful physiological effects and conforming to the Utah Code,
93     Title 19, Chapter 4, Safe Drinking Water Act, and Title 19, Chapter 5, Water Quality Act, and
94     the regulations of the public health authority having jurisdiction."
95          (11) IRC, Figure R301.2(5), is deleted and replaced with R301.2(5) as follows:
96     
"TABLE R301.2(5)
97     
GROUND SNOW LOADS FOR SELECTED LOCATIONS IN UTAH
98      City/TownCountyGround Snow Load (lb/ft2)Elevation (ft)
99      BeaverBeaver355886
100      Brigham CityBox Elder424423
101      Castle DaleEmery325669
102      CoalvilleSummit575581
103      DuchesneDuchesne395508
104      FarmingtonDavis354318
105      FillmoreMillard305138
106      Heber CityWasatch605604
107      JunctionPiute276030
108      KanabKane254964
109      LoaWayne377060
110      LoganCache434531
111      ManilaDaggett266368
112      MantiSanpete375620
113      MoabGrand214029
114      MonticelloSan Juan677064
115      MorganMorgan525062
116      NephiJuab395131
117      OgdenWeber374334
118      PanguitchGarfield416630
119      ParowanIron326007
120      PriceCarbon315558
121      ProvoUtah314541
122      RandolphRich506286
123      RichfieldSevier275338
124      St. GeorgeWashington212585
125      Salt Lake CitySalt Lake284239
126      TooeleTooele355029
127      VernalUintah395384
128      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.
129          (12) IRC, Section R301.6, is deleted and replaced with the following: "R301.6 Utah

130     Snow Loads. The snow loads specified in Table R301.2(5b) shall be used for the jurisdictions
131     identified in that table. Otherwise, for other locations in Utah, see Bean, B., Maguire, M., Sun,
132     Y. (2018), "The Utah Snow Load Study," Utah State University Civil and Environmental
133     Engineering Faculty Publications, Paper 3589, http://utahsnowload.usu.edu/, for ground snow
134     load values."
135          (13) In IRC, Section R302.2, the following sentence is added after the second sentence:
136     "When an access/maintenance agreement or easement is in place, plumbing, mechanical
137     ducting, schedule 40 steel gas pipe, and electric service conductors including feeders, are
138     permitted to penetrate the common wall at grade, above grade, or below grade."
139          (14) In IRC, Section R302.3, a new exception 3 is added as follows: "3. Accessory
140     dwelling units separated by walls or floor assemblies protected by not less than 1/2-inch (12.7
141     mm) gypsum board or equivalent on each side of the wall or bottom of the floor assembly are
142     exempt from the requirements of this section."
143          (15) In IRC, Section R302.5.1, the words "self-closing device" are deleted and replaced
144     with "self-latching hardware."
145          (16) IRC, Section R302.13, is deleted.
146          (17) In IRC, Section R303.4, the number "5" is changed to "3" in the first sentence.
147          (18) In IRC, Section R310.6, in the exception, the words "or accessory dwelling units"
148     are added after the words "sleeping rooms".
149          (19) IRC, Sections R311.7.4 through R311.7.5.3, are deleted and replaced with the
150     following: "R311.7.4 Stair treads and risers. R311.7.5.1 Riser height. The maximum riser
151     height shall be 8 inches (203 mm). The riser shall be measured vertically between leading
152     edges of the adjacent treads. The greatest riser height within any flight of stairs shall not
153     exceed the smallest by more than 3/8 inch (9.5 mm).
154     R311.7.5.2 Tread depth. The minimum tread depth shall be 9 inches (228 mm). The tread
155     depth shall be measured horizontally between the vertical planes of the foremost projection of
156     adjacent treads and at a right angle to the tread's leading edge. The greatest tread depth within
157     any flight of stairs shall not exceed the smallest by more than 3/8 inch (9.5 mm). Winder

158     treads shall have a minimum tread depth of 10 inches (254 mm) measured as above at a point
159     12 inches (305 mm) from the side where the treads are narrower. Winder treads shall have a
160     minimum tread depth of 6 inches (152 mm) at any point. Within any flight of stairs, the
161     greatest winder tread depth at the 12-inch (305 mm) walk line shall not exceed the smallest by
162     more than 3/8 inch (9.5 mm).
163     R311.7.5.3 Profile. The radius of curvature at the leading edge of the tread shall be no greater
164     than 9/16 inch (14.3 mm). A nosing not less than 3/4 inch (19 mm) but not more than 1 1/4
165     inches (32 mm) shall be provided on stairways with solid risers. The greatest nosing projection
166     shall not exceed the smallest nosing projection by more than 3/8 inch (9.5 mm) between two
167     stories, including the nosing at the level of floors and landings. Beveling of nosing shall not
168     exceed 1/2 inch (12.7 mm). Risers shall be vertical or sloped from the underside of the leading
169     edge of the tread above at an angle not more than 30 degrees (0.51 rad) from the vertical. Open
170     risers are permitted, provided that the opening between treads does not permit the passage of a
171     4-inch diameter (102 mm) sphere.
172     Exceptions.
173     1. A nosing is not required where the tread depth is a minimum of 10 inches (254 mm).
174     2. The opening between adjacent treads is not limited on stairs with a total rise of 30 inches
175     (762 mm) or less."
176          (20) IRC, Section R312.2, is deleted.
177          (21) IRC, Sections R313.1 through R313.2.1, are deleted and replaced with the
178     following: "R313.1 Design and installation. When installed, automatic residential fire
179     sprinkler systems for townhouses or one- and two-family dwellings shall be designed and
180     installed in accordance with Section P2904 or NFPA 13D."
181          (22) In IRC, Section R314.2.2, the words "or accessory dwelling units" are added after
182     the words "sleeping rooms".
183          (23) In IRC, Section R315.2.2, the words "or accessory dwelling units" are added after
184     the words "sleeping rooms".
185          (24) In IRC, Section 315.3, the following words are added to the first sentence after the

186     word "installed": "on each level of the dwelling unit and."
187          (25) In IRC, Section R315.5, a new exception, 3, is added as follows:
188     "3. Hard wiring of carbon monoxide alarms in existing areas shall not be required where the
189     alterations or repairs do not result in the removal of interior wall or ceiling finishes exposing
190     the structure, unless there is an attic, crawl space or basement available which could provide
191     access for hard wiring, without the removal of interior finishes."
192          (26) A new IRC, Section R315.7, is added as follows: " R315.7 Interconnection.
193     Where more than one carbon monoxide alarm is required to be installed within an individual
194     dwelling unit in accordance with Section R315.1, the alarm devices shall be interconnected in
195     such a manner that the actuation of one alarm will activate all of the alarms in the individual
196     unit. Physical interconnection of smoke alarms shall not be required where listed wireless
197     alarms are installed and all alarms sound upon activation of one alarm.
198     Exception: Interconnection of carbon monoxide alarms in existing areas shall not be required
199     where alterations or repairs do not result in removal of interior wall or ceiling finishes exposing
200     the structure, unless there is an attic, crawl space or basement available which could provide
201     access for interconnection without the removal of interior finishes."
202          (27) In IRC, Section R317.1.5, the period is deleted and the following language is
203     added to the end of the paragraph: "or treated with a moisture resistant coating."
204          (28) In IRC, Section 326.1, the words "residential provisions of the" are added after the
205     words "pools and spas shall comply with".
206          (29) [In IRC, Section R327.1 is deleted and replaced with the following:] A new IRC,
207     Section 327, Stationary Storage Battery Systems, is added as follows:
208          "327.1 General. Energy storage systems (ESS) shall comply with the provisions of this
209     section.
210     Exceptions:
211     1. ESS listed and labeled in accordance with UL 9540 and marked "For use in residential
212     dwelling units", where installed in accordance with the manufacturer's instruction and NFPA
213     70.

214     2. ESS less than 1kWh (3.6 megajoules).[" (30) In IRC, Section R327.2 is deleted and
215     replaced with the following: "]
216          327.2 Equipment listings. ESS shall be listed and labeled in accordance with UL 9540.
217     Exception: Where approved, repurposed unlisted battery systems from electric vehicle are
218     allowed to be installed outdoors or in detached sheds located not less than 5 feet (1524 mm)
219     from exterior walls, property lines and public ways.["(31) In IRC, Section R327.3 is deleted
220     and replaced with the following: "]
221          327.3 Installation. ESS shall be installed in accordance with the manufacturer's
222     instructions and their listing.["(32) In IRC, Section R327, a new section 327.3.1 is added as
223     follows: "]
224          327.3.1 Spacing. Individual units shall be separate from each other by not less than
225     three feet (914 mm) except where smaller separation distances are documented to be adequate
226     based on large-scale fire testing complying with Section 1206.2.3 of the adopted International
227     Fire Code.[" (33) In IRC, Section 327.4 is deleted and replaced with the following: "]
228          327.4 Locations. ESS shall be installed only in the following locations:
229          1. Detached garages and detached accessory structures.
230          2. Attached garages separated from the dwelling unit living space in accordance with
231     Section R302.6.
232          3. Outdoors or on the exterior side of exterior walls located not less than 3 feet (914
233     mm) from doors and windows directly entering the dwelling unit.
234          4. Enclosed utility closets, basements, storage or utility spaces within dwelling units
235     with finished or noncombustible walls and ceilings. Walls and ceilings of unfinished
236     wood-framed construction shall be provided with not less than 5/8-inch (15.9 mm) Type X
237     gypsum wallboard.
238          ESS shall not be installed in sleeping rooms, or closets or spaces opening directly into
239     sleeping rooms.["(34) In IRC, Section 327.5 is deleted and replaced with the following: "]
240          327.5 Energy ratings. Individual ESS units shall have a maximum rating of 20 kWh.
241     The aggregate rating of the ESS shall not exceed:

242          1. 40 kWh within utility closets, basements, and storage or utility spaces.
243          2. 80 kWh in attached or detached garages and detached accessory structures.
244          3. 80 kWh on exterior walls.
245          4. 80 kWh outdoors on the ground.
246          ESS installations exceeding the permitted individual or aggregate ratings shall be
247     installed in accordance with Sections 1206.2.1 through 1206.2.12 of the adopted International
248     Fire Code.[" (35) In IRC, Section 327.6 is deleted and replaced with the following: "]
249          327.6 Electrical installation. ESS shall be installed in accordance with NFPA 70.
250     Inverters shall be listed and labeled in accordance with UL 1741 or provided as part of the UL
251     9540 listing. Systems connected to the utility grid shall use inverters listed for utility
252     interaction.[" (36) In IRC, Section 327, a new section 327.7 is added as follows: "]
253          327.7 Fire detection. Rooms and areas within dwelling units, basements, and attached
254     garages in which ESS are installed shall be protected by smoke alarms in accordance with
255     Section R314. A heat detector, listed and interconnected to the smoke alarms, shall be installed
256     in locations within dwelling units and attached garages where smoke alarms cannot be installed
257     based on their listing.[" (37) In IRC, Section 327, a new section 327.8 is added as follows: "]
258          327.8 Protection from impact. ESS installed in a location subject to vehicle damage
259     shall be protected by approved barriers.[" (38) In IRC, Section 327, a new section 327.9 is
260     added as follows: "]
261          327.9 Ventilation. Indoor installations of ESS that include batteries that produce
262     hydrogen or other flammable gasses during charging shall be provided with mechanical
263     ventilation in accordance with Section M1307.4.[" (39) In IRC, Section 327, a new section
264     327.10 is added as follows: "]
265          327.10 Electric vehicle use. The temporary use of an owner or occupant's
266     electric-powered vehicle to power a dwelling unit while parked in an attached or detached
267     garage or outdoors shall comply with the vehicle manufacturer's instructions and NFPA 70.["
268     (40) In IRC, Section 327, a new section 327.11 is added as follows: "]
269          327.11 Signage. A sign located on the exterior of the dwelling shall be installed at a

270     location approved by the authority having jurisdiction which identifies the battery chemistry
271     included in the ESS. This sign shall be of sufficient durability to withstand the environment
272     involved and shall not be handwritten."
273          [(41)] (30) In IRC, Section R403.1.6, a new Exception 3 is added as follows: "3.
274     When anchor bolt spacing does not exceed 32 inches (813 mm) apart, anchor bolts may be
275     placed with a minimum of two bolts per plate section located not less than 4 inches (102 mm)
276     from each end of each plate section at interior bearing walls, interior braced wall lines, and at
277     all exterior walls."
278          [(42)] (31) In IRC, Section R403.1.6.1, a new exception is added at the end of Item 2
279     and Item 3 as follows: "Exception: When anchor bolt spacing does not exceed 32 inches (816
280     mm) apart, anchor bolts may be placed with a minimum of two bolts per plate section located
281     not less than 4 inches (102 mm) from each end of each plate section at interior bearing walls,
282     interior braced wall lines, and at all exterior walls."
283          [(43)] (32) In IRC, Section R404.1, a new exception is added as follows: "Exception:
284     As an alternative to complying with Sections R404.1 through R404.1.5.3, concrete and
285     masonry foundation walls may be designed in accordance with IBC Sections 1807.1.5 and
286     1807.1.6 as amended in Section 1807.1.6.4 and Table 1807.1.6.4 under these rules."
287          [(44)] (33) In IRC, Section R405.1, a new exception is added as follows: "Exception:
288     When a geotechnical report has been provided for the property, a drainage system is not
289     required unless the drainage system is required as a condition of the geotechnical report. The
290     geological report shall make a recommendation regarding a drainage system."
291          Section 2. Section 15A-3-203 is amended to read:
292          15A-3-203. Amendments to Chapters 6 through 15 of IRC.
293          (1) In IRC, Section N1101.5 (R103.2), all words after the words "herein governed." are
294     deleted and replaced with the following: "Construction documents include all documentation
295     required to be submitted in order to issue a building permit."
296          (2) In IRC, Section N1101.12 (R303.3), all wording after the first sentence is deleted.
297          (3) In IRC, Section N1101.13 (R401.2), add Exception as follows:

298          "Exception: A project complies if the project demonstrates compliance, using the
299     software RESCheck 2012 Utah Energy Conservation Code, of:
300          (a) on or after January 1, 2017, and before January 1, 2019, "3 percent better than
301     code";
302          (b) on or after January 1, 2019, and before January 1, 2021, "4 percent better than
303     code"; and
304          (c) after January 1, 2021, "5 percent better than code.""
305          (4) In IRC, Table N1102.2 (R402.1.2), in the column titled MASS WALL R-VALUE,
306     a new footnote j is added as follows:
307     "j. Log walls complying with ICC400 and with a minimum average wall thickness of 5 inches
308     or greater shall be permitted in Zones 5 through 8 when overall window glazing has a .31
309     U-factor or lower, minimum heating equipment efficiency is 90 AFUE (gas) or 84 AFUE (oil),
310     and all other component requirements are met."
311          (5) In IRC, Section N1102.4.1 (R402.4.1), in the first sentence, the word "and" is
312     deleted and replaced with the word "or."
313          (6) In IRC, Section N1102.4.1.1 (R402.4.1.1), the last sentence is deleted and replaced
314     with the following: "Where allowed by the code official, the builder may certify compliance to
315     components criteria for items which may not be inspected during regularly scheduled
316     inspections."
317          (7) In IRC, Section N1102.4.1.2 (R402.4.1.2), the following changes are made:
318          (a) In the first sentence:
319          (i) "The building or dwelling unit" is deleted and replaced with "A single-family
320     dwelling";
321          (ii) after January 1, 2019, replace the word "five" with "3.5"; and
322          (iii) the words "in Climate Zones 1 and 2, and three air changes per hour in Climate
323     Zones 3 through 8" are deleted.
324          (b) The following sentence is inserted after the first sentence: "A multi-family dwelling
325     and townhouse shall be tested and verified as having an air leakage rate of not exceeding five

326     air changes per hour."
327          (c) In the third sentence, the word "third" is deleted.
328          (d) The following sentence is inserted after the third sentence: "The following parties
329     shall be approved to conduct testing: Parties certified by BPI or RESNET, or licensed
330     contractors who have completed training provided by Blower Door Test equipment
331     manufacturers or other comparable training."
332          (8) In IRC, Section N1103.3.3 (R403.3.3):
333          (a) the exception for duct air leakage testing is deleted; and
334          (b) the exception for duct air leakage is replaced:
335          (i) on or after January 1, 2017, and before January 1, 2019, with the following:
336     "Exception: The duct air leakage test is not required for systems with all air handlers and at
337     least 65% of all ducts (measured by length) located entirely within the building thermal
338     envelope.";
339          (ii) on or after January 1, 2019, and before January 1, 2021, with the following:
340     "Exception: The duct air leakage test is not required for systems with all air handlers and at
341     least 75% of all ducts (measured by length) located entirely within the building thermal
342     envelope."; and
343          (iii) on or after January 1, 2021, with the following: "Exception: The duct air leakage
344     test is not required for systems with all air handlers and at least 80% of all ducts (measured by
345     length) located entirely within the building thermal envelope."
346          (9) In IRC, Section N1103.3.3 (R403.3.3), the following is added after the exception:
347     "The following parties shall be approved to conduct testing: Parties certified by BPI or
348     RESNET, or licensed contractors who have completed either training provided by Duct Test
349     equipment manufacturers or other comparable training."
350          (10) In IRC, Section N1103.3.4 (R403.3.4):
351          (a) in Subsection 1, the number 4 is changed to 8, the number 113.3 is changed to 170,
352     the number 3 is changed to 6, the number 85 is changed to 114.6; and
353          (b) in Subsection 2:

354          (i) on or after January 1, 2017, and before January 1, 2019, the number 4 is changed to
355     8 and the number 113.3 is changed to 226.5;
356          (ii) on or after January 1, 2019, and before January 1, 2021, the number 4 is changed to
357     7 and the number 113.3 is changed to 198.2; and
358          (iii) on or after January 1, 2021, the number 4 is changed to 6 and the number 113.3 is
359     changed to 169.9.
360          (11) In IRC, Section N1103.3.5 (R403.3.5), the words "or plenums" are deleted.
361          (12) In IRC, Section N1103.5.3 (R403.5.3), Subsection 5 is deleted and Subsections 6
362     and 7 are renumbered.
363          (13) IRC, Section N1103.6.1 (R403.6.1), is deleted and replaced with the following:
364     "N1103.6.1 (R403.6.1) Whole-house mechanical ventilation system fan efficacy. Fans used to
365     provide whole-house mechanical ventilation shall meet the efficacy requirements of Table
366     N1103.6.1 (R403.6.1).
367          Exception: Where an air handler that is integral to tested and listed HVAC equipment is
368     used to provide whole-house mechanical ventilation, the air handler shall be powered by an
369     electronically commutated motor."
370          (14) In IRC, Section N1103.6.1 (R403.6.1), the table is deleted and replaced with the
371     following:
372     TABLE N1103.6.1 (R403.6.1)
373     MECHANICAL VENTILATION SYSTEM FAN EFFICACY
374     
FAN LOCATION
AIR FLOW RATE

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

MAXIMUM (CFM)
375     
HRV or ERV
Any
1.2 cfm/watt
Any
376     
Range hoods
Any
2.8 cfm/watt
Any
377     
In-line fan
Any
2.8 cfm/watt
Any
378     
Bathroom, utility room
10
1.4 cfm/watt
<90
379     
Bathroom, utility room
90
2.8 cfm/watt
Any
380          (15) In IRC, Section N1106.4 (R406.4), the table is deleted and replaced with the
381     following:
382     TABLE N1106.4 (R406.4)
383     MAXIMUM ENERGY RATING INDEX
384     
CLIMATE ZONE
ENERGY RATING INDEX
385     
3
65
386     
5
69
387     
6
68
388          (16) In IRC, Section N1103.7 the word "approved" is deleted in the first sentence and
389     the following is added after the word methodologies ", complying with N1103.7.1".
390          (17) A new IRC, Section N1103.7.1 is added as follows: "N1103.7.1 Qualifications.
391     An individual performing load calculations shall be qualified by completing HVAC load
392     calculation training from one of the following:
393          1. HVAC load calculation education from ACCA;
394          2. A recognized educational institution;
395          3. HVAC equipment manufacturer's training; or
396          4. Other recognized industry certification."
397          [(16)] (18) In IRC, Section M1307.2, the words "In Seismic Design Categories D0, D1,
398     and D2, and in townhouses in Seismic Design Category C", are deleted, and in Subparagraph 1,
399     the last sentence is deleted.
400          (19) In IRC, Section M1401.3 the word "approved" is deleted in the first sentence and
401     the following is added after the word methodologies ", complying with M1401.3.1".
402          (20) A new IRC, Section M1401.3.1, is added as follows: "M1401.3.1 Qualifications.
403     An individual performing load calculations shall be qualified by completing HVAC load
404     calculation training from one of the following:
405          1. HVAC load calculation education from ACCA;

406          2. A recognized educational institution;
407          3. HVAC equipment manufacturer's training; or
408          4. Other recognized industry certification."
409          (21) In IRC, Section M1402.1, the following is added at the end of the second
410     sentence: "or UL/CSA 60335-2-40."
411          (22) In IRC, Section M1403.1, the characters "/ANCE" are deleted.
412          [(17)] (23) IRC, Section M1411.8, is deleted.
413          (24) In IRC, Section M1412.1, the characters "/ANCE" are deleted.
414          (25) In IRC, Section M1413.1, the characters "/ANCE" are deleted.
415          Section 3. Section 15A-3-205 is amended to read:
416          15A-3-205. Amendments to Chapters 26 through 35 of IRC.
417          (1) A new IRC, Section P2602.3, is added as follows: "P2602.3 Individual water
418     supply. Where a potable public water supply is not available, individual sources of potable
419     water supply shall be utilized, provided that the source has been developed in accordance with
420     Utah Code, Sections 73-3-1 and 73-3-25, as administered by the Department of Natural
421     Resources, Division of Water Rights. In addition, the quality of the water shall be approved by
422     the local health department having jurisdiction."
423          (2) A new IRC, Section P2602.4, is added as follows: "P2602.4 Sewer required. Every
424     building in which plumbing fixtures are installed and all premises having drainage piping shall
425     be connected to a public sewer where the sewer is accessible and is within 300 feet of the
426     property line in accordance with Utah Code, Section 10-8-38; or an approved private sewage
427     disposal system in accordance with Utah Administrative Code, Chapter 4, Rule R317, as
428     administered by the Department of Environmental Quality, Division of Water Quality."
429          (3) In IRC, Section P2705, Item 5, the words "lavatory" and "lavatories" are deleted.
430          (4) In IRC, Section P2705, a new Item 6 is added as follows: "6. Lavatories. A lavatory
431     shall not be set closer than 12 inches from its center to any side wall or partition. A lavatory
432     shall be provided with a clearance of 24 inches in width and 21 inches in depth in front of the
433     lavatory to any side wall, partition, or obstruction." Remaining item numbers are renumbered

434     accordingly.
435          (5) In IRC, Section P2801.8, all words in the first sentence up to the word "water" are
436     deleted.
437          (6) A new IRC, Section P2902.1.1, is added as follows: "P2902.1.1 Backflow assembly
438     testing. The premise owner or the premise owner's designee shall have backflow prevention
439     assemblies operation tested in accordance with administrative rules made by the Drinking
440     Water Board at the time of installation, repair, and relocation and at least on an annual basis
441     thereafter, or more frequently as required by the authority having jurisdiction. Testing shall be
442     performed by a Certified Backflow Preventer Assembly Tester. The assemblies that are subject
443     to this paragraph are the Spill Resistant Vacuum Breaker, the Pressure Vacuum Breaker
444     Assembly, the Double Check Backflow Prevention Assembly, the Double Check Detector
445     Assembly Backflow Preventer, the Reduced Pressure Principle Backflow Preventer, and
446     Reduced Pressure Detector Assembly. Third-party certification for backflow prevention
447     assemblies will consist of any combination of two certifications, laboratory or field.
448     Acceptable third-party laboratory certifying agencies are ASSE, IAPMO, and USC-FCCCHR.
449     USC-FCCCHR currently provides the only field testing of backflow protection assemblies.
450     Also see www.drinkingwater.utah.gov and rules made by the Drinking Water Board."
451          (7) In IRC, Section P2902.1, the following subsections are added as follows:
452          "P2902.1.1 General Installation Criteria.
453          Assemblies shall not be installed more than five feet above the floor unless a permanent
454     platform is installed. The assembly owner, where necessary, shall provide devices or structures
455     to facilitate testing, repair, and maintenance, and to insure the safety of the backflow
456     technician.
457          P2902.1.2 Specific Installation Criteria.
458          P2902.1.2.1 Reduced Pressure Principle [Blackflow] Backflow Prevention Assembly.
459          The reduced pressure principle backflow prevention assembly shall be installed as
460     follows:
461     a. The assembly may not be installed in a pit.

462     b. The relief valve of the assembly shall not be directly connected to a waste disposal line,
463     including a sanitary sewer, a storm drain, or a vent.
464     c. The assembly shall be installed in a horizontal position only, unless listed or approved for
465     vertical installation in accordance with Section 303.4.
466     d. The bottom of the assembly shall be installed a minimum of 12 inches above the floor or
467     ground.
468     e. The body of the assembly shall be a minimum of 12 inches from any wall, ceiling, or
469     obstacle, and shall be readily accessible for testing, repair, and maintenance.
470     P2902.1.2.2 Double Check Valve Backflow Prevention Assembly.
471     A double check valve backflow prevention assembly shall be installed as follows:
472     a. The assembly shall be installed in a horizontal position only, unless listed or approved for
473     vertical installation.
474     b. The bottom of the assembly shall be a minimum of 12 inches above the ground or floor.
475     c. The body of the assembly shall be a minimum of 12 inches from any wall, ceiling, or
476     obstacle, and shall be readily accessible for testing, repair, and maintenance.
477     d. If installed in a pit, the assembly shall be installed with a minimum of 12 inches of clearance
478     between all sides of the vault, including the floor and roof or ceiling, with adequate room for
479     testing and maintenance.
480     P2902.1.2.3 Pressure Vacuum Break Assembly and Spill Resistant Pressure Vacuum Breaker
481     Assembly.
482     A pressure vacuum break assembly or a spill resistant pressure vacuum breaker assembly shall
483     be installed as follows:
484     a. The assembly shall not be installed in an area that could be subject to backpressure or back
485     drainage conditions.
486     b. The assembly shall be installed a minimum of 12 inches above all downstream piping and
487     the highest point of use.
488     c. The assembly shall be a minimum of 12 inches from any wall, ceiling, or obstacle, and shall
489     be readily accessible for testing, repair, and maintenance.

490     d. The assembly shall not be installed below ground, in a vault, or in a pit.
491     e. The assembly shall be installed in a vertical position."
492          (8) In IRC, Table 2903.2, the following changes are made in the column titled
493     "MAXIMUM FLOW RATE OR QUANTITY":
494          (a) In the row titled "Lavatory faucet" the text is deleted and replaced with "1.5 gpm at
495     60 psi".
496          (b) In the row titled "Shower head" the text is deleted and replaced with "2 gpm at 80
497     psi".
498          [(8)] (9) In IRC, Section 2903.5, at the beginning of the second sentence, insert "If
499     installed,".
500          [(9)] (10) In IRC, Section P2903.9.3, the first sentence is deleted and replaced with the
501     following: "Unless the plumbing appliance or plumbing fixture has a wall-mount valve, shutoff
502     valves shall be required on each fixture supply pipe to each plumbing appliance and to each
503     plumbing fixture other than bathtubs and showers."
504          [(10)] (11) IRC, Section P2910.5, is deleted and replaced with the following:
505     "P2910.5 Potable water connections.
506     When a potable water system is connected to a nonpotable water system, the potable water
507     system shall be protected against backflow by a reduced pressure backflow prevention
508     assembly or an air gap installed in accordance with Section 2901."
509          [(11)] (12) IRC, Section P2910.9.5, is deleted and replaced with the following:
510     "P2910.9.5 Makeup water.
511     Where an uninterrupted nonpotable water supply is required for the intended application,
512     potable or reclaimed water shall be provided as a source of makeup water for the storage tank.
513     The makeup water supply shall be protected against backflow by means of an air gap not less
514     than 4 inches (102 millimeters) above the overflow or by a reduced pressure backflow
515     prevention assembly installed in accordance with Section 2902."
516          [(12)] (13) In IRC, Section P2911.12.4, the following words are deleted: "and
517     backwater valves."

518          [(13)] (14) In IRC, Section P2912.15.6, the following words are deleted: "and
519     backwater valves."
520          [(14) In IRC, Section P2913.4.2, the following words are deleted: "and backwater
521     valves."]
522          (15) IRC, Section P3009, is deleted and replaced with the following:
523     "P3009 Connected to nonpotable water from on-site water reuse systems.
524     Nonpotable systems utilized for subsurface irrigation for single-family residences shall comply
525     with the requirements of R317-401, UAC, Graywater Systems."
526          (16) In IRC, Section P3103.6, the following sentence is added at the end of the
527     paragraph: "Vents extending through the wall shall terminate not less than 12 inches from the
528     wall with an elbow pointing downward."
529          (17) In IRC, Section P3104.4, the following sentence is added at the end of the
530     paragraph: "Horizontal dry vents below the flood level rim shall be permitted for floor drain
531     and floor sink installations when installed below grade in accordance with Chapter 30, and
532     Sections P3104.2 and P3104.3. A wall cleanout shall be provided in the vertical vent."
533          Section 4. Section 15A-3-206 is amended to read:
534          15A-3-206. Amendments to Chapters 37, 39, and 44 and Appendix F of IRC.
535          (1) In IRC, Section E3601.6.2, a new exception is added as follows: "Exception: An
536     occupant of an accessory dwelling unit is not required to have access to the disconnect serving
537     the dwelling unit in which they reside."
538          (2) In IRC, Section E3705.4.5, the following words are added after the word
539     "assemblies": "with ungrounded conductors 10 AWG and smaller".
540          (3) In IRC, Section E3901.4.5, the last sentence in the exception is deleted and
541     replaced with the following: "Receptacles mounted below the countertop in accordance with
542     this exception shall not be located more than 14 inches from the bottom leading edge of the
543     countertop."
544          (4) In IRC, Section E3901.9, the following exception is added:
545     "Exception: Receptacles or other outlets adjacent to the exterior walls of the garage, outlets

546     adjacent to an exterior wall of the garage, or outlets in a storage room with entry from the
547     garage may be connected to the garage branch circuit."
548          (5) IRC, Section E3902.16 is deleted.
549          (6) In Section E3902.17:
550          (a) following the word "Exception" the number "1." is added; and
551          (b) at the end of the section, the following sentences are added:
552     "2. This section does not apply for a simple move or an extension of a branch circuit or an
553     outlet which does not significantly increase the existing electrical load. This exception does
554     not include changes involving remodeling or additions to a residence."
555          (7) IRC, Chapter 44, is amended by deleting the standard for "ANCE."
556          (8) In IRC, Chapter 44, the standard for ASHRAE is amended by changing "34-2013"
557     to "34-2019."
558          (9) In IRC, Chapter 44, the standard for CSA, is amended by changing the:
559          (a) standard reference number "UL/CSA/ANCE 60335-2-40-2012" to "UL/CSA
560     60335-2-40-2019"; and
561          (b) title "Standard for Household and Similar Electrical Appliances, Part 2: Particular
562     Requirements for Motor-Compressors" to "Standard for Household and Similar Electrical
563     Appliances, Part 2-40, Requirements for Electric Heat Pumps, Air Conditioners and
564     Dehumidifiers-3rd Edition."
565          (10) In IRC, Chapter 44, the standard for UL, is amended by changing the:
566          (a) standard reference number "1995-2011" to "1995-2015";
567          (b) standard reference number "UL/CSA/ANCE 60335-2-40-2012" to "UL/CSA
568     60335-2-40-2019"; and
569          (c) title "Standard for Household and Similar Electrical Appliances, Part 2: Particular
570     Requirements for Motor-Compressors" to "Standard for Household and Similar Electrical
571     Appliances, Part 2-40, Requirements for Electric Heat Pumps, Air Conditioners and
572     Dehumidifiers-3rd Edition."
573          [(7)] (11) IRC, Chapter 44, is amended by adding the following reference standard:

574      "Standard reference
number
TitleReferenced in code
section number
575      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"
576          [(8)] (12) In IRC, Chapter 44, is amended by adding the following reference standard:
577     "UL 9540-20: Energy Storage Systems and Equipment; R327.1, R327.2 and R327.6."
578          [(9)] (13) (a) When passive radon controls or portions thereof are voluntarily installed,
579     the voluntary installation shall comply with Appendix F of the IRC.
580          (b) An additional inspection of a voluntary installation described in Subsection (9)(a) is
581     not required.
582          Section 5. Section 15A-3-306 is amended to read:
583          15A-3-306. Amendments to Chapter 6 of IPC.
584          (1) IPC, Section 602.3, is deleted and replaced with the following: "602.3 Individual
585     water supply. Where a potable public water supply is not available, individual sources of
586     potable water supply shall be utilized provided that the source has been developed in
587     accordance with Utah Code, Sections 73-3-1, 73-3-3, and 73-3-25, as administered by the
588     Department of Natural Resources, Division of Water Rights. In addition, the quality of the
589     water shall be approved by the local health department having jurisdiction. The source shall
590     supply sufficient quantity of water to comply with the requirements of this chapter."
591          (2) IPC, Sections 602.3.1, 602.3.2, 602.3.3, 602.3.4, 602.3.5, and 602.3.5.1, are
592     deleted.
593          (3) In IPC, Table 604.4, the following changes are made in the column titled
594     "MAXIMUM FLOW RATE OR QUANTITY":
595          (a) In the row titled "Lavatory, private" the text is deleted and replaced with "1.5 gpm
596     at 60 psi".
597          (b) In the row titled "Shower head" the text is deleted and replaced with "2 gpm at 80

598     psi".
599          (c) In the row titled "Urinal" the text is deleted and replaced with "0.5 gallon per
600     flushing cycle".
601          [(3)] (4) A new IPC, Section 604.4.1, is added as follows: "604.4.1 Manually operated
602     metering faucets for food service establishments. Self closing or manually operated metering
603     faucets shall provide a flow of water for at least 15 seconds without the need to reactivate the
604     faucet."
605          [(4)] (5) IPC, Section 606.5, is deleted and replaced with the following: "606.5 Water
606     pressure booster systems. Water pressure booster systems shall be provided as required by
607     Section 606.5.1 through 606.5.11."
608          [(5)] (6) A new IPC, Section 606.5.11, is added as follows: "606.5.11 Prohibited
609     installation. In no case shall a booster pump be allowed that will lower the pressure in the
610     public main to less than the minimum water pressure specified in Utah Administrative Code
611     R309-105-9."
612          [(6)] (7) In IPC, Section 608.1, the words "and pollution" are added after the word
613     "contamination."
614          [(7)] (8) In IPC, Section 608.1, the following subsections are added as follows:
615     "608.1.1 General Installation Criteria.
616     An assembly shall not be installed more than five feet above the floor unless a permanent
617     platform is installed. The assembly owner, where necessary, shall provide devices or structures
618     to facilitate testing, repair, and maintenance and to insure the safety of the backflow technician.
619     608.1.2 Specific Installation Criteria.
620     608.1.2.1 Reduced Pressure Principle [Blackflow] Backflow Prevention Assembly.
621     A reduced pressure principle backflow prevention assembly shall be installed as follows:
622     a. The assembly shall not be installed in a pit or below grade where the relief port could be
623     submerged in water or where fumes could be present at the relief port discharge.
624     b. The relief valve of the assembly shall not be directly connected to a waste disposal line,
625     including a sanitary sewer, storm drain, or vent.

626     c. The assembly shall be installed in a horizontal position, unless the assembly is listed or
627     approved for vertical installation in accordance with Section 303.4.
628     d. The bottom of each assembly shall be installed a minimum of 12 inches above the ground or
629     the floor.
630     e. The body of the assembly shall be a minimum of 12 inches from any wall, ceiling, or
631     obstacle, and shall be readily accessible for testing, repair, and maintenance.
632     608.1.2.2 Double Check Valve Backflow Prevention Assembly.
633     A double check valve backflow prevention assembly shall be installed as follows:
634     a. The assembly shall be installed in a horizontal position unless the assembly is listed or
635     approved for vertical installation.
636     b. The bottom of the assembly shall be a minimum of 12 inches above the ground or the floor.
637     c. The body of the assembly shall be a minimum of 12 inches from any wall, ceiling, or
638     obstacle, and shall be readily accessible for testing, repair, and maintenance.
639     d. If installed in a pit, the assembly shall be installed with a minimum of 12 inches of clearance
640     around all sides of the vault, including the floor and roof or ceiling, with adequate room for
641     testing and maintenance.
642     608.1.2.3 Pressure Vacuum Breaker Assembly and Spill Resistant Pressure Vacuum Breaker
643     Assembly.
644     A pressure vacuum breaker assembly and spill resistant pressure vacuum breaker assembly
645     shall be installed as follows:
646     a. The assembly shall not be installed in an area that could be subject to backpressure or back
647     drainage conditions.
648     b. The assembly shall be installed a minimum of 12 inches above all downstream piping and
649     the highest point of use.
650     c. The assembly shall be a minimum of 12 inches from any wall, ceiling, or obstacle, and shall
651     be readily accessible for testing, repair, and maintenance.
652     d. The assembly shall not be installed below ground or in a vault or pit.
653     e. The assembly shall be installed in a vertical position."

654          [(8)] (9) In IPC, Section 608.3, the word "and" before the word "contamination" is
655     deleted and replaced with a comma and the words " or pollution" are added after the word
656     "contamination" in the first sentence.
657          [(9)] (10) In IPC, Section 608.6, the words "with the potential to create a condition of
658     either contamination or pollution or" are added after the word "substances."
659          [(10)] (11) In IPC, Section 608.7, the following sentence is added at the end of the
660     paragraph: "Any connection between potable water piping and sewer-connected waste shall be
661     protected by an air gap in accordance with Section 608.14.1."
662          [(11)] (12) IPC, Section 608.8, is deleted and replaced with the following: " 608.8 Stop
663     and Waste Valves installed below grade. Combination stop-and-waste valves shall be
664     permitted to be installed underground or below grade. Freeze proof yard hydrants that drain
665     the riser into the ground are considered to be stop-and-waste valves and shall be permitted. A
666     stop-and-waste valve shall be installed in accordance with a manufacturer's recommended
667     installation instructions."
668          [(12)] (13) IPC, Section 608.14.3, is deleted and replaced with the following: "
669     608.14.3 Backflow preventer with intermediate atmospheric vent. Backflow preventers with
670     intermediate atmospheric vents shall conform to ASSE 1012 or CSA CAN/CSA-B64.3. These
671     devices shall be permitted to be installed on residential boilers, without chemical treatment,
672     where subject to continuous pressure conditions, and humidifiers in accordance with Section
673     608.17.10. The relief opening shall discharge by air gap and shall be prevented from being
674     submerged."
675          [(13)] (14) IPC, Section 608.14.4, is deleted.
676          [(14)] (15) IPC, Section 608.16.3, is deleted and replaced with the following: "
677     608.16.3 Protection by a backflow preventer with intermediate atmospheric vent. Connections
678     to residential boilers only, without chemical treatment, and humidifiers shall be protected by a
679     backflow preventer with an intermediate atmospheric vent."
680          [(15)] (16) IPC, Section 608.16.4, is deleted and replaced with the following: "
681     608.16.4 Protection by a vacuum breaker. Openings and outlets shall be protected by

682     atmospheric-type or pressure-type vacuum breakers. Vacuum breakers shall not be installed
683     under exhaust hoods or similar locations that will contain toxic fumes or vapors. Fill valves
684     shall be set in accordance with Section 425.3.1. Atmospheric Vacuum Breakers - The critical
685     level of the atmospheric vacuum breaker shall be set a minimum of 6 inches (152 mm) above
686     the flood level rim of the fixture or device. Pipe-applied vacuum breakers shall be installed not
687     less than 6 inches (152 mm) above the flood level rim of the fixture, receptor, or device served.
688     No valves shall be installed downstream of the atmospheric vacuum breaker. The atmospheric
689     vacuum breaker shall not be installed where it may be subjected to continuous pressure for
690     more than 12 consecutive hours at any time. Pressure Vacuum Breaker - The critical level of
691     the pressure vacuum breaker shall be set a minimum of 12 inches (304 mm) above the flood
692     level of the fixture or device."
693          [(16)] (17) In IPC, Section 608.16.4.2, the following is added after the first sentence:
694     "Add-on-backflow prevention devices shall be non-removable. In climates where freezing
695     temperatures occur, a listed self-draining frost proof hose bibb with an integral backflow
696     preventer shall be used."
697          [(17)] (18) In IPC, Section 608.17.1.2, the words "or ASSE 1024" are deleted.
698          [(18)] (19) IPC, Section 608.17.2, is deleted and replaced as follows: " 608.17.2
699     Connections to boilers. The potable supply to a boiler shall be protected by an air gap or a
700     reduced pressure principle backflow preventer, complying with ASSE 1013, CSA B64.4 or
701     AWWA C511.
702     Exception: The potable supply to a residential boiler without chemical treatment may be
703     equipped with a backflow preventer with an intermediate atmospheric vent complying with
704     ASSE 1012 or CSA CAN/CSA-B64.3."
705          [(19)] (20) In IPC, Section 608.17.4.1, a new exception is added as follows:
706     "Exception: All class 1 and 2 systems containing chemical additives consisting of strictly
707     glycerine (C.P. or U.S.P. 96.5 percent grade) or propylene glycol shall be protected against
708     backflow with a double check valve assembly. Such systems shall include written certification
709     of the chemical additives at the time of original installation and service or maintenance."

710          [(20)] (21) IPC, Section 608.17.7, is deleted and replaced with the following: "
711     608.17.7 Chemical dispensers. Where chemical dispensers connect to the water distribution
712     system, the water supply system shall be protected against backflow in accordance with Section
713     608.14.1, Section 608.14.2, Section 608.14.5, Section 608.14.6 or Section 608.14.8.
714     Installation shall be in accordance with Section 608.1.2. Chemical dispensers shall connect to a
715     separate dedicated water supply line, and not a sink faucet."
716          [(21)] (22) IPC, Section 608.17.8, is deleted and replaced with the following: "
717     608.17.8 Portable cleaning equipment. Where the portable cleaning equipment connects to the
718     water distribution system, the water supply system shall be protected against backflow in
719     accordance with Section 608.14.1 or Section 608.14.2."
720          [(22)] (23) A new IPC, Section 608.17.11, is added as follows: " 608.17.11 Automatic
721     and coin operated car washes. The water supply to an automatic or coin operated car wash
722     shall be protected in accordance with Section 608.14.1 or Section 608.14.2."
723          [(23)] (24) IPC, Section 608.18, is deleted and replaced with the following: " 608.18
724     Protection of individual water supplies. See Section 602.3 for requirements."
725          Section 6. Section 15A-3-402 is amended to read:
726          15A-3-402. Amendments to Chapters 1 through 5 of IMC.
727          (1) In IMC, Table 403.3.1.1, note h is deleted and replaced with the following:
728          "h. 1. A nail salon shall provide each manicure station where a nail technician files or
729     shapes an acrylic nail, as defined by rule by the Division of Occupational and Professional
730     Licensing, in accordance with Title 63G, Chapter 3, Utah Administrative Rulemaking Act,
731     with:
732          a. a source capture system equipped with, at minimum, a MERV 8 particulate filter and
733     an activated carbon filter that is capable of filtering and recirculating air to inside space at a
734     rate not less than 50 cfm per station; or
735          b. a source capture system capable of exhausting not less than 50 cfm per station.
736          c. A nail salon that complies with Note h. la or h. lb is not required to comply with the
737     labeling, listing, or testing requirements described in International Mechanical Code sections

738     301.7 or 301.8.
739          2. For a source capture system described in paragraph 1, the source capture system
740     inlets for exhausting or recirculating air shall be located in accordance with Section 502.20.
741          3. Where one or more exhausting source capture systems described in paragraph 1
742     operate continuously during occupancy, the source capture system exhaust rate shall be
743     permitted to be applied to the exhaust flow rate required by Table 403.3.1.1 for the nail salon.
744          4. The requirements of this note apply to:
745          a. an existing nail salon that remodels the nail salon after July 1, 2017;
746          b. a new nail salon that begins construction after July 1, 2017; and
747          c. all nail salons beginning on July 1, 2020."
748          (2) In IMC, Section 502.20 is deleted and rewritten as follows:
749          "502.20 Manicure stations. A nail salon that files or shapes an acrylic nail shall provide
750     each manicure station with a source capture system in accordance with Table 403.3.1.1, note h.
751     For a manicure table that does not have factory-installed source capture system inlets for
752     recirculating or exhausting air, a nail salon shall provide the manicure table with inlets for
753     recirculating or exhausting air located not more than 12 inches (305 mm) horizontally and
754     vertically from the point of any acrylic chemical application.
755          Exception: Section 502.20 applies to a manicure station in:
756          a. an existing nail salon that remodels the nail salon after July 1, 2017;
757          b. a new nail salon that begins construction after July 1, 2017; and
758          c. all nail salons beginning on July 1, 2020."
759          (3) In IMC, Section 908.1, the following words are added at the end of the last
760     sentence: "or UL/CSA 60335-2-40."
761          (4) In IMC, Section 918.1, the following words are added after "1995": "or UL/CSA
762     60335-2-40."
763          (5) In IMC, Section 918.2, the following words are added at the end of the sentence:
764     "or UL/CSA 60335-2-40."
765          (6) In IMC, Section 1101.2, the words "471 or 1995" are deleted and replaced with

766     "471, 1995, or UL/CSA 60335-2-40."
767          (7) In IMC, Section 1101.6, the following sentence is added at the end of the
768     paragraph: "High probability systems utilizing A2L refrigerants shall comply with ASHRAE
769     15."
770          (8) In IMC, Chapter 15, the standard for ASHRAE, is amended by changing the:
771          (a) standard reference number "15-2016" to "15-2019"; and
772          (b) standard reference number "34-2016" to "34-2019";
773          (9) In IMC, Chapter 15 is amended by adding the following referenced standard to
774     CSA:
775      "Standard reference
number
TitleReferenced in code
section number
776      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"
777          (10) In IMC, Chapter 15 is amended by adding the following referenced standard to
778     UL:
779      "Standard reference
number
TitleReferenced in code
section number
780      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"

781          Section 7. Section 15A-5-202 is amended to read:

782          15A-5-202. Amendments and additions to IFC related to administration, permits,
783     definitions, and general and emergency planning.
784          (1) For IFC, Chapter 1, Scope and Administration:
785          (a) IFC, Chapter 1, Section 102.5, is deleted and rewritten as follows:
786          "102.5 Application of residential code.
787          If a structure is designed and constructed in accordance with the International
788     Residential Code, the provisions of this code apply only as follows:
789          1. The construction and design provisions of this code apply only to premises
790     identification, fire apparatus access, fire hydrants and water supplies, and construction permits
791     required by Section 105.7.
792          2. This code does not supercede the land use, subdivision, or development standards
793     established by a local jurisdiction.
794          3. The administrative, operational, and maintenance provisions of this code apply."
795          (b) IFC, Chapter 1, Section 102.9, is deleted and rewritten as follows:
796          "102.9 Matters not provided for.
797          Requirements that are essential for the public safety of an existing or proposed activity,
798     building or structure, or for the safety of the occupants thereof, which are not specifically
799     provided for by this code, shall be determined by the fire code official on an emergency basis
800     if:
801          (a) the facts known to the fire code official show that an immediate and significant
802     danger to the public health, safety, or welfare exists; and
803          (b) the threat requires immediate action by the fire code official.
804          102.9.1 Limitation of emergency order.
805          In issuing its emergency order, the fire code official shall:
806          (a) limit the order to require only the action necessary to prevent or avoid the danger to
807     the public health, safety, or welfare; and
808          (b) give immediate notice to the persons who are required to comply with the order,
809     that includes a brief statement of the reasons for the fire code official's order.

810          101.9.2 Right to appeal emergency order.
811          If the emergency order issued under this section will result in the continued
812     infringement or impairment of any legal right or interest of any party, the party shall have a
813     right to appeal the fire code official's order in accordance with IFC, Chapter 1, Section 109."
814          (c) IFC, Chapter 1, Section 105.4.1, Submittals, is amended to add the following after
815     the last sentence:
816          "Fire sprinkler system layout may be prepared and submitted by a person certified by
817     the National Institute for Certification in Engineering Technologies at level III or IV in
818     Water-Based System Layout. Fire alarm system layout may be prepared and submitted by a
819     person certified by the National Institute for Certification in Engineering Technologies at level
820     III or IV in Fire Alarm Systems."
821          [(c)] (d) IFC, Chapter 1, Section 105.6.16, Flammable and combustible liquids, is
822     amended to add the following section: "12. The owner of an underground tank that is out of
823     service for longer than one year shall receive a Temporary Closure Notice from the Department
824     of Environmental Quality and a copy shall be given to the AHJ."
825          [(d)] (e) A new IFC, Chapter 1, Section 109.1.1, Application of residential code, is
826     added as follows:
827          "109.1.1 Application of residential code.
828          For development regulated by a local jurisdiction's land use authority, the fire code
829     official's interpretation of this code is subject to the advisory opinion process described in Utah
830     Code, Section 13-43-205, and to a land use appeal authority appointed under Utah Code,
831     Section 10-9a-701 or 17-27a-701."
832          [(e)] (f) In IFC, Chapter 1, Section 109, a new Section 109.4, Notice of right to appeal,
833     is added as follows: "At the time a fire code official makes an order, decision, or determination
834     that relates to the application or interpretation of this chapter, the fire code official shall inform
835     the person affected by the order, decision, or determination of the person's right to appeal under
836     this section. Upon request, the fire code official shall provide a person affected by an order,
837     decision, or determination that relates to the application or interpretation of this chapter a

838     written notice that describes the person's right to appeal under this section."
839          [(f)] (g) IFC, Chapter 1, Section 110.3, Notice of violation, is deleted and rewritten as
840     follows:
841          "110.3 Notice of violation.
842          If the fire code official determines that a building, premises, vehicle, storage facility, or
843     outdoor area is in violation of this code or other pertinent laws or ordinances, the fire code
844     official is authorized to prepare a written notice of violation that describes the conditions
845     deemed unsafe and, absent immediate compliance, specifies a time for reinspection."
846          (2) For IFC, Chapter 2, Definitions:
847          (a) IFC, Chapter 2, Section 202, General Definitions, the following definition is added
848     for Ambulatory Surgical Center: "AMBULATORY SURGICAL CENTER. A building or
849     portion of a building licensed by the Department of Health where procedures are performed
850     that may render patients incapable of self preservation where care is less than 24 hours. See
851     Utah Administrative Code, R432-13, Freestanding Ambulatory Surgical Center Construction
852     Rule."
853          (b) IFC, Chapter 2, Section 202, General Definitions, the following definition is added
854     for Assisted Living Facility. "ASSISTED LIVING FACILITY. See Residential
855     Treatment/Support Assisted Living Facility, Type I Assisted Living Facility, and Type II
856     Assisted Living Facility."
857          (c) IFC, Chapter 2, Section 202, General Definitions, FOSTER CARE FACILITIES is
858     amended as follows: The word "Foster" is changed to the word "Child."
859          (d) IFC, Chapter 2, Section 202, General Definitions, OCCUPANCY
860     CLASSIFICATION, Educational Group E, Group E, day care facilities, is amended as follows:
861          (i) On line three delete the word "five" and replace it with the word "four"; and
862          (ii) On line four after the word "supervision" add the words "child care centers."
863          (e) IFC, Chapter 2, Section 202, General Definitions, OCCUPANCY
864     CLASSIFICATION, Educational Group E, Five or fewer children, is amended as follows: The
865     word "five" is deleted and replaced with the word "four" in both places.

866          (f) IFC, Chapter 2, Section 202, General Definitions, OCCUPANCY
867     CLASSIFICATION, Educational Group E, Five or fewer children in a dwelling unit, is
868     amended as follows: The word "five" is deleted and replaced with the word "four" in both
869     places.
870          (g) IFC, Chapter 2, Section 202, General Definitions, OCCUPANCY
871     CLASSIFICATION, Educational Group E, a new section is added as follows: "Child day care
872     -- residential child care certificate or a license. Areas used for child day care purposes with a
873     residential child care certificate, as described in Utah Administrative Code, R430-50,
874     Residential Certificate Child Care, or a residential child care license, as described in Utah
875     Administrative Code, R430-90, Licensed Family Child Care, may be located in a Group R-2 or
876     R-3 occupancy as provided in Residential Group R-3, or shall comply with the International
877     Residential Code in accordance with Section R101.2."
878          (h) IFC, Chapter 2, Section 202, General Definitions, OCCUPANCY
879     CLASSIFICATION, Educational Group E, a new section is added as follows: "Child care
880     centers. Each of the following areas may be classified as accessory occupancies:
881          1. Hourly child care centers, as described in Utah Administrative Code, R381-60,
882     Hourly Child Care Centers;
883          2. Child care centers, as described in Utah Administrative Code, R381-100, Child Care
884     Centers; and
885          3. Out-of-school-time programs, as described in Utah Administrative Code, R381-70,
886     Out of School Time Child Care Programs."
887          (i) IFC, Chapter 2, Section 202, General Definitions, OCCUPANCY
888     CLASSIFICATION, Institutional Group I-1, is amended as follows: Insert "Type I" in front of
889     the words "Assisted living facilities".
890          (j) IFC, Chapter 2, Section 202, General Definitions, OCCUPANCY
891     CLASSIFICATION, Institutional Group I-1, Five or fewer persons receiving custodial care is
892     amended as follows: On line four after "International Residential Code" the rest of the section
893     is deleted.

894          (k) IFC, Chapter 2, Section 202, General Definitions, OCCUPANCY
895     CLASSIFICATION, Institutional Group I-2, is amended as follows:
896          (i) On line three delete the word "five" and insert the word "three";
897          (ii) On line six the word "foster" is deleted and replaced with the word "child"; and
898          (iii) On line 10, after the words "Psychiatric hospitals", add the following to the list:
899     "both intermediate nursing care and skilled nursing care facilities, ambulatory surgical centers
900     with five or more operating rooms, and Type II assisted living facilities. Type II assisted living
901     facilities with five or fewer persons shall be classified as a Group R-4. Type II assisted living
902     facilities with at least six and not more than 16 residents shall be classified as a Group I-1
903     facility".
904          (l) IFC, Chapter 2, Section 202, General Definitions, OCCUPANCY
905     CLASSIFICATION, Institutional Group I-4, day care facilities, Classification as Group E, is
906     amended as follows:
907          (i) On line two delete the word "five" and replace it with the word "four"; and
908          (ii) On line three delete the words "2 1/2 years or less of age" and replace with the
909     words "under the age of two".
910          (m) IFC, Chapter 2, Section 202, General Definitions, OCCUPANCY
911     CLASSIFICATION, Institutional Group I-4, day care facilities, Five or fewer occupants
912     receiving care in a dwelling unit, is amended as follows: On lines one and three the word "five"
913     is deleted and replaced with the word "four".
914          (n) IFC, Chapter 2, Section 202, General Definitions, OCCUPANCY
915     CLASSIFICATION, Residential Group R-3, the words "and single family dwellings complying
916     with the IRC" are added after the word "Residential Group R-3 occupancies".
917          (o) IFC, Chapter 2, Section 202, General Definitions, OCCUPANCY
918     CLASSIFICATION, Residential Group R-3, Care facilities within a dwelling, is amended as
919     follows: On line three after the word "dwelling" insert "other than child care".
920          (p) IFC, Chapter 2, Section 202, General Definitions, OCCUPANCY
921     CLASSIFICATION, Residential Group R-3, a new section is added as follows: "Child Care.

922     Areas used for child care purposes may be located in a residential dwelling unit when all of the
923     following conditions are met:
924          1. Compliance with Utah Administrative Code, R710-8, Day Care Rules, as enacted
925     under the authority of the Utah Fire Prevention Board;
926          2. Use is approved by the Department of Health under the authority of Utah Code, Title
927     26, Chapter 39, Utah Child Care Licensing Act, and in any of the following categories:
928          1.1. Utah Administrative Code, R430-50, Residential Certificate Child Care; or
929          1.2. Utah Administrative Code, R430-90, Licensed Family Child Care; and
930          1.3 Compliance with all zoning regulations of the local regulator."
931          (q) IFC, Chapter 2, Section 202, General Definitions, RECORD DRAWINGS, is
932     amended as follows: Delete the words "a fire alarm system" and replace them with "any fire
933     protection system".
934          (r) IFC, Chapter 2, Section 202, General Definitions, the following definition is added
935     for Residential Treatment/Support Assisted Living Facility. "RESIDENTIAL
936     TREATMENT/SUPPORT ASSISTED LIVING FACILITY. A residential facility that provides
937     a group living environment for four or more residents licensed by the Department of Human
938     Services, and provides a protected living arrangement for ambulatory, non-restrained persons
939     who are capable of achieving mobility sufficient to exit the facility without the physical
940     assistance of another person."
941          (s) IFC, Chapter 2, Section 202, General Definitions, the following definition is added
942     for Type I Assisted Living Facility. "TYPE I ASSISTED LIVING FACILITY. A residential
943     facility licensed by the Department of Health that provides a protected living arrangement,
944     assistance with activities of daily living and social care to two or more ambulatory,
945     non-restrained persons who are capable of mobility sufficient to exit the facility without the
946     assistance of another person. Subcategories are:
947          Limited Capacity: two to five residents;
948          Small: six to sixteen residents; and
949          Large: over sixteen residents."

950          (t) IFC, Chapter 2, Section 202, General Definitions, the following definition is added
951     for Type II Assisted Living Facility. "TYPE II ASSISTED LIVING FACILITY. A residential
952     facility licensed by the Department of Health that provides an array of coordinated supportive
953     personal and health care services to two or more residents who are:
954          A. Physically disabled but able to direct his or her own care; or
955          B. Cognitively impaired or physically disabled but able to evacuate from the facility, or
956     to a zone or area of safety, with the physical assistance of one person. Subcategories are:
957          Limited Capacity: two to five residents;
958          Small: six to sixteen residents; and
959          Large: over sixteen residents."
960          Section 8. Section 15A-5-302 is amended to read:
961          15A-5-302. Amendments and additions to NFPA related to National Fire Alarm
962     and Signaling Code.
963          For NFPA 72, National Fire Alarm and Signaling Code, 2016 edition:
964          (1) NFPA 72, Chapter 2, Section 2.2, NFPA Publications, is amended to add the
965     following NFPA standard: "NFPA 20, Standard for the Installation of Stationary Pumps for
966     Fire Protection, 2016 edition."
967          (2) NFPA 72, Chapter 10, Section 10.5.1, System Designer, Subsection 10.5.1.3(2), is
968     deleted and rewritten as follows: ["National Institute of Certification in Engineering
969     Technologies (NICET) fire alarm level II certified personnel."] "Certification by the National
970     Institute for Certification in Engineering Technologies at level III or IV in Fire Alarm
971     Systems."
972          (3) NFPA 72, Chapter 10, Section 10.5.2, System Installer, Subsection 10.5.2.3(2), is
973     deleted and rewritten as follows: ["National Institute of Certification in Engineering
974     Technologies (NICET) fire alarm level II certified personnel."] "Certification by the National
975     Institute for Certification in Engineering Technologies at level III or IV in Fire Alarm
976     Systems."
977          (4) NFPA 72, Chapter 10, Section 10.5.3, Inspection, Testing, and Maintenance

978     Personnel, Subsection 10.5.3.1, is deleted and rewritten as follows:
979          "Service personnel shall be qualified and experienced in the inspection, testing, and
980     maintenance of fire alarm systems. Qualified personnel shall meet the certification
981     requirements stated in rule made by the State Fire Prevention Board in accordance with Title
982     63G, Chapter 3, Utah Administrative Rulemaking Act."
983          (5) NFPA 72, Chapter 10, Section 10.12, Fire Alarm Signal Deactivation, Subsection
984     10.13.2, is amended to add the following sentence: "When approved by the AHJ, the audible
985     notification appliances may be deactivated during the investigation mode to prevent
986     unauthorized reentry into the building."
987          (6) In NFPA 72, Chapter 23, Section 23.8.5.9, Signal Initiation -- Fire Pump,
988     Subsection 23.8.5.9.3 is added as follows: "Automatic fire pumps shall be supervised in
989     accordance with NFPA 20, Standard for the Installation of Stationary Pumps for Fire
990     Protection, and the AHJ."
991          (7) NFPA 72, Chapter 26, Section 26.3.4, Indication of Central Station Service,
992     Subsection 26.3.4.7 is amended as follows: On line two, after the word "notified", insert the
993     words "without delay" and delete the words, "within 30 calendar days".
994          Section 9. Section 58-22-305 is amended to read:
995          58-22-305. Exemption from licensure.
996          (1) In addition to the exemptions from licensure in Section 58-1-307, the following
997     may engage in the following acts or practices without being licensed under this chapter:
998          (a) a person offering to render professional engineering, professional structural
999     engineering, or professional land surveying services in this state when not licensed under this
1000     chapter if the person:
1001          (i) holds a current and valid professional engineer, professional structural engineer, or
1002     professional land surveyor license issued by a licensing authority recognized by rule by the
1003     division in collaboration with the board;
1004          (ii) discloses in writing to the potential client the fact that the professional engineer,
1005     professional structural engineer, or professional land surveyor:

1006          (A) is not licensed in the state;
1007          (B) may not provide professional engineering, professional structural engineering, or
1008     professional land surveying services in the state until licensed in the state; and
1009          (C) that such condition may cause a delay in the ability of the professional engineer,
1010     professional structural engineer, or professional land surveyor to provide licensed services in
1011     the state;
1012          (iii) notifies the division in writing of the person's intent to offer to render professional
1013     engineering, professional structural engineering, or professional land surveying services in the
1014     state; and
1015          (iv) does not provide professional engineering, professional structural engineering, or
1016     professional land surveying services, or engage in the practice of professional engineering,
1017     professional structural engineering, or professional land surveying in this state until licensed to
1018     do so;
1019          (b) a person preparing a plan and specification for a one or two-family residence not
1020     exceeding two stories in height;
1021          (c) a person licensed to practice architecture under Title 58, Chapter 3a, Architects
1022     Licensing Act, performing architecture acts or incidental engineering or structural engineering
1023     practices that do not exceed the scope of the education and training of the person performing
1024     engineering or structural engineering;
1025          (d) unlicensed employees, subordinates, associates, or drafters of a person licensed
1026     under this chapter while preparing plans, maps, sketches, drawings, documents, specifications,
1027     plats, and reports under the supervision of a professional engineer, professional structural
1028     engineer, or professional land surveyor;
1029          (e) a person preparing a plan or specification for, or supervising the alteration of or
1030     repair to, an existing building affecting an area not exceeding 3,000 square feet when structural
1031     elements of a building are not changed, such as foundations, beams, columns, and structural
1032     slabs, joists, bearing walls, and trusses;
1033          (f) an employee of a communications, utility, railroad, mining, petroleum, or

1034     manufacturing company, or an affiliate of such a company, if the professional engineering or
1035     professional structural engineering work is performed solely in connection with the products or
1036     systems of the company and is not offered directly to the public;
1037          (g) an organization engaged in the practice of professional engineering, structural
1038     engineering, or professional land surveying, provided that:
1039          (i) the organization employs a principal; and
1040          (ii) all individuals employed by the organization, who are engaged in the practice of
1041     professional engineering, structural engineering, or land surveying, are licensed or exempt from
1042     licensure under this chapter; [and]
1043          (h) a person licensed as a professional engineer, a professional structural engineer, or a
1044     professional land surveyor in a state other than Utah serving as an expert witness, provided the
1045     expert testimony meets one of the following:
1046          (i) oral testimony as an expert witness in an administrative, civil, or criminal
1047     proceeding; or
1048          (ii) written documentation included as part of the testimony in a proceeding, including
1049     designs, studies, plans, specifications, or similar documentation, provided that the purpose of
1050     the written documentation is not to establish specifications, plans, designs, processes, or
1051     standards to be used in the future in an industrial process, system, construction, design, or
1052     repair[.];
1053          (i) a person certified by the National Institute for Certification in Engineering
1054     Technologies at level III or IV in Water-Based System Layout, who submits a fire sprinkler
1055     system to the authority having jurisdiction, the fire code official, or the building official for
1056     approval;
1057          (j) a person certified by the National Institute for Certification in Engineering
1058     Technologies at level III or IV in Fire Alarm Systems, who submits a fire alarm system layout
1059     to the authority having jurisdiction, the fire code official, or the building official for approval;
1060          (k) a fire code or building official reviewing construction documents for code
1061     compliance; and

1062          (l) a fire code or building official conducting an inspection for code compliance.
1063          (2) Nothing in this section shall be construed to restrict a person from preparing plans
1064     for a client under the [exemption] exemptions provided in [Subsection (1)(b)] Subsections
1065     (1)(b), (1)(i), or (1)(j), or taking those plans to a professional engineer for the engineer's
1066     review, approval, and subsequent fixing of the engineer's seal to that set of plans.
1067          Section 10. Effective date.
1068          This bill takes effect on July 1, 2022.