Local Code Amendments IBC

City of El Mirage — Regular Meeting (2023-05-16)

Extracted text (via pymupdf) 57174 characters

RESOLUTION R23-05-10 EHXIBIT
CITY OF EL MIRAGE AMENDMENTS
AMENDMENTS TO THE
2018 INTERNATIONAL BUILDING CODE
The following sections, paragraphs, and sentences of the 2018 International Building Code are
hereby amended as follows: Standard type (including italics) is text from the IBC.
CAPITALIZED type is text inserted. Lined through type is deleted text from the IBC.
APPENDICES C AND H ARE EXPRESSLY ADOPTED AND INCORPORATED HEREIN BY
THIS REFERENCE
SECTION 101 GENERAL
101.1 Title. These regulations shall be known as the Building Code [NAME OF
JURISDICTION] of CITY OF EL MIRAGE, hereinafter referred to as “this code.”
SECTION 105 PERMITS
105.2 Work exempt from permit. Exemptions from permit requirements of this code shall
not be deemed to grant authorization for any work to be done in any manner in violation of the
provisions of this code or any other laws or ordinances of this jurisdiction. Permits shall not be
required for the following:
Building:
1. One-story detached accessory structures used as tool and storage sheds, playhouses and
similar uses, provided the floor area is not greater than 120 square feet (11 m²).
2. Fences not over 7 feet (2134 mm) high.
3. Oil derricks.
4. Retaining walls that are not over 4 feet (1219 mm) in height measured from the bottom of the
footing to the top of the wall, unless supporting a surcharge or impounding Class I, II or IIIA
liquids.
5. Water tanks supported directly on grade if the capacity is not greater than 5,000 gallons (18
925 L) and the ratio of height to diameter or width is not greater than 2:1.
6. PLATFORMS, Sidewalks and driveways not more than 30 inches (762 mm) above adjacent
grade, and not over any basement or story below and are not part of an accessible route.
7. Painting, papering, tiling, carpeting, cabinets, counter tops and similar finish work.
8. Temporary motion picture, television, and theater stage sets and scenery.
9. Prefabricated swimming pools accessory to a Group R-3 occupancy that are less than 18
inches (610 mm) deep, are not greater than 5,000 gallons (18 925 L) and are installed entirely
above ground.

10. Shade cloth structures constructed for nursery or agricultural purposes, not including service
systems.
11. Swings and other playground equipment accessory to detached one- and two-family
dwellings.
12. Window awnings in Group R-3 and U occupancies, supported by an exterior wall that do not
project more than 54 inches (1372 mm) from the exterior wall and do not require additional
support.
13. Non-fixed and movable fixtures, cases, racks, counters and partitions not over 5 feet 9
inches (1753 mm) in height.
SECTION 105 PERMITS

105.5 Expiration. A PERMIT SHALL BE CONSIDERED EXPIRED IF MORE THAN 180
DAYS SHALL PASS BETWEEN APPROVALS OF INSPECTIONS LISTED IN SECTION 109.
WHEN A PERMIT EXPIRES BY LIMITATIONS AND HAS BECOME NULL AND VOID, AND
THE BUILDING OFFICIAL HAS NOT BEEN NOTIFIED IN WRITING BY THE PERMIT
APPLICANT THAT NO WORK WAS DONE UNDER THE PERMIT, THE BUILDING OFFICIAL
MAY FILE A “NOTICE OF NON-COMPLIANCE” WITH THE MARICOPA COUNTY
RECORDER’S OFFICE FOR FAILURE TO OBTAIN THE REQUIRED INSPECTIONS. Every
permit issued shall become invalid unless the work on the site authorized by such permit is
commenced with 180 days after its issuance, or if the work authorized on the site by such permit
is suspended or abandoned for a period of 180 days after the time the work is commenced. The
building official is authorized to grant, in writing, one or more extension of time, for periods not
more 180 days each. The extension shall be requested in writing and justifiable cause
demonstrated.
105.5.1 COMPLETING WORK AND FINAL INSPECTION. EVERY PERMIT ISSUED BY
THE BUILDING OFFICIAL SHALL EXPIRE 24 MONTHS AFTER THE DATE OF PERMIT
ISSUANCE. IF THE BUILDING OR WORK AUTHORIZED BY SUCH PERMIT HAS NOT
RECEIVED FINAL INSPECTION APPROVAL PRIOR TO THE PERMIT EXPIRATION
DATE, ALL WORK SHALL STOP UNIT A NEW PERMIT IS OBTAINED FOR THE VALUE
OF THE WORK REMAINING UNFINISHED.
EXCEPTION: THE BUILDING OFFICIAL MAY APPROVE A PERIOD EXCEEDING 24
MONTHS FOR COMPLETION OF WORK WHEN THE PERMIT HOLDER CAN
DEMONSTRATE THAT THE COMPLEXITY OR SIZE OF THE PROJECT MAKES
COMPLETING THE PROJECT WITHIN 24 MONTHS UNREASONABLE. ANY
REQUEST SHALL BE PRIOR TO THE EXPIRATION OF THE PERMIT.
SECTION 113 BOARD OF APPEALS
[A] 113.1 General. APPEALS SHALL BE IN ACCORDANCE WITH SECTION 96.01 OF
THE EL MIRAGE MUNICIPAL CODE. In order to hear and decide appeals or orders, decisions
or determinations made by the building official relative to the application and interpretation of
this code, there shall be and is hereby created a board of appeals. The board of appeal shall be
appointed by the applicable governing authority and shall hold office at its pleasure. The board
shall adopt rules of procedure for conducting its business.

SUBSECTIONS 113.2 THROUGH 113.3 ARE DELETED IN THEIR ENTIRETY.
SECTION 1111 SIGNAGE
1111.1 Signs. Required accessible elements shall be identified by the International Symbol
of Accessibility at the following locations.
1. Accessible parking spaces required by Section 1106.1.
A. ACCESSIBLE PARKING SPACES MAY ALSO BE IDENTIFIED BY THE USE OF
THE ACCESSIBILITY ICON.
Exception: Where the total number of parking spaces provided is four or less,
identification of accessible parking is not required.
2. Accessible parking spaces required by Section 1106.2.
Exception: In Group I-1, R-2, R-3 and R-4 facilities, where parking spaces are assigned
to specific dwelling units or sleeping units, identification of accessible parking spaces is
not required.
3. Accessible passenger loading zones.
4. Accessible rooms where multiple single-user toilet or bathing rooms are clustered at a
single location.
5. Accessible entrances where not all entrances accessible.
6. Accessible check-out aisles where not all aisles are accessible. The sign, where provided,
shall be above the check-out aisle in the same location as the check-out aisle number or
type of check-out identification.
7. Family or assisted-use toilet and bathing rooms.
8. Accessible dressing, fitting, and locker rooms where not all such rooms are accessible.
9. Accessible areas of refuge in accordance with Section 1009.9.
10. Exterior areas for assisted rescue in accordance with Section 1009.9.
11. In recreational facilities, lockers that are required to be accessible in accordance with
Section 1109.9.
1111.2 Directional signage. Directional signage indicating the route to the nearest like
accessible element shall be provided at the following locations. These directional signs shall
include the International Symbol of Accessibility OR THE ACCESSIBILITY ICON and sign
characters shall meet the visual character requirements in accordance with ICC A117.1.
1. Inaccessible building entrances.
2. Inaccessible public toilets and bathing facilities.
3. Elevators not serving an accessible route.
4. At each separate-sex toilet and bathing room indicating the location of the nearest family
or assisted-use toilet or bathing room were provided in accordance with Section 1109.2.1

5. At exits and exit stairways serving a required accessible space, but not providing an
approved accessible means of egress, signage shall be provided in accordance with Section
1009.10.
6. Where drinking fountains for persons using wheelchairs and drinking fountains for
standing persons are not located adjacent to each other, directional signage shall be
provided indicating the location of the other drinking fountains.
SECTION 1203 TEMPERATURE CONTROL
1203.1 Equipment and systems. HABITABLE SPACES Interior spaces intended for
human occupancy shall be provided with active or passive space heating AND
SPACECOOLING systems capable of maintaining a minimum indoor temperature BETWEEN
70°F of 68°F (2120°C) AND 90°F (32°C) at a point 3 feet (914 mm) above the floor on the
design heating day.
Exception: Space heating AND COOLING systems are not required for:
1. Interior spaces where the primary purpose of the space is not associated with human
comfort.
2. Group F, H, S or U occupancy
SECTION 1607 LIVE LOADS
TABLE 1607.1
MINIMUM UNIFORMLY DISTRIBUTED LIVE LOADS, Lo, AND MINIMUM
CONCENTRATED LIVE LOADS
OCCUPANCY OR USE
UNIFORM
CONCENTRATED

(psf)
(lbs)
25 Residential

One- and two- family dwellings

Uninhabitable attics with storage
20 40

Habitable attics and sleeping areas
20 40

(NO OTHER CHANGES IN ITEM #25)

SECTION 1612 FLOOD LOADS
1612.3 Establishment of flood hazard areas. To establish flood hazard areas, the
applicable governing authority shall adopt a flood hazard map and supporting data. The flood
hazard map shall include, at a minimum, areas of special flood hazard as identified by the
Federal Emergency Management Agency in an engineering report entitled “The Flood
Insurance Study for [INSERT NAME OF JURISDICTION] MARICOPA COUNTY, ARIZONA
AND INCORPORATED AREAS REVISED ON JULY 19, 2001,” dated [INSERT DATE OF

ISSUANCE] as amended or revised with the accompanying Flood Insurance Rate Map (FIRM)
and Flood Boundary and Floodway Map (FBFM) and related supporting data along with any
revisions thereto. The adopted flood hazard map and supporting data are hereby adopted by
reference and declared to be part of this section.
SECTION 1704 SPECIAL INSPECTIONS AND TESTS, CONTRACTOR RESPONSIBILITY
AND STRUCTURAL OBSERVATION
1704.1 General. Special inspections and tests, statements of special inspections,
responsibilities of contractors, submittals to the building official and structural observations shall
meet the applicable requirements of this section. THE BUILDING OFFICIAL MAY ALSO
REQUIRE OTHER SPECIAL INSPECTIONS NOT PRESCRIBED IN THIS SECTION AS
NEEDED.
SECTION 2106 SEISMIC DESIGN
2106.1 Seismic design requirements for masonry. Masonry structures and components
shall comply with the requirements in section 1.18 of TMS 402/ACI 530/ASCE 5 depending on
the structure’s seismic design category. ALL NEW MASONRY ELEMENTS, REGARDLESS
OF SEISMIC DESIGN CATEGORY, SHALL MEET THE FOLLOWING MINIMUM
REINFORCEMENT REQUIREMENTS:
1. CONNECTIONS TO COLUMNS SHALL COMPLY WITH SECTION 1.18.4.3.2.1 OF TMS
402/ACI 530/ASCE 5.2
2. VERTICAL WALL REINFORCEMENT OF AT LEAST 0.20 SQUARE INCH (130 MM ) IN
CROSS-SECTIONAL AREA SHALL BE PROVIDED CONTINUOUSLY FROM SUPPORT
TO SUPPORT AT EACH CORNER, AT EACH SIDE OF EACH OPENING, AT THE ENDS
OF WALLS AND AT MAXIMUM SPACING OF 4 FEET (1219 MM) APART
HORIZONTALLY THROUGHOUT THE WALL.
3. HORIZONTAL WALL REINFORCEMENT NOT LESS THAN 0.20 SQUARE INCH (130
MM ) IN CROSS-SECTIONAL AREA SHALL BE PROVIDED (1) AT THE BOTTOM AND
TOP OF WALL OPENINGS AND EXTEND NOT LESS THAN 24 INCHES (610 MM) OR
LESS THAN 40 BAR DIAMETERS PAST THE OPENING, (2) CONTINUOUSLY AT
STRUCTURALLY CONNECTED ROOF AND FLOOR LEVELS AND AT THE TOP OF
WALLS, (3) AT THE BOTTOM OF WALLS OR IN THE TOP OF FOUNDATIONS WHEN
DOWELED IN WALLS, AND (4) AT MAXIMUM SPACING OF 10 FEET (3048 MM)
UNLESS UNIFORMLY DISTRIBUTED JOINT REINFORCEMENT IS PROVIDED.
4. WHERE ANCHOR BOLTS ARE USED TO CONNECT HORIZONTAL ELEMENTS TO
THE TOPS OF COLUMNS, ANCHOR BOLTS SHALL BE PLACED WITHIN LATERAL
TIES. LATERAL TIES SHALL ENCLOSE BOTH THE VERTICAL BARS IN THE COLUMN
AND THE ANCHOR BOLTS. THERE SHALL BE A MINIMUM OF TWO NO. 4 (M #13) OR
THREE NO. 3(M #10) IN THE TOP 5 INCHES (127 MM) OF THE COLUMN.
SECTION 3109 SWIMMING POOLS, SPAS AND HOT TUBS
3109.1 General. The design and construction of swimming pools, spas and hot tubs shall
comply with the International Swimming Pool and Spa Code MARICOPA COUNTY
ENVIRONMENTAL SERVICES DEPARTMENT REQUIREMENTS.

AMENDMENTS TO THE
2018 INTERNATIONAL RESIDENTIAL CODE

APPENDICES A, B, C, E, G, H, K, N, P, Q, R, S AND T ARE EXPRESSLY ADOPTED AND
INCORPORATED HEREIN BY THIS REFERENCE
SECTION R101 GENERAL
R101.1 Title. These provisions shall be known as the Residential Code for One and Two-
Family Dwellings of [NAME OF JURISDICTION] CITY OF EL MIRAGE, and shall be cited as
such and will be referred to herein as “this code.”
SECTION R102 APPLICABILITY
R102.4 Referenced codes. THE OTHER CODES LISTED IN SECTIONS 102.4.1
THROUGH 102.4.2 AND REFERENCED ELSEWHERE IN THIS CODE SHALL BE
CONSIDERED PART OF THE REQUIREMENTS OF THIS CODE TO THE PRESCRIBED
EXTENT OF EACH SUCH REFERENCE AND AS ADOPTED AND AMENDED BY THE CITY
OF EL MIRAGE. The codes and standards referenced in this code shall be considered part of
the requirements of this code to the prescribed extent of each such reference and as further
regulated in Sections R102.4.1 and R102.4.2.
SECTION R105 PERMITS
R105.2.4 FLAMMABLE LIQUIDS AND GASSES. A PERMIT SHALL BE REQUIRED FOR
THE INSTALLATION OF ANY CONTAINER OR PUMP FOR STORING AND HANDLING
FLAMMABLE LIQUIDS AND GASES. ALL CONTAINERS AND EQUIPMENT FOR THE
STORAGE AND HANDLING OF FLAMMABLE LIQUIDS OR GASES, OR BOTH, SHALL BE
INSTALLED IN ACCORDANCE WITH THE 2018 INTERNATIONAL FIRE CODE. ALL
TANKS MUST BE FILLED FROM VEHICLES PARKED ON PRIVATELY OWNED
PROPERTY. NO PUMP SHALL BE LOCATED WITHIN A BUILDING.
R105.2 Work exempt from permit. Exemption from permit requirements of this code shall
not be deemed to grant authorization for any work to be done in any manner in violation of the
provisions of this code or any other laws or ordinances of this jurisdiction. Permits shall not be
required for the following.
Building:
1. One-story detached accessory structures, provided the floor area is not greater than 200
square feet (18.58 m2)120 SQUARE FEET (11 M2).
2. Fences not over 7 6 feet (2134 mm 1829 mm) high.
3. Retaining walls that are not over 4 feet (1219 mm) in height measured from the bottom of the
footing to the top of the wall, unless supporting a surcharge.
4. Water tanks supported directly on grade if the capacity is not greater than 5,000 gallons (18
925 L) and the ratio of height to diameter or width is not greater than 2:1.
5. Sidewalks and driveways.

6. Painting, papering, tiling, carpeting, cabinets, counter tops and similar finish work.
7. Prefabricated swimming pools accessory to a Group R-3 occupancy that are less than 24 18
inches (610 mm) deep.
8. Swings and other playground equipment.
9. Window awnings supported by an exterior wall that do not project more than 54 inches (1372
mm) from the exterior wall and do not require additional support.
10. Decks not exceeding 200 square feet (18.58 m2) in area, that are not more than 30 inches
(762 mm) above grade at any point, are not attached to a dwelling and do not serve the exit
door required by Section R311.4.
105.5 Expiration. Every permit issued shall become invalid unless the work authorized by
such permit is commenced within 180 days after its issuance or after commencement of work if
more than 180 days pass between inspections. The building official is authorized to grant, in
writing, one or more extension of time, for periods not more 180 days each. The extension shall
be requested in writing and justifiable cause demonstrated. A PERMIT SHALL BE
CONSIDERED EXPIRED IF MORE THAN 180 DAYS SHALL PASS BETWEEN APPROVALS
OF INSPECTIONS LISTED IN SECTION 109. WHEN A PERMIT EXPIRES BY LIMITATIONS
AND HAS BECOME NULL AND VOID, AND THE BUILDING OFFICIAL HAS NOT BEEN
NOTIFIED IN WRITING BY THE PERMIT APPLICANT THAT NO WORK WAS DONE UNDER
THE PERMIT, THE BUILDING OFFICIAL MAY FILE A “NOTICE OF NON-COMPLIANCE”
WITH THE MARICOPA COUNTY RECORDER’S OFFICE FOR FAILURE TO OBTAIN THE
REQUIRED INSPECTIONS.
105.5.1 COMPLETING WORK AND FINAL INSPECTION. EVERY PERMIT ISSUED BY
THE BUILDING OFFICIAL SHALL EXPIRE 24 MONTHS AFTER THE DATE OF PERMIT
ISSUANCE. IF THE BUILDING OR WORK AUTHORIZED BY SUCH PERMIT HAS NOT
RECEIVED FINAL INSPECTION APPROVAL PRIOR TO THE PERMIT EXPIRATION DATE,
ALL WORK SHALL STOP UNIT A NEW PERMIT IS OBTAINED FOR THE VALUE OF THE
WORK REMAINING UNFINISHED.
EXCEPTION: THE BUILDING OFFICIAL MAY APPROVE A PERIOD EXCEEDING 24
MONTHS FOR COMPLETION OF WORK WHEN THE PERMIT HOLDER CAN
DEMONSTRATE THAT THE COMPLEXITY OR SIZE OF THE PROJECT MAKES
COMPLETING THE PROJECT WITHIN 24 MONTHS UNREASONABLE. ANY REQUEST
SHALL BE PRIOR TO THE EXPIRATION OF THE PERMIT.
SECTION R108 FEES
R108.2 Schedule of permit fees. On buildings, structures, electrical, gas, mechanical and
plumbing systems or alterations requiring a permit, a fee for each permit shall be paid as
required, in accordance with the schedule as established by the CURRENTLY ADOPTED FEE
SCHEDULE FOR THE CITY OF EL MIRAGE applicable governing authority.
SECTION R112 BOARD OF APPEALS
R112.1 General. APPEALS SHALL BE IN ACCORDANCE WITH SECTION 96.01 OF THE
EL MIRAGE MUNICIPAL CODE. In order to hear and decide appeals of orders, decisions or
determinations made by the Building Official relative to the application and interpretation of this

code, there shall be and is hereby created a board of appeals. The Building Official shall be an
ex officio member of said board but shall have no vote on any matter before the board. The
board of appeals shall be appointed by the governing body and shall hold office at its pleasure.
The board shall adopt rules of procedure for conducting its business, and shall render all
decisions and findings in writing to the appellant with a duplicate copy to the Building Official.
SUBSECTIONS R112.2 THROUGH 112.4 ARE DELETED IN THEIR ENTIRETY.
SECTION R301 DESIGN CRITERIA
R301.2 Climatic and geographic design criteria. Buildings shall be constructed in
accordance with the provisions of this code as limited by the provisions of this section.
Additional criteria shall be established by the local jurisdiction and set forth in Table R301.2(1).
TABLE R301.2(1)
(DUE TO SPACE LIMITATIONS THE TABLE COULD NOT BE REPRODUCED; ONLY THE
VALUES ARE LISTED)
GROUND SNOW LOAD: 0
WIND SPEED (MPH): 115 EXPOSURE B (UNLESS OTHERWISE DESIGNATED BY THE
BUILDING OFFICIAL)
TOPOGRAPHIC EFFECTS: NO
SPECIAL WIND REGION: NO
WINDBORNE DEBRIS ZONE: NO
SEISMIC DESIGN CATEGORY: B
WEATHERING: NEGLIGIBLE
FROST LINE DEPTH: 0”
TERMITE: MODERATE TO HEAVY
DECAY: NONE TO SLIGHT
WINTER DESIGN TEMPERATURE: NONE TO SLIGHT
ICE SHIELD UNDERLAYMENT REQUIRED: NO
FLOOD HAZARDS: MCFCD REQUIREMENTS
AIR FREEZING INDEX: N/A
MEAN ANNUAL TEMPERATURE: 72.3°F
R301.2.4 Floodplain Construction. Buildings and structures constructed in whole or in part
in flood hazard areas (including A or V Zones) as established in Table R301.2(1) shall be
designed and constructed in accordance with Section R322. Buildings and structures located in
whole or in part in identified floodways shall be designed and constructed in accordance with
ASCE 24 THE REGULATIONS OF THE MARICOPA COUNTY FLOOD CONTROL DISTRICT.

R301.5 Live Load. The minimum uniformly distributed live load shall be as provided in
Table R301.5.
TABLE R 301.5
MINIMUM UNIFORMLY DISTRIBUTED LIVE LOADS
(in pounds per square foot)
USE
LIVE
LOAD
Uninhabitable attics with storage
20 40
Habitable attics and sleeping areas
20 40
Sleeping Rooms
20 40
(NO OTHER CHANGES TO TABLE)
SECTION R303 LIGHT, VENTILATION AND HEATING
R303.10 Required heating AND COOLING. Where the winter design temperature in Table
R301.2(1) is below 60°F (16°C) every dwelling unit shall be provided with heating AND
COOLING FACILITIES capable of maintaining a minimum room temperature of not less than
BETWEEN 68 70°F(20 21°C) AND 90°F (32.2°C) at a point 3 feet (914 mm) above the floor and
2 feet (610 mm) from exterior walls in all habitable rooms at the design temperature. The
installation of one or more portable space heaters OR PORTABLE SPACE COOLERS shall not
be used to achieve compliance with this section.
SECTION R309 GARAGES AND CARPORTS
R309.5 Fire Sprinklers. DELETE THIS SUBSECTION IN ITS ENTIRETY.
SECTION R310 EMERGENCY ESCAPE AND RESCUE OPENINGS
R310.4 Bars, grilles, covers and screens. Where bars, grilles, covers, screens or similar
devices are placed over emergency escape and rescue openings, area wells, or window wells,
the minimum net clear opening size shall comply with Sections R310.2.1 through R310.2.3 and
such devices shall be releasable or removable from the inside without the use of a key, tool,
special knowledge or force greater than that required for the normal operation of the escape and
rescue opening. THE DWELLING SHALL BE EQUIPPED WITH SMOKE ALARMS
INSTALLED IN ACCORDANCE WITH SECTION R314.
SECTION R313 AUTOMATIC FIRE SPRINKLER SYSTEMS
DELETE THIS SECTION IN ITS ENTIRETY.
SECTION R322 FLOOD-RESISTANT CONSTRUCTION
R322.1 General. Buildings and structures constructed in whole or in part in flood hazard
areas (including A or V Zones) as established in Table R301.2(1), and substantial improvement
and repair of substantial damage of buildings and structures in hazard areas, shall be designed
and constructed in accordance with this section THE REGULATIONS OF THE MARICOPA
COUNTY FLOOD CONTROL DISTRICT. Buildings and structures that are located in more than
one flood hazard area shall comply with the provisions associated with the most restrictive flood

hazard area. Buildings and structures located in whole or in part in identified floodways shall be
designed and constructed in accordance with ASCE 24.
SECTION R328 FIREPLACE RESTRICTIONS
RESTRCTIONS SHALL BE PURSUANT TO MARICOPA COUNTY AIR QUALITY
DEPARTMENT REQUIREMENTS.
SECTION R403 FOOTINGS
R403.1.1 Minimum size. Minimum sizes for concrete and masonry footings shall be set
forth in Table R403.1 and Figure R403.1(1). The footing width, W, shall be based on the load-
bearing value of the soil in accordance with Table R401.4.1. Spread footings shall be at least 6
inches (152 mm) in thickness, T. Footing projections, P, shall be at least 2 inches (51 mm) and
shall not exceed the thickness of the footing. The size of footings supporting piers and columns
shall be based on the tributary load and allowable soil pressure in accordance with Table
R401.4.1. Footings for wood foundations shall be in accordance with the details set forth in
Section R403.2 and Figures R403.1.(2) and R403.1(3).
EXCEPTION: FOR ENCLOSURE OF EXISTING CARPORT AND PATIO COVERS, NON-
BEARING WOOD FRAMED EXTERIOR WALLS WITHIN THE PROJECTION OF THE
EXISTING ROOF MAY BE SUPPORTED ON AN EXISTING, UNCRACKED CONCRETE
SLAB. THE MINIMUM SLAB THICKNESS SHALL BE 3.5 INCHES AND THE
CONSTRUCTION SHALL COMPLY WITH THE REQUIREMENTS OF R317 FOR
PROTECTION AGAINST DECAY.
SECTION R502 WOOD FLOOR FRAMING
R502.3.1 Sleeping areas and attic joists. Table R502.3.1(1 2) shall be used to determine
the maximum allowable span of floor joists that support sleeping areas and attics that are
accessed by means of a fixed stairway in accordance with Section R311.7 provided that the
design live load does not exceed 30 40 pounds per square foot (1.44 1.92 kPa). The allowable
span of ceiling joists that support attics used for limited storage or no storage shall be
determined in accordance with Section R802.4.
SECTION N1101 GENERAL
N1101.1 Scope. This chapter regulates the energy efficiency for the design and
construction of buildings regulated by this code. GROUP R-2 WHEN DEFINED AS A
RESIDENTIAL BUILDING BY SECTION R202, SHALL HAVE THE OPTION OF COMPLYING
UNDER THE COMMERCIAL PROVISIONS OF THE CODE, REGARDLESS OF HEIGHT.
ONCE DEFINED AS SUCH ON THE SUBMITTAL DOCUMENTS, ALL COMPONENTS OF
THE COMMERCIAL PROVISIONS SHALL BE FOLLOWED.
N1103.3 Ducts. Ducts and air handlers shall be in accordance with Sections N1103.2.1
through N1103.2.3.
N1103.3.1 Insulation (Prescriptive). Supply ducts in attics shall be insulated to a minimum
of R-8. Ducts in floor trusses shall be insulated to a minimum of R-6. Supply and return
ducts in attics shall be insulated to an R-valve of not less than R-8 for ducts 3 inches (76
mm) in diameter and larger and not less than R-6 for ducts smaller than 3 inches (76 mm) in
diameter. Supply and return ducts in other portions of the building shall be insulated to not

less than R-6 for ducts 3 inches (76 mm) in diameter and to not less than R-4.2 for ducts
smaller than 3 inches (76.2 mm) in diameter.
Exceptions: Ducts or portions thereof located completely inside the building thermal
envelope.
1. DUCTS OR PORTIONS THEREOF LOCATED COMPLETELY INSIDE THE
BUILDING THERMAL ENVELOPE.
2. SUPPLY DUCTS MAY BE INSULATED TO A MINIMUM OF R-6 WHEN ONE OR
MORE OF THE FOLLOWING CONDITIONS ARE MET;
2.1 MINIMUM SEER RATING OF SPACE HEATING/COOLING SYSTEM IS
INCREASED TO 15.
2.2 MAXIMUM U-FACTOR IS DECREASED TO 0.35 AND MAXIMUM SHGC IS
DECREASED TO 0.22 FOR ALL FENESTRATION PRODUCTS.
2.3 RESIDENTIAL BUILDINGS THAT MEET THE REQUIREMENTS OF
SECTIONS R102.1.1 OR R405.
2.4 RESIDENTIAL BUILDINGS WITH ATTIC RADIANT BARRIERS IN
ACCORDANCE WITH ASTM C1313, INSTALLED IN ACCORDANCE WITH
ASTM C1743.
SECTION N1103 (R403) SYSTEMS
N1103.10.3 Covers VARIABLE SPEED POOL PUMPS. Outdoor heated pools and outdoor
permanent spas shall be provided with a vapor-retardant cover or other approved vapor-
retardant means. MOTORS WITH A TOTAL HORSEPOWER OF ONE OR MORE FOR
POOLS AND IN-GROUND PERMANENTLY INSTALLED SPAS SHALL HAVE THE
CAPABILITY OF OPERATING AT TWO OR MORE SPEEDS WITH A LOW SPEED HAVING
A ROTATION RATE THAT IS NO MORE THAN ONE-HALF OF THE MOTOR'S MAXIMUM
ROTATION RATE AND SHALL BE OPERATED WITH A PUMP CONTROL WITH THE
CAPABILITY OF OPERATING THE PUMP AT TWO OR MORE SPEEDS. RESIDENTIAL
POOL PUMP MOTOR CONTROLS THAT ARE SOLD FOR USE WITH A TWO OR MORE
SPEED MOTOR SHALL HAVE A DEFAULT CIRCULATION SPEED SETTING NO MORE
THAN ONE-HALF OF THE MOTOR'S MAXIMUM ROTATION RATE. ANY HIGH SPEED
OVERRIDE CAPABILITY SHALL BE FOR A TEMPORARY PERIOD NOT TO EXCEED ONE
TWENTY-FOUR HOUR CYCLE WITHOUT RESETTING TO THE DEFAULT SETTING.
Exception: Where more than 75 percent of the energy for heating, computed over an
operation season of not less than three months, is from a heat pump or an on-site renewable
energy system, covers or other vapor-retardant means shall not be required.
SECTION P2904 DWELLING UNIT FIRE SPRINKLER SYSTEMS
DELETE SECTION IN ITS ENTIRETY.
SECTION E3908 GROUNDING
E3908.8 Types of equipment grounding conductors. The equipment grounding
conductor run with or enclosing the circuit conductors shall be one or more or a combination of

OPTIONS ONE THROUGH EIGHT IN E3908.8 WITH THE FOLLOWING MODIFICATION TO
OPTION FOUR:
4. Electrical metallic tubing WITH AN ADDITIONAL EQUIPMENT GROUNDING
CONDUCTOR SIZED IN ACCORDANCE WITH TABLE E3908.12.

Appendix E
Local Amendment
DELETE THIS APPENDIX IN ITS ENTIRETY AND REPLACE AS FOLLOWS:
MANUFACTURED HOUSING USED AS DWELLINGS SHALL CONFORM TO THE ARIZONA
DEPARTMENT OF HOUSING’S MANUFACTURED HOUSING & BUILDING DIVISION
REGULATIONS.
Appendix I
Local Amendment
DELETE THIS APPENDIX IN ITS ENTIRETY AND REPLACE AS FOLLOWS:
PRIVATE SEWAGE DISPOSAL SYSTEMS SHALL CONFORM TO THE ARIZONA
DEPARTMENT OF HOUSING’S MANUFACTURED HOUSING & BUILDING DIVISION
REGULATIONS.
Appendix K
SOUND TRANSMISSION
SECTION AK102 AIRBORNE SOUND
AK102.2. SOUND ATTENUATION - GENERAL. CONSTRUCTION OUTSIDE THE AREAS
DESIGNATED AS HAVING A DAY NIGHT AVERAGE SOUND LEVEL 65 DECIBELS OR
HIGHER AS DETERMINED BY THE USE OF THE 1988 NOISE CONTOUR LINES
DEVELOPED BY THE MARICOPA COUNTY ASSOCIATION OF GOVERNMENTS (MAG)
SHALL BE DEEMED TO HAVE ACHIEVED THE INTERIOR NOISE LEVEL OF 45 DECIBELS
SPECIFIED IN ARS 28-8482 WHEN THE RESIDENCES ARE CONSTRUCTED USING ONE
OF THE FOLLOWING METHODS:
1. PRESCRIPTIVE METHOD:
1.1 EXTERIOR WALL PENETRATIONS BY PIPE DUCTS OR CONDUITS SHALL BE
SEALED.
1.2 MAIL BOXES SHALL NOT BE USED THROUGH THE DOOR OR WALL.
1.3 WINDOWS SHALL HAVE 2 PANES OF GLASS AND A SOUND TRANSMISSION
RATING OF STC-22. ALL OPERABLE WINDOWS SHALL BE WEATHER STRIPPED
AND AIR TIGHT IN ACCORDANCE WITH ASTM E283-04 STANDARD. PERIMETER
WINDOW FRAMES SHALL BE SEALED.

1.4 ALL EXTERIOR SIDE HINGE DOORS SHALL BE SOLID CORE WOOD OR
INSULATED HOLLOW METAL, AT LEAST 1”, INCHES THICK AND FULLY
WEATHER STRIPPED. ALL EXTERIOR DOORS OTHER THAN SIDE HINGE DOORS
SHALL BE SOLID WOOD, FOAM FILLED FIBERGLASS OR METAL
CONSTRUCTION.
1.5 FIREPLACES SHALL BE PROVIDED WITH WELL-FITTING DAMPERS.
1.6 EXTERIOR WALLS SHALL ACHIEVE A MINIMUM OVERALL THERMAL
RESISTANCE RATING OF 18. (EXTERIOR WALLS SHALL BE AT LEAST FOUR
INCHES IN NOMINAL THICKNESS AND SHALL BE FINISHED ON THE OUTSIDE
WITH BLOCK, SIDING, SHEATHING, OR STUCCO ON ONE INCH STYROFOAM. A
MINIMUM OF R-13 FIBERGLASS OR CELLULOSE INSULATION SHALL BE
INSTALLED CONTINUOUSLY THROUGHOUT THE CAVITY SPACE WITHIN THE
WALL.)
1.7 ALL ROOF SPACES SHALL ACHIEVE A MINIMUM OVERALL THERMAL
RESISTANCE RATING OF 30.
2. PERFORMANCE METHOD:
A CERTIFIED STATEMENT BY A LICENSED ARCHITECT OR ENGINEER CERTIFYING
THAT THE RESIDENCE ACHIEVES THE REQUIREMENT OF A MAXIMUM INTERIOR
NOISE LEVEL OF 45 DECIBELS. THE CERTIFIED STATEMENT SHALL INCLUDE TESTING
AND ANALYSIS DOCUMENTATION SUPPORTING THE STATEMENT.
AK102.2.1 SOUND ATTENUATION WITHIN THE 65 DECIBEL CONTOUR.
CONSTRUCTION INSIDE THE AREAS DESIGNATED AS HAVING A DAY-NIGHT AVERAGE
SOUND LEVEL 65 DECIBELS AS DETERMINED BY THE USE OF THE1988 NOISE
CONTOUR LINES DEVELOPED BY THE MARICOPA COUNTY ASSOCIATION OF
GOVERNMENTS SHALL BE DEEMED TO HAVE ACHIEVED THE INTERIOR NOISE LEVEL
OF 45 DECIBELS SPECIFIED IN ARS 28-8482 WHEN THE RESIDENCES ARE
CONSTRUCTED USING ONE OF THE FOLLOWING METHODS:
1. PRESCRIPTIVE METHOD:
BUILDING SYSTEMS AND COMPONENTS THAT COMPLY WITH THE MARICOPA
COUNTY ASSOCIATION OF GOVERNMENTS 2013 BUILDING CODE
AMENDMENTS AND STANDARDS MANUAL, SECTION 1229, APPENDIX A.
2. PERFORMANCE METHOD:
A CERTIFIED STATEMENT BY A LICENSED ARCHITECT OR ENGINEER
CERTIFYING THAT THE RESIDENCE ACHIEVES THE REQUIREMENT OF A
MAXIMUM INTERIOR NOISE LEVEL OF 45 DECIBELS. THE CERTIFIED
STATEMENT SHALL INCLUDE TESTING AND ANALYSIS DOCUMENTATION
SUPPORTING THE STATEMENT.

AMENDMENTS TO THE
ACCESSIBLE AND USABLE BUILDINGS AND FACILITIES
ICC/ANSI 117.1-2009
SECTION 502 PARKING SPACES
502.7 Identification. Where accessible parking spaces are required to be identified by
signs, the signs shall include the International Symbol of Accessibility complying with Section
703.6.3.1 OR THE ACCESSIBILITY ICON COMPLYING WITH SECTION 703.6.3.2. Signs
identifying van parking spaces shall contain the designation "van accessible." Such signs shall
be 60 inches (1525 mm) minimum above the floor of the parking space, measured to the bottom
of the sign.
SECTION 703 SIGNS
703.6.3.1 International Symbol of Accessibility. The International Symbol of
Accessibility shall comply with Figure 703.6.3.1.

FIG. 703.6.3.1 INTERNATIONAL SYMBOL OF ACCESSIBILITY
703.6.3.2 Accessibility Icon. The Accessibility Icon shall comply with Figure 703.6.3.2.

FIG. 703.6.3.2 ACCESSIBILITY ICON

AMENDMENTS TO THE
2018 INTERNATIONAL MECHANICAL CODE
SECTION 109 MEANS OF APPEAL
[A] 109.1 Application for appeal GENERAL. APPEALS SHALL BE IN ACCORDANCE
WITH SECTION 96.01 OF WITH THE EL MIRAGE MUNICIPAL CODE. A person shall have
the right to appeal a decision of the code official to the board of appeals. An application for
appeal shall be based on a claim that the true intent of this code or the rules legally adopted
thereunder have been incorrectly interpreted, the provisions of this code do not fully apply; or an
equally good or better form of construction is proposed. The application shall be filed on a form
obtained from the code official within 20 days after the notice was served.
[A] 109.1.1 Limitation of authority. The board of appeals shall not have authority relative to
interpretation of the administration of this code nor shall such board be empowered to waive
requirements of this code.
SUBSECTIONS 109.2 THROUGH 109.7 ARE DELETED IN THEIR ENTIRETY.
SECTION 307 CONDENSATE DISPOSAL
307.2.2 Drain pipe materials and sizes. Components of the condensate disposal system
shall be cast iron, galvanized steel, copper, cross-linked polyethylene, polybutylene,
polyethylene, ABS, CPVC or PVC pipe or tubing. NONMETALLIC PIPING SHALL NOT BE
INSTALLED IN EXPOSED LOCATIONS. All components shall be selected for the pressure and
temperature rating of the installation. Joints and connections shall be made in accordance with
the applicable provisions of Chapter 7 of the International Plumbing Code relative to the material
type. Condensate waste and drain line size shall be not less than 3/4-inch (19 mm) internal
diameter and shall not decrease in size from the drain pan connection to the place of
condensate disposal. Where the drain pipes from more than one unit are manifolded together
for condensate drainage, the pipe or tubing shall be sized in accordance with Table 307.2.2.
SECTION 309 TEMPERATURE CONTROL
[B] 309.1 Space heating systems HEATING AND COOLING SYSTEMS. Interior
HABITABLE spaces intended for human occupancy shall be provided with active or passive
space-heating AND SPACE-COOLING systems capable of maintaining an MINIMUM indoor
temperatureS of not less than BETWEEN 68 70 °F (20 21°C) AND 90°F (32°C) at a point 3 feet
(914 mm) above the floor on the design heating day. The installation of portable space heaters
OR COOLERS shall not be used to achieve compliance with this section.
SECTION 403 MECHANICAL VENTILATION
403.3.1.5 Balancing. The ventilation air distribution system shall be provided with means to
adjust the system to achieve at least the minimum ventilation airflow rate as required by
Sections 403.3 and403.4. Ventilation systems shall be balanced Sections 403.3 and 403.4. by
an approved method. Such balancing shall verify that the ventilation system is capable of
supplying and exhausting the airflow rates required by this code. A FINAL REPORT SHALL
BE PROVIDED TO THE ENGINEER OF RECORD AND THE MECHANICAL INSPECTOR.

EXCEPTION: RESIDENTIAL OCCUPANCIES SHALL BE EXEMPT FROM THIS
PROVISION.
SECTION 407 AMBULATORY CARE FACILITIES AND GROUP I-2 OCCUPANCIES
407.1 General. Mechanical ventilation for ambulatory care facilities and Group I-2
occupancies shall be designed and installed in accordance with this code and ASHRAE 170.
407.1.1 MECHANICAL SYSTEMS DESIGNED AND INSTALLED IN ACCORDANCE WITH
IMC 407.1 AND ASHRAE 170-2017 SHALL BE VERIFIED BY A QUALIFIED THIRD
PARTY SPECIAL INSPECTOR. THE SPECIAL INSPECTOR/TESTING AGENCY SHALL
BE AN INDEPENDENT THIRD PARTY INDIVIDUAL OR FIRM AND SHALL NOT BE THE
INSTALLING CONTRACTOR. A REPORT SHALL BE GENERATED BY THE THIRD
PARTY INDIVIDUAL OR FIRM SHOWING COMPLIANCE. SPECIAL INSPECTIONS
SHALL BE AS SPECIFIED IN CHAPTER 17 OF THE INTERNATIONAL BUILDING CODE
AS AMENDED.
SECTION 408 MARIJUANA RELATED OCCUPANCIES
408.1 GENERAL. ANY BUILDING USED TO CULTIVATE, PRODUCE, INFUSE OR
DISPENSE MARIJUANA SHALL BE DESIGNED SUCH THAT THERE SHALL BE NO
EMISSION OF DUST, FUMES, VAPORS, OR ODORS INTO THE ENVIRONMENT FROM THE
PREMISE. A VENTILATION SYSTEM SHALL BE DESIGNED TO PREVENT THE
DISTRIBUTION OF ODORS TO OTHER OCCUPIED PARTS OF THE BUILDING OR
ADJACENT PROPERTIES. DESIGN OF THE ODOR CONTROL SYSTEM SHALL BE BASED
ON ACCEPTED ENGINEERING PRACTICES. ALL EQUIPMENT AND FILTER MEDIA
SHALL BE LISTED AND LABELED FOR THE APPLICATION. EXHAUST SYSTEMS USED
IN ODOR CONTROL SYSTEMS SHALL MEET THE REQUIREMENTS OF SECTION 501.
408.1.1 EXHAUST OUTLETS. THE TERMINATION POINT FOR EXHAUST OUTLETS
SHALL BE IN ACCORDANCE WITH SECTION 501.3. EXHAUST FROM CULTIVATION AND
PRODUCTION FACILITIES SHALL BE IN ACCORDANCE WITH SECTION 501.3.1(2) AND
FOR DISPENSARIES IN ACCORDANCE WITH SECTION 501.3.1(3).
SECTION 502 REQUIRED SYSTEMS
502.14 Motor vehicle operation. In areas where motor vehicles operate, mechanical
ventilation shall be provided in accordance with Section 403. Additionally, areas in which
stationary motor vehicles are operated shall be provided with a source capture system that
connects directly to the motor vehicle exhaust systems. Such system shall be engineered by a
registered design professional or shall be factor-built equipment designed and sized for the
purpose. MAKEUP AIR FOR THE REQUIRED EXHAUST SYSTEMS IN AREAS WHERE
MOTOR VEHICLES OPERATE SHALL BE PROVIDED THROUGH PERMANENT
UNOBSTRUCTED OPENINGS TO THE OUTDOORS, SUCH AS LOUVERS AND GRILLS.
MECHANICAL EQUIPMENT AND LOUVERS USED FOR MAKEUP AIR PURPOSES SHALL
BE ELECTRICALLY INTERLOCKED WITH THE EXHAUST SYSTEM.
Exceptions:
1. This section shall not apply where the motor vehicles being operated or repaired are
electrically powered.

2. This section shall not apply to one- and two-family dwellings.
3. This section shall not apply to motor vehicle service areas where engines are operated
inside the building only for the duration necessary to move the motor vehicles in and out of
the building.
502.21 STORAGE AND USE OF LIQUID CARBON DIOXIDE SYSTEMS - MUST
CONFORM TO THE 2018 IFC REQUIREMENTS.
SECTION 928 EVAPORATIVE COOLING EQUIPMENT
928.1 General. Evaporative cooling equipment shall:
1. Be installed in accordance with the manufacturer’s instructions.
2. Be installed on level platforms in accordance with Section 304.10. AN EVAPORATIVE
COOLER SUPPORTED BY THE BUILDING STRUCTURE SHALL BE INSTALLED ON A
SUBSTANTIAL LEVEL BASE AND SHALL BE SECURED DIRECTLY OR INDIRECTLY
TO THE BUILDING STRUCTURE BY SUITABLE MEANS TO PREVENT DISPLACEMENT
OF THE COOLER. MODIFICATIONS MADE TO THE SUPPORTING FRAMEWORK OF
BUILDINGS AS A RESULT OF THE INSTALLATION SHALL BE MADE IN
ACCORDANCE WITH THE REQUIREMENTS OF THE INTERNATIONAL BUILDING
CODE AS AMENDED.
3. Have openings in exterior walls or roofs flashed in accordance with the International
Building Code as amended.
4. Be provided with potable water backflow protection in accordance with Section 608 of the
International Building Code.
5. Have air intake opening locations in accordance with Section 401.4.
6. A PERMANENT RELIEF OPENING OR OTHER ENGINEERED DESIGN SUFFICIENT
TO ASSURE POSITIVE AIRFLOW SHALL BALANCE INTAKE AIR.
7. OUTSIDE AIR SHALL BE PROVIDED AS SPECIFIED IN SECTION 403.2.
8. AIR DUCTS AND DAMPERS, WHICH ARE A PORTION OF AN EVAPORATIVE
COOLING SYSTEM, SHALL COMPLY WITH CHAPTER 6.
9. OVERFLOW DRAINS SHALL BE PROVIDED THAT DISCHARGE TO AN APPROVED
DISPOSAL LOCATION.
SECTION 930 WOODSTOVE/FIREPLACE INSTALLATION
DEFINITIONS. FOR PURPOSES OF THIS SECTION, THE FOLLOWING WORDS AND
TERMS SHALL HAVE THE MEANING ASCRIBED THERETO:
FIREPLACE: A BUILT-IN-PLACE MASONRY HEARTH AND FIRE CHAMBER OR A
FACTORY-BUILT APPLIANCE, DESIGNED TO BURN SOLID FUEL OR TO
ACCOMMODATE GAS OR ELECTRIC LOG INSERT OR SIMILAR DEVICE, AND WHICH
IS INTENDED FOR OCCASIONAL RECREATIONAL OR AESTHETIC USE, NOT FOR
COOKING, HEATING, OR INDUSTRIAL PROCESSES.

SOLID FUEL: INCLUDES, BUT IS NOT LIMITED TO, WOOD, COAL, OR OTHER NON-
GASEOUS OR NON-LIQUID FUELS, INCLUDING THOSE FUELS DEFINED BY THE
MARICOPA COUNTY AIR POLLUTION CONTROL OFFICER AS "INAPPROPRIATE
FUEL" TO BURN IN RESIDENTIAL WOOD BURNING DEVICES.
WOODSTOVE: A SOLID-FUEL BURNING HEATING APPLIANCE INCLUDING A
PELLET STOVE, WHICH IS EITHER FREESTANDING OR DESIGNED TO BE INSERTED
INTO A FIREPLACE.
930.2 GENERAL. IN ACCORDANCE WITH MARICOPA COUNTY REGULATIONS, ON
OR AFTER DECEMBER 31, 1998, NO
PERSON, FIRM OR CORPORATION SHALL CONSTRUCT OR INSTALL A FIREPLACE OR
A WOOD STOVE, AND THE BUILDING OFFICIAL SHALL NOT APPROVE OR ISSUE A
PERMIT TO CONSTRUCT OR INSTALL A FIREPLACE OR A WOOD STOVE, UNLESS THE
FIREPLACE OR WOOD STOVE COMPLIES WITH ONE OF THE FOLLOWING:
1. A FIREPLACE WHICH HAS A PERMANENTLY INSTALLED GAS OR ELECTRIC LOG
INSERT;
2. A FIREPLACE, WOOD STOVE OR OTHER SOLID FUEL BURNING APPLIANCE
WHICH HAS BEEN CERTIFIED BY THE UNITED STATES ENVIRONMENTAL
PROTECTION AGENCY AS CONFORMING TO 40 CODE OF FEDERAL REGULATIONS
PART 60, SUBPART AAA;
3. A FIREPLACE, WOODSTOVE OR OTHER SOLID FUEL BURNING APPLIANCE THAT
HAS BEEN TESTED AND LISTED BY A NATIONALLY RECOGNIZED TESTING
AGENCY TO MEET PERFORMANCE STANDARDS EQUIVALENT TO THOSE
ADOPTED BY40 CODE OF FEDERAL REGULATIONS PART 60, SUBPART AAA;
4. A FIREPLACE, WOOD STOVE OR OTHER SOLID FUEL BURNING APPLIANCE
WHICH HAS BEEN DETERMINED BY THE MARICOPA COUNTY AIR POLLUTION
CONTROL OFFICER TO MEET PERFORMANCE STANDARDS EQUIVALENT TO
THOSE ADOPTED BY 40 CODE OF FEDERAL REGULATIONS PART 60, SUBPART
AAA, AS IN EFFECT ON JULY 1, 1990.
5. A FIREPLACE WHICH HAS A PERMANENTLY INSTALLED WOOD STOVE INSERT
WHICH COMPLIES WITH SUBPARAGRAPH2, 3, OR 4 ABOVE.
EXCEPTIONS: THE FOLLOWING INSTALLATIONS ARE NOT REGULATED AND
ARE NOT PROHIBITED BY THIS SECTION:
1. FURNACES, BOILERS, INCINERATORS, KILNS, AND OTHER SIMILAR SPACE
HEATING OR INDUSTRIAL PROCESS EQUIPMENT.
2. COOK STOVES, BARBECUE GRILLS, AND SIMILAR APPLIANCES DESIGNED
PRIMARILY FOR COOKING.
3. FIRE PITS, BARBECUE GRILLS, AND OTHER OUTDOOR FIREPLACES.

AMENDMENTS TO THE
2018 INTERNATIONAL PLUMBING CODE
APPENDICES B, C and E ARE EXPRESSLY ADOPTED AND INCORPORATED HEREIN BY
THIS REFERENCE.
SECTION 109 MEANS OF APPEAL
[A] 109.1 Application for appeal GENERAL. APPEALS SHALL BE IN ACCORDANCE
WITH THE EL MIRAGE MUNICIPAL CODE. Any person shall have the right to appeal a
decision of the code official to the board of appeals. An application for appeal shall be based on
a claim that the true intent of this code or the rules legally adopted thereunder have been
incorrectly interpreted, the provisions of this code do not fully apply; or an equally good or better
form of construction is proposed. The application shall be filed on a form obtained from the code
official within 20 days after the notice was served.
SUBSECTIONS 109.2 THROUGH 109.7 ARE DELETED IN THEIR ENTIRETY.

SECTION 202 GENERAL DEFINITIONS
GREASE INTERCEPTOR
Gravity. Plumbing appurtenances of not less than 500 gallons (1893 L) capacity that are
installed in the sanitary drainage system to intercept free-floating fats, oils and grease from
waste water discharge. Separation is accomplished by gravity during a retention time of not
less than 30 minutes APPROVED BY THE AUTHORITY HAVING JURISDICTION.
GREASE REMOVAL DEVICE, AUTOMATIC (GRD). A plumbing appurtenance that is installed
in the sanitary drainage system to intercept free-floating fats, oils and grease from waste water
discharge. Such a device operates on a time-or event-controlled basis and has the ability to
remove free-floating fats, oils and grease automatically without intervention from the use except
for maintenance. THESE DEVICES MUST BE ABLE TO PERFORM AS A GRAVITY
INTERCEPTOR IF MECHANICAL OR ELECTRICAL POWER IS LOST AND PROVIDE
CONTINUOUS SEPARATION.
SECTION 410 DRINKING FOUNTAINS
410.2 Small occupancies. Drinking fountains shall not be required for an occupant load of
50 or fewer.
410.4 Substitution. Where restaurants provide drinking water in a container free of charge,
drinking fountains shall not be required in those restaurants. In other occupancies, where
drinking fountains are required, WATER COOLERS OR BOTTLED water dispensers shall be
permitted to be substituted for not more than 50 percent of the required number of drinking
fountains. IN OTHER OCCUPANCIES, WHERE DRINKING FOUNTAINS ARE REQUIRED,
BOTTLED WATER DISPENSERS OR WATER COOLERS SHALL BE PERMITTED TO BE
SUBSTITUTED.

SECTION 1003 INTERCEPTORS AND SEPARATORS
1003.2 Approval. The size, type, and location of each interceptor and of each separator
shall be designed and installed in accordance with the manufacturer’s instructions and the
requirements of this section based on the anticipated conditions of use AND PURSUANT TO
THE REQUIREMENTS OF THE AUTHORITY HAVING JURISDICTION. Wastes that do not
require treatment or separation shall not be discharged into any interceptor or separator.
SECTION 1106 SIZE OF CONDUCTORS, LEADERS AND STORM DRAINS
1106.1 General. The size of the vertical conductors and leaders, building storm drains,
building storm sewers, and any horizontal branches of such drains or sewers shall be based on
the 100 year hourly rainfall rate indicated in Figure 1106.1 or on other rainfall rates determined
from approved local weather data AN HOURLY RAINFALL RATE OF THREE (3) INCHES
PER HOUR.

AMENDMENTS TO THE
2018 INTERNALTIONAL FUEL GAS CODE

SECTION 109 MEANS OF APPEAL
[A] 109.1 Application for appeal GENERAL. APPEALS SHALL BE IN ACCORDANCE
WITH THE EL MIRAGE MUNICIPAL CODE. A person shall have the right to appeal a decision
of the code official to the board of appeals. An application for appeal shall be based on a claim
that the true intent of this code or the rules legally adopted thereunder have been incorrectly
interpreted, the provisions of this code do not fully apply; or an equally good or better form of
construction is proposed. The application shall be filed on a form obtained from the code official
within 20 days after the notice was served.
SUBSECTIONS 109.2 THROUGH 109.7 ARE DELETED IN THEIR ENTIRETY.
SECTION 404 (IFGC) PIPING SYSTEM INSTALLATION
404.12 Minimum burial depth. Underground piping systems shall be installed a minimum
depth of 12 inches (305 mm) below grade, except as provided for in Section 404.12.1 for metal
piping and 18 inches (457mm) for plastic piping.

AMENDMENTS TO THE
2018 INTERNATIONAL ENERGY CONSERVATION CODE

SECTION C101 SCOPE AND GENERAL REQUIREMENTS(COMMERCIAL)
C101.2 Scope. This code applies to commercial buildings and the building sites and
associated systems and equipment. GROUP R-2 WHEN DEFINED AS A COMMERCIAL
BUILDING BY SECTION C202, SHALL HAVE THE OPTION OF COMPLYING UNDER THE

RESIDENTIAL PROVISIONS OF THE CODE, REGARDLESS OF HEIGHT. ONCE DEFINED
AS SUCH ON THE SUBMITTAL DOCUMENTS, ALL COMPONENTS OF THE RESIDENTIAL
PROVISIONS SHALL BE FOLLOWED.
SECTION C109 BOARD OF APPEALS
C109.1 General. APPEALS SHALL BE IN ACCORDANCE WITH THE EL MIRAGE
MUNICIPAL CODE. In order to hear and decide appeals of orders, decisions or determinations
made by the code official relative to the application and interpretation of this code, there shall be
and is hereby created a board of appeals. The Code Official shall be an ex officio member of
said board but shall have no vote on any matter before the board. The board of appeals shall be
appointed by the governing body and shall hold office at its pleasure. The board shall adopt
rules of procedure for conducting its business and shall render all decisions and findings
inwriting to the appellant with a duplicate copy to the Code Official.
SUBSECTIONS 109.2 THROUGH 109.3 ARE DELETED IN THEIR ENTIRETY.
SECTION C401 GENERAL
C401.2 Application. Commercial buildings shall comply with one of the following:
1. The requirements of ANSI/ASHRAE/IESNA 90.1.
2. The requirements of Sections C402 through C405 and C408. In addition, commercial
buildings shall comply with Section C406 and tenant spaces shall comply with Section
C406.1.1.
3. The requirements of Sections C402.5, C403.2, C403.3 through C403.3.2, C403.4
through C403.4.2.3, C403.5.5, C403.7, C403.8.1 through C403.8.4, C403.10.1 through
C403.10.3, C403.11, C403.12, C404, C405, and C407 and C408. The building energy cost shall
be equal to or less than 85 percent of the standard reference design building.
4. COMPLIANCE WITH THE PROVISIONS OF SECTION C408 ARE OPTIONAL.
SECTION R101 SCOPE AND GENERAL REQUIREMENTS
R101.2 Scope. This code applies to residential buildings and the building sites and
associated systems and equipment. GROUP R-2 WHEN DEFINED AS A RESIDENTIAL
BUILDING BY SECTION R202, SHALL HAVE THE OPTION OF COMPLYING UNDER THE
COMMERCIAL PROVISIONS OF THE CODE, REGARDLESS OF HEIGHT. ONCE DEFINED
AS SUCH ON THE SUBMITTAL DOCUMENTS, ALL COMPONENTS OF THE COMMERCIAL
PROVISIONS SHALL BE FOLLOWED.
SECTION R109 BOARD OF APPEALS
R109.1 General. APPEALS SHALL BE IN ACCORDANCE WITH SECTION 96.01 OF THE
EL MIRAGE MUNICIPAL CODE. In order to hear and decide appeals of orders, decisions or
determinations made by the code official relative to the application and interpretation of this
code, there shall be and is hereby created a board of appeals. The Code Official shall be an ex
officio member of said board but shall have no vote on any matter before the board. The board
of appeals shall be appointed by the governing body and shall hold office at its pleasure. The

board shall adopt rules of procedure for conducting its business and shall render all decisions
and findings inwriting to the appellant with a duplicate copy to the Code Official.
SUBSECTIONS 109.2 THROUGH 109.3 ARE DELETED IN THEIR ENTIRETY
SECTION R403 SYSTEMS
R403.3 Ducts. Ducts and air handlers shall be in accordance with Sections R403.3.1
throughR403.3.7.
R403.3.1 Insulation (Prescriptive). SUPPLY DUCTS IN ATTICS SHALL BE
INSULATED TO A MINIMUM OF R-8. DUCTS IN FLOOR TRUSSES SHALL BE
INSULATED TO A MINIMUM OF R-6. Supply and return ducts in attics shall be
insulated to an R-value of not less than R-8 for ducts 3 inches (76 mm) in diameter and
larger and not less than R-6 for ducts smaller than 3 inches (76 mm) in diameter.
Supply and return ducts in other portions of the building shall be insulated to not less
than R-6 for ducts 3 inches (76 mm) in diameter and not less than R-4.2 for ducts
smaller than 3 inches (76 mm) in diameter.
Exceptions: Ducts or portions thereof located completely inside the building thermal
envelope.
1. DUCTS OR PORTIONS THEREOF LOCATED COMPLETELY INSIDE THE
BUILDING THERMAL ENVELOPE.
2. SUPPLY DUCTS MAY BE INSULATED TO A MINIMUM OF R-6 WHEN ONE
OR MORE OF THE FOLLOWING CONDITIONS ARE MET;
2.1 MINIMUM SEER RATING OF SPACE HEATING/COOLING
SYSTEM IS INCREASED TO 15.
2.2 MAXIMUM U-FACTOR IS DECREASED TO 0.35 AND MAXIMUM
SHGC IS DECREASED TO 0.22 FOR ALL FENESTRATION
PRODUCTS.
2.3 WALL CAVITY INSULATION MINIMUM R-VALUE IS INCREASED
TO R-19.
2.4 RESIDENTIAL BUILDINGS THAT MEET THE REQUIREMENTS OF
SECTIONS R102.1.1 OR R405.
Section R403.10.3 Covers VARIABLE SPEED POOL PUMPS.
Outdoor heated pools and outdoor permanent spas shall be provided with a vapor-retardant
cover or other approved vapor-retardant means.
Exception: Where more than 75 percent of the energy for heating, computed over an
operation season of not less than three calendar months, is from a heat pump or an on-site
renewable energy system, covers or other vapor-retardant means shall not be required.
MOTORS WITH A TOTAL HORSEPOWER OF ONE OR MORE FOR POOLS AND IN-
GROUND PERMANENTLY INSTALLED SPAS SHALL HAVE THE CAPABILITY OF
OPERATING AT TWO OR MORE SPEEDS WITH A LOW SPEED HAVING A ROTATION

RATE THAT IS NO MORE THAN ONE-HALF OF THE MOTOR'S MAXIMUM ROTATION
RATE AND SHALL BE OPERATED WITH A PUMP CONTROL WITH THE CAPABILITY OF
OPERATING THE PUMP AT TWO OR MORE SPEEDS. RESIDENTIAL POOL PUMP MOTOR
CONTROLS THAT ARE SOLD FOR USE WITH A TWO OR MORE SPEED MOTOR SHALL
HAVE A DEFAULT CIRCULATION SPEED SETTING NO MORE THAN ONE-HALF OF THE
MOTOR'S MAXIMUM ROTATION RATE. ANY HIGH SPEED OVERRIDE CAPABILITY
SHALL BE FOR A TEMPORARY PERIOD NOT TO EXCEED ONE TWENTY-FOUR HOUR
CYCLE WITHOUT RESETTING TO THE DEFAULT SETTING.

AMENDMENTS TO THE
2018 INTERNATIONAL EXISTING BUILDING CODE

SECTION 112 BOARD OF APPEALS
[A] 112.1 General. APPEALS SHALL BE IN ACCORDANCE WITH SECTION 96.01 OF
THE EL MIRAGE MUNICIPAL CODE. In order to hear and decide appeals of orders,
decisions, or determinations made by the Code Official relative to the application and
interpretation of this Code, there shall be and is hereby created a board of appeals. The board
of appeals shall be appointed by the governing body and shall hold office at its pleasure. The
board shall adopt rules of procedure for conducting its business.
SUBSECTIONS 112.2 THROUGH 112.3 ARE DELETED IN THEIR ENTIRETY

AMENDMENTS TO THE
2018 INTERNATIONAL GREEN CONSTRUCTION CODE

SECTION 101 GENERAL
101 General. THE USE OF THIS CODE IS OPTIONAL, UNLESS SPECIFICALLY
REQUIRED THROUGH ORDINANCE BY THE CITY OF EL MIRAGE. This code is an overlay
document to be used in conjunction with the other codes and standards adopted by the
jurisdiction. This code is not intended to be used as a standalone construction regulation
document and permits are not to be issued under this code. This code is not intended to abridge
or supersede safety, health or environmental requirements under other applicable codes or
ordinances.

AMENDMENTS TO THE
2018 INTERNATIONAL PROPERTY MAINTENANCE CODE

101.1 Title. These regulations shall be known as the International Property Maintenance
Code of [NAME OF JURISDICTION] THE CITY OF EL MIRAGE hereinafter referred to as “this
code.”
SECTION 111 MEANS OF APPEAL
THE APPEAL PROCESS SHALL BE AS OUTLINED IN SECTION 96.01 OF THE EL MIRAGE
MUNICIPAL CODE.
THE REMAINDER OF THIS SECTION IS DELETED IN ITS ENTIRETY.
SECTION 303 SWIMMING POOLS, SPAS AND HOT TUBS
303.2 Enclosures.
THIS SUBSECTION IS DELETED IN ITS ENTIRETY.

AMENDMENTS TO THE
2017 NATIONAL ELECTRICAL CODE

Article 250 – Grounding and Bonding
250.118 Types of Equipment Grounding Conductors.
Each equipment grounding conductor run with or enclosing the circuit conductors shall be one
or more or a combination of the following:
(1) A copper, aluminum, or copper-clad aluminum conductor. This conductor shall be solid or
stranded; insulated, covered, or bare; and in the form of a wire or a busbar of any shape.
(2) Rigid metal conduit.
(3) Intermediate metal conduit.
(4) Electrical metallic tubing WITH AN ADDITIONAL EQUIPMENT GROUNDING
CONDUCTOR.
(5) Listed flexible metal conduit meeting all the following conditions:
a. The conduit is terminated in listed fittings.
b. The circuit conductors contained in the conduit are protected by overcurrent devices
rated at 20 amperes or less.
c. The combined length of flexible metal conduit and flexible metallic tubing and liquid
tight flexible metal conduit in the same ground-fault current path does not exceed 1.8 m
(6 ft).

d. If used to connect equipment where flexibility is necessary to minimize the
transmission of vibration from equipment or to provide flexibility for equipment that
requires movement after installation, an equipment grounding conductor shall be
installed.
(6) Listed liquid tight flexible metal conduit meeting all the following conditions:
a. The conduit is terminated in listed fittings.
b. For metric designators 12 through 16 (trade sizes 3/8 through 1/2), the circuit
conductors contained in the conduit are protected by overcurrent devices rated at 20
amperes or less.
c. For metric designators 21 through 35 (trade sizes 3/4 through 1-1/4), the circuit
conductors contained in the conduit are protected by overcurrent devices rated not more
than 60 amperes and there is no flexible metal conduit, flexible metallic tubing, or liquid
tight flexible metal conduit in trade sizes metric designators 12 through 16 (trade sizes
3/8 through 1/2) in the ground-fault current path.
d. The combined length of flexible metal conduit and flexible metallic tubing and liquid
tight flexible metal conduit in the same ground-fault current path does not exceed 1.8 m
(6 ft).
e. If used to connect equipment where flexibility is necessary to minimize the
transmission of vibration from equipment or to provide flexibility for equipment that
requires movement after installation, an equipment grounding conductor shall be
installed.
(7) Flexible metallic tubing where the tubing is terminated in listed fittings and meeting the
following conditions:
a. The circuit conductors contained in the tubing are protected by overcurrent devices
rated 20 amperes or less.
b. The combined length of flexible metal conduit and flexible metallic tubing and liquid
tight flexible metal conduit in the same ground-fault current path does not exceed 1.8 m
(6 ft).
(8) Armor of Type AC cable as provided in 320.108.
(9) The copper sheath of mineral-insulated, metal-sheathed cable.
(10) Type MC cable that provides an effective ground-fault current path in accordance with one
or more of the following:
a. It contains an insulated or uninsulated equipment grounding conductor in compliance
with 250.118(1)
b. The combined metallic sheath and uninsulated equipment grounding/bonding
conductor of interlocked metal tape–type MC cable that is listed and identified as an
equipment grounding conductor

c. The metallic sheath or the combined metallic sheath and equipment grounding
conductors of the smooth or corrugated tube-type MC cable that is listed and identified
as an equipment grounding conductor
(11) Cable trays as permitted in 392.10 and 392.60.
(12) Cable bus framework as permitted in 370.3.
(13) Other listed electrically continuous metal raceways and listed auxiliary gutters.
(14) Surface metal raceways listed for grounding.