Chapter 14.04
UNIFORM CODES1

Sections:

14.04.010    Adoption of codes by reference.

14.04.020    Copies on file.

14.04.025    Findings.

14.04.030    California Administrative Code.

14.04.040    California Building Code.

14.04.050    California Residential Code.

14.04.060    California Electrical Code.

14.04.070    California Mechanical Code.

14.04.080    California Plumbing Code.

14.04.090    California Energy Code.

14.04.100    California Historical Building Code.

14.04.110    California Fire Code.

14.04.120    California Existing Building Code.

14.04.130    California Green Building Standards Code.

14.04.140    California Referenced Standards Code.

14.04.150    International Property Maintenance Code.

14.04.160    Adoption and enforcement of National Fire Codes.

14.04.180    Nonliability of city of Cotati.

14.04.190    Repeal of conflicting ordinances.

14.04.200    Violations and penalties.

14.04.210    Fees.

14.04.010 Adoption of codes by reference.

The uniform codes and the international codes together with any amendments thereto, as hereinafter set forth in this chapter, are adopted and made part of this chapter, together with amendments and additions to the various codes, providing penalties for the violation thereof and repealing all ordinances in conflict therewith. (Ord. 916 § 2, 2022).

14.04.020 Copies on file.

One certified copy of each of the codes so adopted, along with any amendment thereto, shall be kept on file for the use and examination by the public at the city of Cotati community development department. (Ord. 916 § 2, 2022).

14.04.025 Findings.

The city council of the city of Cotati finds that in order to best protect the health, safety and welfare of its citizens, the standards of building within the city must conform to state law except where local conditions warrant more restrictive regulations. Therefore, the city council desires to adopt the current state building and fire codes, contained in California Code of Regulations, Title 24, governing the construction and regulation of buildings and structures, along with the International Property Maintenance Code, with the modifications and amendments contained herein.

Pursuant to California Health and Safety Code Section 17958.7, the city council makes the factual findings hereto and incorporated herein by reference, and finds that the amendments made in this chapter to the California Code of Regulations, Title 24, are reasonably necessary because of the local climatic, geological or topographical conditions described in the following:

The city wishes to adopt by reference the following codes, with such amendments as may be necessary to conform to local climatic, geologic, and topographical conditions and number the adopted codes in the city of Cotati Municipal Code:

California Code of Regulations
Title 24 

14.04.030

Part 1 – 2022 Administrative Code;

14.04.040

Part 22022 California Building Code;

14.04.050

Part 2.5 – 2022 California Residential Code;

14.04.060

Part 3 – 2022 California Electrical Code;

14.04.070

Part 4 – 2022 California Mechanical Code;

14.04.080

Part 5 – 2022 California Plumbing Code;

14.04.090

Part 6 – 2022 California Energy Code;

14.04.100

Part 8 – 2022 California Historical Building Code;

14.04.110

Part 92022 California Fire Code;

14.04.120

Part 10 – 2022 California Existing Building Code;

14.04.130

Part 11 – 2022 California Green Building Standards Code;

14.04.140

Part 12 – 2022 California Referenced Standards Code;

14.04.150

2021 Edition International Property Maintenance Code;

14.04.160

2016 National Fire Code Enforcement;

14.04.180

Nonliability of City of Cotati;

14.04.190

Repeal of Conflicting Ordinances;

14.04.200

Violations and Penalties;

14.04.210

Fees.

Under the provisions of Section 17958.5 of the Health and Safety Code, local amendments must be based on climatic, geologic and topographical conditions. The following findings address each of these situations and present the local conditions which, either singularly or in combination, justify the amendments to be adopted:

A. Climate. The city, on average, experiences an approximate annual rainfall of forty inches. This rainfall can normally be expected between October and April. During the winter months, the city may experience periods of heavy rain, which causes local flooding. Winter storms are often accompanied by high winds, which have uprooted trees and damaged power lines. The city has also experienced periods of heavy fog, which has delayed the responding fire apparatus and prevented early discovery of structure fires. During the dry period, temperatures range from seventy degrees to over one hundred degrees. These temperatures are occasionally accompanied by light to gusty winds, which, when coupled with highly flammable vegetation, can cause uncontrollable fires. Wind-driven fires could have severe consequences, as has been demonstrated on several occasions throughout the state.

B. Geologic. The city is susceptible to seismic hazards resulting from movement along any one of several known faults in the area. The most serious direct earthquake hazard threat is from the damage or collapse of buildings and other structures due to ground movement. In addition to damage caused by earthquakes, there is the possibility of earthquake-induced fires due to damaged gas lines, power lines or heat-producing appliances, and the unavailability of water for fire control due to broken water mains. In the event of a major earthquake many areas of the city may not be accessible to emergency equipment and, if bridges or roads are damaged, the city may be isolated from outside assistance.

C. Topographical. The city is divided by Highway 101 which creates a barrier and can obstruct traffic patterns and increase response time for fire equipment. The city’s water supply and sewer system were both designed to work with existing topography but can be adversely affected by loss of normal operation. Sewer lift stations and well equipment can both be compromised by interruption in electrical service.

D. Summary. The above local climatic, geologic and topographical conditions increase the magnitude, exposure, accessibility problems and fire hazards presented to the city of Cotati. A fire following an earthquake has the potential to cause greater loss of life and damage than the earthquake itself. The majority of the city’s industrial areas are located in the highest seismic risk zones, which also contain the largest concentration of hazardous materials. Hazardous materials, primarily toxic gases, could pose the greatest threat to the largest number of persons, should a significant seismic event occur. The city of Cotati’s resources would have to be prioritized to mitigate the greatest threat, and may be unavailable for vegetation or structure fires.

Other variables that may tend to intensify the situation include:

1. The extent of damage to the water system;

2. The extent of isolation due to bridge and/or freeway overpass collapse;

3. The extent of roadway damage and/or amount of debris blocking roadways;

4. Climatic conditions (hot, dry weather with high winds);

5. Time of day will influence the amount of traffic on roadways and could intensify the risk to life during normal business hours; and

6. The availability of timely mutual aid or assistance from the neighboring jurisdictions which will likely have similar emergencies at the same time;

7. A large number of dwelling units with wood shingle roof coverings, which increase the likelihood of conflagrations.

E. Conclusion. Local climatic, geologic and topographical conditions impact fire suppression efforts and the frequency, spread, intensity, and the size of fire involving structures in this community. Further, they impact potential damage to all structures from earthquake and subsequent fire. Therefore, it is found to be necessary that the California Building Standard Code Title 24 be amended to mitigate the effects of these conditions. (Ord. 916 § 2, 2022).

14.04.030 California Administrative Code.

Adoption of the California Code of Regulations Title 24, Part 1: California Administrative Code, 2022 Edition, as published by the International Code Council. (Ord. 916 § 2, 2022).

14.04.040 California Building Code.

Adoption of the California Code of Regulations Title 24, Part 2: California Building Code, Volumes 1 and 2, 2022 Edition, based upon the 2021 International Building Code, Volumes 1 and 2 thereof, as published by the International Code Council with the following appendices:

Appendix Chapter H, Signs, of the California Building Code, 2022 Edition, is hereby adopted with the following amendments:

Section H101.2 Signs exempt from permits. 1 and 4 are deleted.

Appendix Chapter I, Patio Covers, of the California Building Code, 2022 Edition, is hereby adopted.

Appendix Chapter P, Emergency Housing, of the California Building Code, 2022 Edition, is hereby adopted.

California Building Code Section 105.2, Work exempt from permit, Building 1, shall be amended to read as follows:

Section 105.2, Building 1 One-story detached accessory buildings used as tool and storage sheds, playhouses, and similar uses, provided the floor area does not exceed 120 square feet, (11 m2). The height of the one story detached accessory building shall not exceed 12 feet at any point or as specified by local zoning ordinance.

California Building Code Section 105.2, Work exempt from permit, Building 6, shall be amended to read as follows:

Section 105.2, Building 6, Platforms, sidewalks, and driveways not more than 30 inches (762 mm) above adjacent grade, not over any basement or story below and are not part of an accessible route.

California Building Code Section 105.3.2, Time Limitation of application, is amended to read as follows:

105.3.2, Time Limitation of application, A building permit application and plan review shall expire if the application is deemed to have been abandoned, the application has not been pursued in good faith, or no permit is issued within one year of the date the application is filed. The construction plans and support documents submitted for review may thereafter be returned to the applicant or destroyed by the Building Official. The Building Official may extend the time for action by the applicant for a period of 180 days upon written request by the applicant showing that circumstances beyond the full control of the applicant have prevented any action from being taken. In the event that the applicant is diligently pursuing permit issuance and there have been no updates to the State of California adopted building codes or expiration of any other applicable City required permit since the time of initial submittal of the building permit application, the Building Official may extend the application an additional 180 days. Fees for extension of permit applications and plan review shall be in the amounts fixed by resolution of the City Council. In order to renew action on an application after expiration, the applicant shall reapply for the building permit, resubmit construction plans and supporting documents and pay a new plan review fee.

California Building Code Section 105.5 Expiration is amended to read as follows:

105.5, Expiration. Every permit issued shall become invalid and shall be expired unless the work authorized by such permit is commenced within 365 days after its issuance, or if the work authorized by such permit is suspended or abandoned for a period of 365 days after the time the work is commenced. The Building Official may extend the time for action by the applicant for a period of 180 days upon a request by the applicant, in writing, showing that circumstances beyond the full control of the applicant have prevented any action from being taken. In the event that the applicant is diligently pursuing completion of work authorized by the permit the Building Official may extend the issued building permit an additional 180 days. Fees for extension of permit applications and issued permits shall be in the amounts fixed by resolution of the City Council. A request for permit extension may not be granted for an issued building permit if no work has begun or no inspections have been approved within three years of the date the permit was issued. The construction plans and support documents submitted may thereafter be destroyed by the Building Official. In order to renew action on a permit after expiration, the applicant shall reapply for the building permit, resubmit construction plans and support documents and pay a new plan review fee.

California Building Code Section 109.3, Building permit valuation, is amended to read as follows:

109.3 Building permit valuation. The applicant for a permit shall provide an estimated permit value at time of application. Permit valuations shall include total value of work, including materials and labor, for which the permit is being issued, such as electrical, gas, mechanical, plumbing equipment and permanent systems. If, in the opinion of the building official, the valuation is underestimated on the application, the permit shall be denied, unless the applicant can show detailed estimates to meet the approval of the building official. The valuation for a permit may be determined or modified by the building official as necessary using the latest Building Valuation Data with a X2 multiplier published by the International Code Council in Building Standards Safety Journal and other relevant data as necessary.

California Building Code Section 202, Definitions, is amended to add the following definitions:

SUBSTANTIAL ADDITION. An existing building or structure not classified as Group R-3 occupancy, which undergoes any addition of floor area that is greater than twenty-five percent (25%) of the existing gross floor area.

SUBSTANTIAL ADDITION, Group R-3. An existing Group R-3 building or structure, which undergoes any addition of floor area that exceeds fifty percent (50%) of the existing gross floor area.

SUBSTANTIAL REMODEL. An existing building or structure, which undergoes any alteration of floor area that is greater than fifty percent (50%) of the existing gross floor area or meets the definition of a substantial improvement as defined by this code.

California Building Code Section 502.1, Address identification, is amended to read as follows:

Section 502.1 Address identification. New and existing buildings shall be provided with approved illuminated or other approved means of address identification. The address identification shall be legible and placed in a position that is visible from the street or road fronting the property. Address identification characters shall contrast with their background. Address numbers shall be Arabic numerals or alphabetic letters. Numbers shall not be spelled out. Character size and stroke shall be in accordance with Section 502.1.1 through 502.1.2. Where required by the Fire Code Official, address identification shall be provided in additional approved locations to facilitate emergency response in accordance with this code and Section 505.1.3. Where access is by means of a private road and the building cannot be viewed from the public way or when determined by the Fire Code Official, a monument, pole, or other approved illuminated sign or other approved means shall be used to identify the structure. Address identification shall be maintained.

California Building Code Section 502.1.1 is added to read as follows:

Section 502.1.1 Numbers for one- and two-family dwellings. Each address identification character shall be not less than four (4) inches high with a minimum stroke width of one-half (0.5) inch.

California Building Code Section 502.1.2 is added to read as follows:

Section 502.1.2 Numbers for other than one- and two-family dwellings. Each address identification character shall be not less than twelve (12) inches high with a minimum stroke width of one (1) inch. Suite and unit directional numbers shall be not less than six (6) inches high with a minimum stroke width of three-quarter (0.75) inch. Numbers shall be not less than four (4) inches high with a minimum stroke width of one-half (0.5) inch.

California Building Code Section 502.1.3 is added to read as follows:

Section 502.1.3 Complex directory. Where two or more buildings cannot be viewed from the public way or when determined by the Building or Fire Code Official, an approved illuminated complex directory, monument, pole, or other approved sign or means shall be used to identify the structures at the main entrances to the property.

California Building Code Section 903.6.1, Substantial remodel, is added to read as follows:

Section 903.6.1 Substantial remodel. An automatic sprinkler system shall be provided throughout all buildings that undergo a substantial remodel or substantial improvement.

Exception: Alterations made solely for the purpose of providing barrier removal pursuant to the requirements of the Americans with Disabilities Act (ADA) as contained in exception # 4 of Section 11B-204.2.

California Building Code Section 903.6.2, Substantial addition, is added to read as follows:

903.6.2 Substantial addition. An automatic sprinkler system shall be provided throughout all buildings that undergo a substantial addition.

California Building Code Section 903.6.3, Substantial alteration, is added to read as follows:

Section 903.6.3 Substantial alteration. An automatic sprinkler system shall be provided throughout all buildings that undergo any combination of substantial remodel, addition or both that equals fifty percent (50%) of the existing gross floor area.

California Building Code Section 905.3.1 is amended to read as follows:

Section 905.3.1, Height. In other than Group R-3 and R-3.1 occupancies, Class III standpipe systems shall be installed throughout at each floor where any of the following occur

1. Buildings where the floor level of the highest story is located more than 30 feet (9144 mm) above the lowest level of fire department vehicle access.

2. Buildings that are three or more stories in height.

3. Buildings where the floor level of the lowest story is located more than 30 feet (9144 mm) below the highest level of fire department access.

4. Buildings that are two or more stories below the highest level of fire department vehicle access.

Exceptions:

1. Class I standpipes are allowed in buildings equipped throughout with an automatic sprinkler system in accordance with Section 903.3.1.1 or 903.3.1.2.

2. Class I manual standpipes are allowed in open parking garages where the highest floor is located not more than 150 feet (45720 mm) above the lowest level of fire department vehicle access.

3. Class I manual dry standpipes are allowed in open parking garages that are subject to freezing temperatures, provided that the hose connections are located as required for Class II standpipes in accordance with Section 905.5.

4. Class I standpipes are allowed in basements equipped throughout with an automatic sprinkler system.

5. In determining the lowest level of fire department vehicle access, it shall not be required to consider either of the following:

5.1 Recessed loading docks for four vehicles or less.

5.2 Conditions where topography makes access from the fire department vehicle to the building impractical or impossible.

6. When determined by the Fire Code Official a standpipe system is not warranted in three-story buildings.

California Building Code Section 3103.1.2, Temporary Structures, Permit required, is amended to read as follows:

18-16-3103.1.2 Permit Required. Temporary structures that cover an area greater than 400 square feet (11.16 m2), including connecting areas or spaces with a common means of egress or entrance that are used or intended to use for the gathering together of 10 or more persons, shall not be erected, operated or maintained for any purpose without obtaining a permit from the building official.

California Building Code Section 3313.1, Water Supply For Fire Protection, Where required, is amended to read as follows:

3313.1 Permit Required. In buildings of combustible construction required to have automatic sprinkler system by Section 903, automatic sprinkler system shall be installed prior to construction exceeding 40 feet (12,192 mm) in height above the lowest level of fire department vehicle access. Such automatic sprinkler system shall be extended as construction progresses to within one floor of the highest point of construction having secured decking or flooring.

California Building Code Section 3313.2, Buildings being demolished, is added to read as follows:

3313.2 Buildings being demolished. Where a building is being demolished and an automatic sprinkler system is existing within such a building, such automatic sprinkler system shall be maintained in an operable condition so as to be available for use by the fire department. Such automatic sprinkler system shall be demolished with the building but shall not be demolished more than one floor below the floor being demolished.

California Building Code Section 3313.3, Detailed requirements, is added to read as follows:

3313.3 Detailed Requirements, Automatic sprinkler systems shall be installed in accordance with the provisions of Section 903.

Appendix Chapter J of the California Building Code, 2022 Edition, is hereby adopted with the following amendments:

A. Insofar as they apply to the permitting of work regulated by this Ordinance, the Organization and Enforcement of this Ordinance shall be as set forth in Section 104 Chapter 1 of the California Building Code, 2022 Edition, with the exception that the City Engineer shall be the designated code enforcement officer and shall have all the powers and duties ascribed to the building official therein.

B. All references in Appendix Chapter J to the Building Official are hereby amended to refer to the City Engineer.

C. Notwithstanding A. and B. above, demolition permits shall remain under the authority of the Building Official.

D. Appendix Chapter J, Section J 103, is hereby amended to include the Grading Permit Application Requirements adopted by a separate resolution of the City Council. In the case of any discrepancies between the provisions of this Ordinance including the Code sections adopted by reference herein, and the Grading Permit Application Requirements, the latter shall supersede.

With respect to the activities regulated by this chapter (i.e., excavation, grading and earthwork construction), CBC Section 113 (incorporated herein by reference) is hereby amended to include the following language:

The Cotati City Council is hereby designated as the board of appeals for activities regulated by this Chapter.

(Ord. 916 § 2, 2022).

14.04.050 California Residential Code.

Adoption of California Code of Regulations Title 24, Part 2.5: California Residential Code, 2022 Edition, as published by the International Conference of Building Officials, with the following appendices and amendments:

Appendix Chapter H, Patio Covers, of the California Residential Code, 2022 Edition, is hereby adopted.

Appendix Chapter J, Existing Buildings and Structures, of the California Residential Code, 2022 Edition, is hereby adopted.

Appendix Chapter K, Sound Transmission, of the California Residential Code, 2022 Edition, is hereby adopted.

Appendix Chapter Q, Tiny Houses, of the California Residential Code, 2022 Edition, is hereby adopted.

Appendix Chapter T, Solar-Ready Provisions – Detached One- and Two-Family Dwellings and Townhouses, of the California Residential Code, 2022 Edition, is adopted.

Division II Administration.

California Residential Code Section R105.2, exception 1, is amended to read as follows:

R105.2, exception 1. One-story detached accessory buildings used as tool and storage sheds, playhouses, and similar uses, provided the floor area does not exceed 120 square feet, (11 m2). The height of the one story detached accessory building shall not exceed 12 feet at any point or as specified by local zoning ordinance.

California Residential Code Section R105.2, exception 10, is amended to read as follows:

R105.2, exception 10. Platforms, and decks not more than 30 inches (762 mm) above adjacent grade at any point, are not attached to a dwelling and do not serve the exit door required by Section R311.

California Residential Code Section R105.3.2, Time limitation of application, is amended to read as follows:

R105.3.2 Time limitation of application. A building permit application and plan review shall expire if the application is deemed to have been abandoned, the application has not been pursued in good faith, or no permit is issued within one year of the date the application is filed. The construction plans and support documents submitted for review may thereafter be returned to the applicant or destroyed by the Building Official. The Building Official may extend the time for action by the applicant for a period of 180 days upon written request by the applicant showing that circumstances beyond the full control of the applicant have prevented any action from being taken. In the event that the applicant is diligently pursuing permit issuance and there have been no updates to the State of California adopted building codes or expiration of any other applicable City required permit since the time of initial submittal of the building permit application, the Building Official may extend the application an additional 180 days. Fees for extension of permit applications and plan review shall be in the amounts fixed by resolution of the City Council. In order to renew action on an application after expiration, the applicant shall reapply for the building permit, resubmit construction plans and support documents and pay a new plan review fee.

California Residential Code Section R105.5, Expiration, is amended to read as follows:

R105.5 Expiration. Every permit issued shall become invalid and shall be expired unless the work authorized by such permit is commenced within 365 days after its issuance, or if the work authorized by such permit is suspended or abandoned for a period of 365 days after the time the work is commenced. The Building Official may extend the time for action by the applicant for a period of 180 days upon a request by the applicant, in writing, showing that circumstances beyond the full control of the applicant have prevented any action from being taken. In the event that the applicant is diligently pursuing completion of work authorized by the permit the Building Official may extend the issued building permit an additional 180 days. Fees for extension of permit applications and issued permits shall be in the amounts fixed by resolution of the City Council. A request for permit extension may not be granted for an issued building permit if no work has begun or no inspections have been approved within three years of the date the permit was issued. The construction plans and support documents submitted may thereafter be destroyed by the Building Official. In order to renew action on a permit after expiration, the applicant shall reapply for the building permit, resubmit construction plans and support documents and pay a new plan review fee.

California Residential Code Section R108.3, Building permit valuation, is amended to read as follows:

R108.3 Building permit valuation. The applicant for a permit shall provide an estimated permit value at time of application. Permit valuations shall include total value of work, including materials and labor, for which the permit is being issued, such as electrical, gas, mechanical, plumbing equipment and permanent systems. If, in the opinion of the building official, the valuation is underestimated on the application, the permit shall be denied, unless the applicant can show detailed estimates to meet the approval of the building official. The valuation for a permit may be determined or modified by the building official as necessary using the latest Building Valuation Data with a X2 multiplier published by the International Code Council in Building Standards Safety Journal and other relevant data as necessary.

California Residential Code Section R108.6 is amended to read as follows:

R108.6 Work commencing before permit issuance. Any person who commences any work on a building, structure, electrical, gas, mechanical or plumbing system before obtaining the necessary permits shall be subject to a fee established by the building official that shall be in addition to the required permit fees. An investigation fee, in addition to the permit fee, may be collected whether or not a permit is then or subsequently issued. The minimum investigation fee is set forth in the fee schedule adopted by this jurisdiction. The payment of such investigation fee shall not exempt any person from compliance with all other provisions of this code nor from any penalty prescribed by law.

California Residential Code Section R202, Definitions, is amended to add the following definitions:

SUBSTANTIAL ADDITION. An existing building or structure not classified as Group R-3 occupancy, which undergoes any addition of floor area that is greater than twenty-five percent (25%) of the existing gross floor area.

SUBSTANTIAL ADDITION, Group R-3. An existing Group R-3 building or structure, which undergoes any addition of floor area that exceeds fifty percent (50%) of the existing gross floor area.

SUBSTANTIAL REMODEL. An existing building or structure, which undergoes any alteration of floor area that is greater than fifty percent (50%) of the existing gross floor area or meets the definition of a substantial improvement as defined by this code.

Section R313 Automatic Fire Sprinkler Systems.

California Residential Code Section R313.1, Townhouse automatic fire sprinkler systems, is amended to read as follows:

R313.1 Townhouse automatic fire sprinkler systems. An automatic residential fire sprinkler system shall be installed throughout all townhouses regardless of square footage in accordance with this code. Fire Sprinklers shall be installed in all multi-family manufactured homes with two or more dwelling units in accordance with Title 25 of the California Code of Regulations.

Exceptions:

1. Detached Group U occupancies 1,000 sq. ft. or less.

2. Detached pool houses up to 1,000 sq. ft. in floor area within 50 feet of the pool and limited to a single bathroom.

3. A room above a detached garage used for storage only that does not contain a bathroom, cooking or refrigeration facilities or connections for such facilities.

4. Carports of non-combustible construction.

California Residential Code Section R313.1.2, Substantial remodel, is added to read as follows:

R313.1.2 Substantial remodel. An automatic sprinkler system shall be provided throughout all townhomes that undergo a substantial remodel or substantial improvement.

Exception: Alterations made solely for the purpose of complying with the American Disabilities Act.

California Residential Code Section R313.1.3, Substantial addition, is added to read as follows:

R313.1.3 Substantial addition. An automatic sprinkler system shall be provided throughout all townhomes that undergo a substantial addition.

California Residential Code Section R313.1.4, Substantial alterations, is added to read as follows:

R313.1.4 Substantial alterations. An automatic sprinkler system shall be provided throughout all townhomes that undergo any combination of substantial remodel, substantial addition or both that equals fifty percent (50%) of the existing gross floor area. The percentage of work shall be determined and added to any successive remodels that may occur within a subsequent three (3) year period. If the combined percentage totals 50% or more, this work shall constitute a substantial improvement and the building shall be subject to the fire sprinkler requirement.

California Residential Code Section R313.2, One- and two-family dwellings automatic fire sprinkler systems, is amended to read as follows:

R313.2 One- and two-family dwellings automatic fire sprinkler systems. An automatic sprinkler system shall be installed throughout all one- and two-family dwellings regardless of square footage in accordance with this code. Fire Sprinklers shall be installed in mobile homes, manufactured homes and multi-family manufactured homes with two dwelling units in accordance with Title 25 of the California Code of Regulations.

Exceptions:

1. Detached Group U occupancies 1,000 sq. ft. or less.

2. Detached pool houses up to 1,000 sq. ft. in floor area within 50 feet of the pool and limited to a single bathroom.

3. A room above a detached garage used for storage only that does not contain a bathroom, cooking or refrigeration facilities or connections for such facilities.

4. Carports of non-combustible construction.

California Residential Code Section R313.2.2, Substantial remodel, is added to read as follows:

R313.2.2 Substantial remodel. An automatic sprinkler system shall be provided throughout all one-and two-family dwellings that undergo a substantial remodel or substantial improvement.

Exception: Alterations made solely for the purpose of complying with the American Disabilities Act.

California Residential Code Section R313.2.3, Substantial addition, is added to read as follows:

R313.2.3 Substantial addition. An automatic sprinkler system shall be provided throughout all one- and two-family dwellings that undergo a substantial addition.

California Residential Code Section R313.2.4, Substantial alterations, is added to read as follows:

R 313.2.4 Substantial alterations. An automatic sprinkler system shall be provided throughout all one- and two-family dwellings that undergo any combination of substantial remodel, addition or both that equals fifty percent (50%) of the existing gross floor area. The percentage of work shall be determined and added to any successive remodels that may occur within a subsequent three (3) year period. If the combined percentage totals 50% or more, this work shall constitute a substantial improvement and the building shall be subject to the fire sprinkler requirement.

California Residential Building Code, Chapter 44, NFPA, 13D-16 is amended as follows:

Section NFPA 13D-16 - Standard for the installation of Sprinkler Systems in One- and Two-Family Dwellings and Manufactured Homes: as amended*

Revise Section 5.1.1.2 to read as follows:

Section NFPA.13D.5.1.1.2. A supply of at least three sprinklers shall be maintained on the premises so that any sprinklers that have operated of been damaged in any way can be promptly replaced.

Add Section 5.1.1.2.1 as follows:

Section NFPA.13D.5.1.1.2.1. The sprinklers shall correspond to the types and temperature ratings of the sprinklers in the property. The stock sprinklers shall include not less than one sprinkler of all types and ratings installed.

Add Section 5.1.1.2.2 as follows:

Section NFPA.13D.5.1.1.2.2. The sprinklers shall be kept in a cabinet located where the temperature to which they are subjected will at no time exceed the maximum ceiling temperatures specified in Table 5.1.1.6.1 for each or the sprinklers within the cabinet.

Add Section 5.1.1.2.4 as follows:

Section NFPA.13D.5.1.1.2.4. One sprinkler wrench as specified by the sprinkler manufacture shall be provided in the cabinet for each type of sprinkler installed to be used for the removal and installation of sprinklers in the system.

Revise Section 7.6 to read as follows:

Section NFPA.13D.7.6 A local water flow alarm shall be provided on all sprinkler systems.

Add Section 8.1.3.1.2.1 to read as follows:

Section NFPA.13D.8.1.2.1 Garages are permitted to be protected by residential sprinklers.

Revise Section 8.3.4 to read as follows:

Section NFPA.13D.8.3.4 Sprinklers shall not be required in detached garages, open attached porches, detached carports, and similar structures unless otherwise required by the California Building or Fire Codes.

Add Section 8.3.5.2 to read as follows:

Section NFPA.13D.8.3.5.2 At least one quick-response intermediate temperature residential sprinkler shall be installed above attic access openings.

Revise Section 11.2.1.1 to read as follows:

Section NFPA.13D.11.2.1.1 Where a fire department pumper connection is not provided, the system shall be hydrostatically tested at not less than 200 psi without evidence of leakage.

(Ord. 916 § 2, 2022).

14.04.060 California Electrical Code.

Adoption of the California Code of Regulations Title 24, Part 3: The California Electrical Code, 2022 Edition, as published by the National Fire Protection Association. (Ord. 916 § 2, 2022).

14.04.070 California Mechanical Code.

Adoption of the California Code of Regulations Title 24, Part 4: The California Mechanical Code, 2022 Edition, as published by the International Association of Plumbing and Mechanical Officials, with the following amendment:

Section 104.4.35, Expiration, is amended to read as follows:

Every permit issued shall become invalid and shall be expired unless the work authorized by such permit is commenced within 365 days after its issuance, or if the work authorized by such permit is suspended or abandoned for a period of 365 days after the time the work is commenced. The Building Official may extend the time for action by the applicant for a period of 180 days upon a request by the applicant, in writing, showing that circumstances beyond the full control of the applicant have prevented any action from being taken. In the event that the applicant is diligently pursuing completion of work authorized by the permit the Building Official may extend the issued building permit an additional 180 days. Fees for extension of permit applications and issued permits shall be in the amounts fixed by resolution of the City Council. A request for permit extension may not be granted for an issued building permit if no work has begun or no inspections have been approved within three years of the date the permit was issued. The construction plans and support documents submitted may thereafter be destroyed by the Building Official. In order to renew action on a permit after expiration, the applicant shall reapply for the building permit, resubmit construction plans and support documents and pay a new plan review fee.

(Ord. 916 § 2, 2022).

14.04.080 California Plumbing Code.

Adoption of the California Code of Regulations Title 24, Part 5: The California Plumbing Code, 2022 Edition, as published by the International Association of Plumbing and Mechanical Officials, with the following appendices and amendments:

Appendix Chapter A, Recommended Rules for Sizing the Water Supply System, of the California Plumbing Code, 2022 Edition, is hereby adopted.

Appendix Chapter B, Explanatory Notes on Combination Waste and Vent Systems, of the California Plumbing Code, 2022 Edition, is hereby adopted.

Appendix Chapter C, Alternate Plumbing Systems, of the California Plumbing Code, 2022 Edition, is hereby adopted.

Appendix Chapter D, Sizing Storm Water Drainage Systems, of the California Plumbing Code, 2022 Edition, is hereby adopted.

Appendix Chapter I, Installation Standard for PEX Tubing Systems for Hot- and Cold-Water Distribution, of the California Plumbing Code, 2022 Edition, is hereby adopted.

Section 104.4.35 Expiration is amended to read as follows:

Every permit issued shall become invalid and shall be expired unless the work authorized by such permit is commenced within 365 days after its issuance, or if the work authorized by such permit is suspended or abandoned for a period of 365 days after the time the work is commenced. The Building Official may extend the time for action by the applicant for a period of 180 days upon a request by the applicant, in writing, showing that circumstances beyond the full control of the applicant have prevented any action from being taken. In the event that the applicant is diligently pursuing completion of work authorized by the permit the Building Official may extend the issued building permit an additional 180 days. Fees for extension of permit applications and issued permits shall be in the amounts fixed by resolution of the City Council. A request for permit extension may not be granted for an issued building permit if no work has begun or no inspections have been approved within three years of the date the permit was issued. The construction plans and support documents submitted may thereafter be destroyed by the Building Official. In order to renew action on a permit after expiration, the applicant shall reapply for the building permit, resubmit construction plans and support documents and pay a new plan review fee.

(Ord. 916 § 2, 2022).

14.04.090 California Energy Code.

Adoption of the California Code of Regulations Title 24, Part 6: California Energy Code, 2022 Edition, as published by the International Code Council. (Ord. 916 § 2, 2022).

14.04.100 California Historical Building Code.

Adoption of the California Code of Regulations Title 24, Part 8: California Historical Building Code, 2022 Edition, as published by the International Code Council. (Ord. 916 § 2, 2022).

14.04.110 California Fire Code.

Adoption of the California Code of Regulations Title 24, Part 9: 2022 Edition of the California Fire Code as published by the International Code Council including Appendix Chapters A, B, C, D, E, F, G, H, and N, together with any amendments adopted by the Rancho Adobe fire protection district board and as ratified by the Cotati city council. (Ord. 916 § 2, 2022).

14.04.120 California Existing Building Code.

Adoption of the California Code of Regulations Title 24, Part 10: California Existing Building Code, 2022 Edition, as published by the International Code Council, including the following appendices:

Appendix Chapter A, Guidelines for the Seismic Retrofit of Existing Buildings including Chapter A1, Seismic Strengthening Provisions for Unreinforced Masonry Bearing Wall Buildings; Chapter A3, Prescriptive Provisions for Seismic Strengthening of Cripple Walls and Sill Plate Anchorage of Light, Wood-Frame Residential Buildings; Chapter A4, Earthquake Risk Reduction in Wood-Frame Residential Buildings with Soft, Weak, or Open Front Walls. (Ord. 916 § 2, 2022).

14.04.130 California Green Building Standards Code.

A. Adoption of the California Code of Regulations, Title 24, Part 11: California Green Building Standards Code 2022 Edition, as published by the International Code Conference and amended herein, including the following appendices:

1. Appendix Chapter A4, Residential Voluntary Measures, Tier 1 including Divisions A4.1, A4.3, A4.4 and A4.5, and Sections A4.601.1, A4.601.2, A4.601.3 and A4.601.4 of the California Green Building Standards Code 2022 Edition, as amended herein.

2. Appendix Chapter A5, Non-Residential Voluntary Measures, Tier 1 including Divisions A5.1, A5.3, A5.4 and A5.5 and Sections A5.601.1, A5.601.2 and A5.601.4 of the California Green Building Standards Code 2022 Edition, as amended herein.

3. The California Green Building Standards Code, Title 24, Part 11 and Appendices A4 and A5, are amended as specified below. Changes to the California Code are marked with underlines for additions and strikeouts for deletions. Sections not referenced are not modified.

4. Appendix A4 Residential Voluntary Measures, Section A4.601.1, Scope, is deleted in its entirety and amended to read as follows:

A4.601.1 Scope. The Tier 1 measures contained in this appendix, Division A4.1, A4.3, A4.4, A4.5 and A4.6 are adopted as mandatory provisions.

5. Appendix A5 Nonresidential Voluntary Measures, Section A5.601.1, Scope, is deleted in its entirety and amended to read as follows:

A5.601.1 Scope. The Tier 1 measures contained in this appendix, Division A5.1, A5.3, A5.4, A5.5 and A5.6 are adopted as mandatory provisions.

6. Section 202, Definitions, is amended to add or modify the following definitions to read as follows:

ELECTRIC VEHICLE (EV) CHARGER. [BSC-CG] Off-board charging equipment used to charge an electric vehicle.

ELECTRIC VEHICLE CHARGING STATION (EVCS). [HCD] One or more electric vehicle charging spaces served by EVSE or receptacle(s).

ELECTRIC VEHICLE SUPPLY EQUIPMENT (EVSE). [HCD] The conductors, including the ungrounded, grounded and equipment grounding conductors and the electric vehicle connectors, attachment plugs, personnel protection system, and all other fittings, devices, power outlets, or apparatus installed specifically for the purpose of transferring energy between the premises wiring and the electric vehicle.

LEVEL 2 ELECTRIC VEHICLE SUPPLY EQUIPMENT. [HCD] The 208/240-volt 40-ampere branch circuit, and the electric vehicle charging connectors, attachment plugs and all other fittings, devices, power outlets or apparatus installed specifically for the purpose of transferring energy between the premises wiring and the electric vehicle.

LEVEL 2 ELECTRIC VEHICLE (EV) CHARGER. [HCD] A 208/240-volt 30-ampere minimum electric vehicle charger connected to the premises electrical system capable of charging electric vehicles.

LOW POWER LEVEL 2 ELECTRIC VEHICLE (EV) CHARGING RECEPTACLE. [HCD] A 208/240-volt 20-ampere minimum branch circuit and a receptacle.

6. The first paragraph of Section 4.106.4, Electric vehicle (EV) charging for new construction, is amended to read as follows:

4.106.4 Electric vehicle (EV) charging for new construction. New construction shall comply with Section 4.106.4.1 or 4.106.4.2. Electric vehicle supply equipment (EVSE) shall comply with the California Electrical Code.

7. The first paragraph of Section 4.106.4.1, New one- and two-family dwellings and townhouses with attached private garages, is amended to read as follows:

4.106.4.1 New one- and two-family dwellings and townhouses with attached private garages. For each dwelling unit, install a listed raceway to accommodate a dedicated 208/240-volt branch circuit and comply with Section A4.106.8.1, Tier 1. The raceway shall not be less than trade size 1 (nominal 1-inch inside diameter). The raceway shall originate at the main service or subpanel and shall terminate into a listed cabinet, box or other enclosure in close proximity to the proposed location of an EV charger. Raceways are required to be continuous at enclosed, inaccessible or concealed areas and spaces. The service panel and/or subpanel shall provide capacity to install a 40-ampere 208/240-volt minimum dedicated branch circuit and space(s) reserved to permit installation of a branch circuit overcurrent protective device.

8. The first paragraph of Section 4.106.4.2, New multifamily dwellings, hotels and motels and new residential parking facilities, is modified as follows:

4.106.4.2 New multifamily dwellings, hotels and motels and new residential parking facilities. When parking is provided, parking spaces for new multifamily dwellings, hotels and motels shall meet the requirements of Sections 4.106.4.2.2. and A4.106.8.2, Tier 1. Calculations for spaces shall be rounded up to the nearest whole number. A parking space served by electric vehicle supply equipment or designed as an EV charging space shall count as at least one standard automobile parking space only for the purpose of complying with any applicable minimum parking space requirements established by a local jurisdiction. See Vehicle Code Section 22511.2 for further details.

9. Section 4.106.4.2.1, Multifamily development projects with less than twenty dwelling units; and hotels and motels with less than twenty sleeping units or guest rooms, is deleted in its entirety and marked as “Reserved.”

10. Section 4.106.4.2.2, Multifamily development projects with twenty or more dwelling units, hotels and motels with twenty or more sleeping units or guest rooms, is deleted in its entirety and replaced with text to read as follows:

4.106.4.2.2 Multifamily dwellings, hotels and motels

1. EV Ready Parking Spaces with Receptacles

a. Reserved (see A4.106.8.2)

b. Reserved (see A4.106.8.2)

c. Receptacle Power Source. EV charging receptacles in multifamily parking facilities shall be provided with a dedicated branch circuit connected to the dwelling unit’s electrical panel, unless determined as infeasible by the project builder or designer and subject to concurrence of the local enforcing agency.

Exception: Areas of parking facilities served by parking lifts, including but not limited to automated mechanical-access open parking garages as defined in the California Building Code; or parking facilities otherwise incapable of supporting electric vehicle charging.

d. Receptacle Configurations. 208/240V EV charging receptacles shall comply with one of the following configurations:

1. For 20- ampere receptacles, NEMA 6-20R

2. For 30- ampere receptacles, NEMA 14-30R

3. For 50- ampere receptacles, NEMA 14-50R

2. Reserved

11. Section 4.106.4.2.2.1, Electric vehicle charging stations (EVCS), is amended to read as follows:

4.106.4.2.2.1 Electric vehicle charging stations (EVCS) Electric vehicle charging stations required by Section 4.106.4.2, with EV chargers installed shall comply with Section 4.106.4.2.2.1.1.

Exception: Electric vehicle charging stations serving public accommodations, public housing, motels and hotels shall not be required to comply with this section. See California Building Code, Chapter 11B, for applicable requirements.

12. Section 4.106.4.2.2.1.1, Location, is deleted in its entirety.

13. Section 4.106.4.2.2.1.2, Electric vehicle charging stations (EVCS) dimensions, is renumbered as Section 4.106.4.2.2.1.1 and amended to read as follows:

4.106.4.2.2.1.1 Electric vehicle charging stations (EVCS) spaces with EV chargers installed; dimensions and location. EVCS spaces shall be designed to comply with the following:

1. The minimum length of each EVCS space shall be 18 feet (5486 mm).

2. The minimum width of each EVCS space shall be 9 feet (2743 mm).

3. One in every 25 EVCS spaces, but not less than one, shall also have an 8-foot (2438 mm) wide aisle. A 5-foot (1524 mm) wide minimum aisle shall be permitted provided the minimum width of the EVCS space is 12 feet (3658 mm). Surface slope for this EVCS space and the aisle shall not exceed 1 unit vertical in 48 units horizontal (2.083 percent slope) in any direction. These EVCS spaces shall also comply with at least one of the following:

a. The EVCS space shall be located adjacent to an accessible parking space meeting the requirements of the California Building Code, Chapter 11A, to allow use of the EV charger from the accessible parking space.

b. The EVCS space shall be located on an accessible route, as defined in the California Building Code, Chapter 2, to the building.

Exception: Electric vehicle charging stations designed and constructed in compliance with the California Building Code, Chapter 11B, are not required to comply with Section 4.106.4.2.2.1.1.

14. Section 4.106.4.2.2.1.3, Accessible EV spaces, is renumbered as Section 4.106.4.2.2.1.2 and amended to read as follows:

4.106.4.2.2.1.2 Accessible electric vehicle charging station spaces. In addition to the requirements in Section 4.106.4.2.2.1.1, all EV chargers, where installed, shall comply with the accessibility provisions for EV chargers in the California Building Code, Chapter 11B. EV ready spaces and EVCS in multifamily developments shall comply with California Building Code, Chapter 11A, Section 1109A.

15. Section 4.106.4.2.3, EV space requirements, is deleted in its entirety and marked as “Reserved.”

16. Section 4.106.4.2.4, Identification, is deleted in its entirety and marked as “Reserved.”

17. Section 4.106.4.3, Electric vehicle charging for additions and alterations of parking facilities serving existing multifamily buildings, is amended to read as follows:

4.106.4.3 Electric vehicle charging for additions and alterations of parking facilities serving existing multifamily buildings. Where new parking facilities are added, or electrical systems or lighting of existing parking facilities are added or altered and the work requires a building permit, ten (10) percent of the total number of parking spaces added or altered shall be EV capable spaces to support future Level 2 electric vehicle supply equipment. The service panel or subpanel circuit directory shall identify the overcurrent protective device space(s) reserved for future EV charging purposes as “EV CAPABLE.”

Notes:

1. Construction documents are intended to demonstrate the project’s capability and capacity for facilitating future EV charging.

2. There is no requirement for EV spaces to be constructed or available until EV chargers are installed for use.

18. Appendix A4 Residential Voluntary Measures, Section A4.106.8, Electric vehicle (EV) charging for new construction, is adopted as mandatory and amended to read as follows:

A4.106.8 Electric vehicle (EV) charging for new construction. New construction shall comply with Sections A4.106.8.1 or A4.106.8.2, to facilitate the installation and use of EV ready spaces. Electric vehicle supply equipment (EVSE) shall comply with the California Electrical Code.

19. Appendix A4, Residential Voluntary Measures, Section A4.106.8.2, New multifamily development projects and hotels and motels, Tier 1, is adopted as mandatory and amended to read as follows:

A4.106.8.2 New multifamily dwellings, hotels and motels. New multifamily dwellings, hotels and motels shall meet the following requirements.

A4.106.8.2.1 New multifamily development projects, and, hotels and motels.

Tier 1.

1. Hotels and Motels

Fifty (50) percent of the total number of parking spaces shall be equipped with low power Level 2 EV charging receptacles.

Fifteen (15) percent of the total number of parking spaces for hotels and motels shall be equipped with Level 2 EV chargers. At least fifty (50) percent of the required EV chargers shall be equipped with J1772 connectors.

Exception: Hotels and motels may substitute Level 2 EV chargers for some or all of the required EV charging receptacles. Where Level 2 EV chargers are installed in place of low power Level 2 receptacles, at least fifty (50) percent of the installed EV chargers shall be equipped with J1772 connectors.

2. Multifamily Parking Facilities

Fifty (50) percent of the total number of parking spaces shall be equipped with low power Level 2 EV charging receptacles. EV charging receptacles required by this section shall be located in at least one assigned parking space per dwelling unit where assigned parking is provided but need not exceed fifty (50) percent of the total number of parking spaces provided on the site.

Fifteen (15) percent of the total number of parking spaces shall be equipped with Level 2 EV chargers. At least fifty (50) percent of the required EV chargers shall be equipped with J1772 connectors. Where common use parking or unassigned parking is provided, EV chargers shall be located in common use or unassigned parking areas and shall be available for use by all residents or guests.

Exception to Section A4.106.8.2: Areas of parking facilities served by parking lifts, including but not limited to automated mechanical-access open parking garages as defined in the California Building Code; or parking facilities otherwise incapable of supporting electric vehicle charging.

Note to Section A4.106.8.2: An automatic load management system (ALMS) may be used to reduce the maximum required electrical capacity to each space served by the ALMS. The electrical system and any on-site distribution transformers shall have sufficient capacity to deliver at least 3.3 kW simultaneously to each EV charging station (EVCS) served by the ALMS. The branch circuit shall have a minimum capacity of 40 amperes, and installed EV chargers shall have a capacity of not less than 30 amperes.

20. Appendix A4, Residential Voluntary Measures, Section A4.106.8.2.2, Technical Requirements, is adopted as mandatory and amended to read as follows:

A4.106.8.2.2 Technical requirements. The EV spaces required by Section A4.106.8.2 shall be designed and constructed in accordance with Sections 4.106.4.2, 4.106.4.2.2.1.1, 4.106.4.2.2.1.2, and 4.106.4.2.5.

21. The first paragraph of Section 5.106.5.3, Electric Vehicle (EV) charging, is amended to read as follows:

5.106.5.3 Electric vehicle (EV) charging. [N] Construction to provide electric vehicle infrastructure and facilitate electric vehicle charging shall comply with Section A5.106.5.3 (Tier 1) and shall be provided in accordance with regulations in the California Building Code and the California Electrical Code.

22. Section 5.106.5.3.2, Electric vehicle charging stations (EVCS), is amended to read as follows:

5.106.5.3.2 Electric vehicle charging stations (EVCS). EV capable spaces shall be provided with electric vehicle supply equipment (EVSE) to create EVCS in the number indicated in Section A5.106.5.3. The EVCS required by Section A5.106.5.3 shall be provided with Level 2 EVSE or DCFC as permitted in Section 5.106.5.3.2.1. At least one Level 2 EVSE shall be provided.

One EV charger with multiple connectors capable of charging multiple EVs simultaneously shall be permitted if the electrical load capacity required by Section A5.106.5.3 for each EV capable space is accumulatively supplied to the EV charger.

5.106.5.3.2.1 The installation of each DCFC EVSE shall be permitted to reduce the minimum number of required EV capable spaces without EVSE or EVCS with Level 2 EVSE by five and reduce proportionally the required electrical load capacity to the service panel or subpanel.

5.106.5.3.2.2 The installation of two Low Power Level 2 EV charging receptacles shall be permitted to reduce the minimum number of required EV capable spaces without EVSE in Section A5.106.3 by one.

23. Section 5.106.5.3.4, Accessible EVCS, is amended to read as follows:

5.106.5.3.4 Accessible electric vehicle charging station (EVCS). When EVSE is installed, accessible EVCS shall be provided in accordance with the California Building Code Chapter 11B Section 11B-228.3.

24. Section 5.106.5.3.5, Electric vehicle charging station signage, is added to read as follows:

5.106.5.3.5 Electric vehicle charging station signage. Electric vehicle charging stations shall be identified by signage or pavement markings in compliance with Caltrans Traffic Operations Policy Directive 13-01 (Zero Emission Vehicle Signs and Pavement Markings) or its successor(s).

25. Section 5.106.5.4, Electric vehicle (EV) charging: medium-duty and heavy-duty, is renumbered as Section 5.106.5.5 and amended to read as specified below.

a. A new Section 5.106.5.4, Additions or Alterations to existing buildings or parking facilities, is added to read as follows:

5.106.5.4 Additions or Alterations to existing buildings or parking facilities [A]. [BSC-CG] Existing buildings or parking facilities being modified by one of the following, shall comply with Section 5.106.5.4.1 or 5.106.5.4.2. When EVSE is installed, accessible EVCS shall be provided in accordance with the California Building Code, Chapter 11B, Section 11B-228.3.

1. When the scope of construction work includes an increase in power supply to an electric service panel as part of a parking facility addition or alteration.

2. When a new photovoltaic system is installed covering existing parking spaces.

3. When additions or alterations to existing buildings are triggered pursuant to code Section 301.3 and the scope of work includes an increase in power supply to an electric service panel.

Exceptions:

1. On a case-by-case basis where the local enforcing agency has determined compliance with this section is not feasible based upon one of the following conditions:

a. Where there is no local utility power supply.

b. Where the local utility is unable to supply adequate power.

c. Where there is evidence suitable to the local enforcement agency substantiating that additional local utility infrastructure design requirements, directly related to the implementation of Section 5.106.5.3, may adversely impact the construction cost of the project.

d. Where demonstrated as impracticable excluding local utility service or utility infrastructure issues.

2. Remote parking facilities that do not have access to the building service panel.

3. Parking area lighting upgrades where no trenching is part of the scope of work.

4. Emergency repairs including but not limited to, water line break in parking facilities, natural disaster repairs, etc.

5.106.5.4.1 Existing buildings or parking areas without previously installed EV capable infrastructure [A]. When EV capable infrastructure does not exist at an existing parking facility or building, and the parking facility or building undergoes an addition or alteration listed in Section 5.106.5.4, construction shall include electric vehicle charging in compliance with Section 5.106.5.3 for the total number of actual parking spaces being added or altered.

5.106.5.4.2 Existing buildings or parking areas with previously installed EV capable infrastructure [A]. When EV capable infrastructure is available at an existing parking facility or building, and the parking facility or building is undergoing an addition or alteration listed in Section 5.106.5.4, construction shall include electric vehicle charging in compliance with Section 5.106.5.3 utilizing the existing EV capable allocated power and infrastructure for the total number of actual parking spaces being added or altered. If the area being added or altered exceeds the existing EV capable capacity, allocated power and infrastructure, provide additional EV charging as needed to comply with this section.

b. Section 5.106.5.5, previously numbered as Section 5.106.5.4, Electric vehicle (EV) charging: medium-duty and heavy-duty, is amended to read as follows:

5.106.5.5 Electric vehicle (EV) charging: medium-duty and heavy-duty. [N] [BSC-CG] Construction shall comply with Section 5.106.5.5.1 to facilitate future installation of electric vehicle supply equipment (EVSE). Construction for warehouses, grocery stores, retail stores, office buildings, and manufacturing facilities with planned off-street loading spaces shall also comply with Section 5.106.5.5.1 for future installation of medium- and heavy-duty EVSE.

Exceptions:

1. On a case-by-case basis where the local enforcing agency has determined compliance with this section is not feasible based upon one of the following conditions:

a. Where there is no local utility power supply.

b. Where the local utility is unable to supply adequate power.

c. Where there is evidence suitable to the local enforcing agency substantiating that additional local utility infrastructure design requirements, directly related to the implementation of Section 5.106.5.3, may adversely impact the construction cost of the project.

When EVSE(s) is/are installed, it shall be in accordance with the California Building Code, the California Electrical Code and as follows:

5.106.5.5.1 Electric vehicle charging readiness requirements for warehouses, grocery stores and retail stores, office buildings, and manufacturing facilities with planned off-street loading spaces [N]

In order to avoid future demolition when adding EV supply and distribution equipment, spare raceway(s) or busway(s) and adequate capacity for transformer(s), service panel(s) or subpanel(s) shall be installed at the time of construction in accordance with the California Electrical Code. Construction plans and specifications shall include, but are not limited to, the following:

1. The transformer, main service equipment and subpanels shall meet the minimum power requirement in Table 5.106.5.5.1 to accommodate the dedicated branch circuits for the future installation of EVSE.

2. The construction documents shall indicate one or more location(s) convenient to the planned off-street loading space(s) reserved for medium- and heavy-duty ZEV charging cabinets and charging dispensers, and a pathway reserved for routing of conduit from the termination of the raceway(s) or busway(s) to the charging cabinet(s) and dispenser(s), as shown in Table 5.106.5.5.1.

3. Raceway(s) or busway(s) originating at a main service panel or a subpanel(s) serving the area where potential future medium- and heavy-duty EVSE will be located and shall terminate in close proximity to the potential future location of the charging equipment for medium- and heavy-duty vehicles.

4. The raceway(s) or busway(s) shall be of sufficient size to carry the minimum additional system load to the future location of the charging for medium- and heavy-duty ZEVs as shown in Table 5.106.5.5.1.

 

TABLE 5.106.5.5.1, RACEWAY CONDUIT AND PANEL

POWER REQUIREMENTS FOR MEDIUM-AND-HEAVY-DUTY EVSE [N] 

Building type

Building Size (sq. ft.)

Number of Off-street loading spaces

Additional capacity Required (kVa) for Raceway & Busway and Transformer & Panel

Grocery

10,000 to 90,000

1 or 2

200

3 or Greater

400

Greater than 90,000

1 or Greater

400

Retail

10,000 to 135,000

1 or 2

200

3 or Greater

400

Greater than 135,000

1 or Greater

400

Warehouse

20,000 to 256,000

1 or 2

200

3 or Greater

400

Greater than 256,000

1 or Greater

400

Manufacturing Facilities

10,000 to 50,000

1 or 2

200

10,000 to 50,000

3 or Greater

400

Greater than 50,000

1 or Greater

400

Office Buildings

10,000 to 135,000

1 or 2

200

10,000 to 135,000

3 or Greater

400

Greater than 135,000

1 or Greater

400

26. Appendix A5, Nonresidential Voluntary Measures, Section A5.106.5.3, Electric vehicle (EV) charging, is adopted as mandatory and amended to read as follows:

A5.106.5.3 Electric vehicle (EV) charging. Construction shall comply with Section A5.106.5.3.1 Tier 1, and in accordance with regulations in the California Building Code and the California Electrical Code.

A5.106.5.3.1 Tier 1. Comply with Section 5.106.5.3.1 EV capable spaces, Section 5.106.5.3.2 Electric vehicle charging stations and associated Table A5.106.5.3.1 Tier 1, or comply with Section A5.106.5.3.2 Electric vehicle charging stations (EVCS)-Power allocation method and associated Table A5.106.5.3.2 Tier 1.

Refer to Section 5.106.5.3.2 for the permitted use of Level 2 or Direct Current Fast Charger (DCFC) to create EVCS. Refer to Section 5.106.3.2.1 for the allowed use of DCFC to comply with both EV capable spaces and Level 2 EVSE. Refer to Section 5.106.5.3.3 for the allowed use of Automatic Load Management System (ALMS).

 

TABLE A5.106.5.3.1 Tier 1 

TOTAL NUMBER OF ACTUAL PARKING SPACES

TIER 1 NUMBER OF REQUIRED EV CAPABLE SPACES

TIER 1 NUMBER OF EVCS (EV CAPABLE SPACES PROVIDED WITH EVSE) 2, 3

0-9

2

0

10-25

5

2

26-50

11

4

51-75

19

6

76-100

26

9

101-150

38

13

151-200

53

18

201 and over

30 percent of actual parking spaces1

33 percent of EV capable spaces1

1. Calculation for spaces shall be rounded up to the nearest whole number.

2. The number of required EVCS (EV capable spaces provided with EVSE) in column 3 count toward the total number of required EV capable spaces shown in column 2.

3. At least one Level 2 EVSE shall be provided.

27. Appendix A5 Nonresidential Voluntary Measures, Section A5.106.5.3.2 is deleted in its entirety and replaced with mandatory requirements to read as follows:

A5.106.5.3.2 Electric vehicle charging stations (EVCS)-Power allocation method. The Power allocation method may be used as an alternative to the requirements in Section 5.106.5.3.1, Section 5.106.5.3.2 and associated Table A5.106.5.3.1 Tier 1. Use Table A5.106.5.3.2 Tier 1 to determine the total power in kVA required based on the total number of actual parking spaces.

Power allocation method shall include the following:

1. Use any kVA combination of EV capable spaces, Low Power Level 2, Level 2 or DCFC EVSEs.

2. At least one Level 2 EVSE shall be provided.

TABLE A5.106.5.3.2 Tier 1 

TOTAL NUMBER OF ACTUAL PARKING SPACES

MINIMUM TOTAL kVA @ 6.6 kVA

TOTAL kVA REQUIRED IN ANY COMBINATION OF EV CAPABLE3, 4, LOW POWER LEVEL 2, LEVEL 21, 2, OR DCFC

0-9

13.2

13.2

10-25

33

33

26-50

72.6

72.6

51-75

125.4

125.4

76-100

171.6

171.6

101-150

250.8

250.8

151-200

349.8

349.8

201 and over

30 percent of actual parking spaces x 6.6

Total required kVA =
P x .30 x 6.6
Where P=Parking spaces in facility

1. Level 2 EVSE @ 6.6 kVA minimum.

2. At least one Level 2 EVSE shall be provided.

3. Maximum allowed kVA to be utilized for EV capable spaces is 67 percent.

4. If EV capable spaces are utilized they shall meet the requirements of Section 5.106.5.3.1 EV capable spaces.

28. Appendix A5, Nonresidential Voluntary Measures, Section A5.601, Table A5.601 is amended as follows:

a. The Tier 1 cell for Electric Vehicle Charging is amended to read as follows: “Meet provisions of Section A5.106.5.3.”

B. Violation of the requirements of this section shall be considered a violation of the Cotati Municipal Code and shall be subject to enforcement in accordance with the provisions of Section 14.11.010, Penalties for violations, and violations of the Cotati Municipal Code. (Ord. 919 §§ 3, 6, 2023).

14.04.140 California Referenced Standards Code.

Adoption of the California Code of Regulations Title 24, Part 12: California Referenced Standards Code, 2022 Edition, as published by the International Code Council. (Ord. 916 § 2, 2022).

14.04.150 International Property Maintenance Code.

Adoption of the International Property Maintenance Code, 2021 Edition, as published by the International Code Council, with the following amendments:

Part 1 – Scope and Application: Any and all references throughout this code to any International Code shall be considered to reference the California Fire Code, California Building Code, or California Residential Code or any other California Code of Regulations, Title 24, as applicable. (Ord. 916 § 2, 2022).

14.04.160 Adoption and enforcement of National Fire Codes.

Adoption of the current edition of the National Fire Code, as published by the National Fire Protection Association. (Ord. 916 § 2, 2022).

14.04.180 Nonliability of city of Cotati.

This chapter shall not be construed as imposing upon the city of Cotati (or any official or employee thereof) any liability or responsibility for damages to any property or injuries to any person resulting from defects in building construction, defective plumbing, or drainage systems (or installations thereof), electrical or gas installations, or by installations of containers for the use of flammable products, nor shall the city of Cotati (or any official or employee thereof) be held as assuming any such liability or responsibility for property damage from any cause whatsoever which may have been caused by a gas leakage, fire or explosion of any gas appliance or house gas piping, electrical application or electrical wiring or from the storage or use of flammable and/or hazardous materials. (Ord. 916 § 2, 2022).

14.04.190 Repeal of conflicting ordinances.

All other ordinances or parts of ordinances in conflict with this chapter are hereby repealed. (Ord. 916 § 2, 2022).

14.04.200 Violations and penalties.

Any person violating any of the provisions of this chapter shall be deemed guilty of an infraction and any person violating the same section or a portion of an ordinance on a second or subsequent occasion shall thereafter be deemed guilty of a misdemeanor and upon conviction of either an infraction or a misdemeanor shall be punishable by law. (Ord. 916 § 2, 2022).

14.04.210 Fees.

The city council of the city of Cotati may establish permit fees as set forth by resolution. (Ord. 916 § 2, 2022).


1

Prior ordinance history: Ords. 455, 712, 750, 815, 829, 843, 864 and 887.