Sonoma Municipal Code Ch. 14.10 Construction Codes

Pursuant to Section 50022.2 of the California Government Code, the following technical codes are adopted by reference as described herein and as amended by the following sections of this chapter:

A. 2025 California Building Code Volumes 1 and 2, published by the International Code Council;

B. 2025 California Residential Code, published by the International Code Council;

C. 2025 California Electrical Code, published by the National Fire Protection Association;

D. 2025 California Mechanical Code published by the International Association of Plumbing and Mechanical Officials;

E. 2025 California Plumbing Code published by the International Association of Plumbing and Mechanical Officials;

F. 2025 California Energy Code published by the California Building Standards Commission;

G. 2025 California Historical Building Code published by the California Building Standards Commission;

H. 2025 California Fire Code published by the International Code Council;

I. 2025 California Existing Building Code published by the International Code Council;

J. 2025 California Green Building Standards Code published by the California Building Standards Commission;

K. The California Administrative Code, 2025 Edition, as published by the International Code Council;

L. 2025 California Referenced Standards published by the California Building Standards Commission;

M. 2025 California Wildland-Urban Interface published by the International Code Council. (Ord. 13-2025 § 2 (Exh. A), 2025).

Chapter 1 of the 2025 California Building Code, as amended by the city in this section, is hereby adopted as the administrative regulations and procedures concerning the construction and reconstruction, alteration and additions to buildings of all the codes in this chapter.

Section 101.1, Title, is amended to include the following:

These regulations shall be known as the Building Code of the City of Sonoma, hereinafter referred to as “this code.”

Section 101.2 is amended.

101.2. The provisions of the California Building Code shall apply to the construction, alteration, relocation, enlargement, replacement, repair, equipment, use and occupancy, location, moving, maintenance, removal and demolition of every building or structure or any appurtenances connected or attached to such buildings or structures.

Section 105.2 is amended.

105.2 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 buildings and structures used as tool and storage sheds, playhouses, trellises, arbors, gazebos, pergolas, shade structures for other than motor vehicles, and similar uses, when located on a parcel which contains an existing one- or two-family dwelling, or a Group R or Group U Occupancy building, provided that the building or structure complies with the development regulations of Sonoma Municipal Code Title 19, and the floor area does not exceed 120 square feet, and the total height does not exceed 9 feet, and the structure contains no plumbing, electrical wiring or heating appliances or equipment. The permit exemption provided in this paragraph shall not apply to accessory buildings or structures used as habitable space, workshops, studios, offices, pool houses, guest rooms, mechanical or equipment rooms, or other rooms or spaces commonly occupied or used to shelter installed mechanical equipment.

2. Fences constructed of other than stone, masonry or concrete, not over 7 feet in total height. Fences constructed of stone, masonry or concrete, not over 6 feet in total height.

3. Retaining walls that are not over 4 feet in height measured from the bottom of the footing to the top of the wall and retaining not more than 3 feet of material, unless supporting a surcharge or impounding Class I, II or IIIA liquids.

4. Water tanks supported directly upon grade if the capacity does not exceed 5,000 gallons and the ratio of height to diameter or width does not exceed 2 to 1.

5. Sidewalks, walkways, nonstructural concrete slabs and driveways not more than 30 inches above adjacent grade and not over any basement or story below and are not part of an accessible route.

6. Painting, papering, tiling, carpeting, cabinets, countertops and similar finish work not otherwise altering building service equipment or subject to the accessibility requirements contained in Chapters 11A or 11B of the California Building Code.

7.Temporary motion picture, television and theater stage sets and scenery.

8. Prefabricated swimming pools accessory to a detached one-or two-family dwelling that are less than 18 inches deep, do not exceed 5,000 gallons, and are installed entirely above ground.

9. Shade cloth or similar structures constructed for nursery or agricultural purposes, located within an Agriculture zoning district.

10. Swings and other playground equipment with a projected area less than 120 square feet and are accessory to detached one- and two-family dwellings not subject to the accessibility requirements contained in Chapters 11A or 11B of the California Building Code.

11. Window awnings for Groups R-3 and U occupancies and for detached one-and two-family dwellings supported by an exterior wall which do not project more than 54 inches from the exterior wall and do not require additional support.

12. Recovering of awnings on previously approved existing framework.

13. Decks subject to the requirements of the California Residential Code not exceeding 200 square feet in area, that are not more than 30 inches above grade at any point, are not attached to a building and do not serve a required exit door or an accessible route.

14. Non-fixed and movable fixtures, cases, racks, counters and partitions not over 5 feet 9 inches in height and work not otherwise subject to the accessibility requirements contained in Chapters 11A or 11B of the California Building Code.

15. A tree house that does not exceed 64 square feet in floor area and 8 feet in height measured from the top of the treehouse floor to highest point on the roof and does not exceed a total height of 15 feet measured from grade plane to the top of the treehouse floor or highest point on the roof whichever is higher. For the purposes of this exemption, a tree house is defined as a non-habitable play structure supported in whole or in part by a tree.

16. Flagpoles that are freestanding and not erected upon a building or structure and not more than 15 feet in height above grade plane.

17. In-kind-repair or replacement of 32 square feet or less of drywall, siding, stucco or roofing within any 12-month period.

Electrical:

1. Listed cord-and-plug connected temporary decorative lighting.

2. Reinstallation of existing attachment plug receptacles, but not the outlets therefore.

3. Replacement of branch circuit overcurrent devices of the required capacity in the same location.

4. Electrical wiring, devices, appliances, apparatus, or equipment operating at less than 25 volts and not capable of supplying more than 50 watts of energy.

5. Minor repair work, including installation or replacement of equipment such as lamps and electric utilization equipment approved for connection to approved permanently installed receptacles.

6. Electrical equipment used for radio and television transmissions, except equipment and wiring for a power supply and the installation of towers and antennas.

7. Installation of any temporary system required for the testing or servicing of electrical equipment or apparatus or the process of manufacturing, testing, servicing, or repairing electrical equipment or apparatus.

8. Replacement of flush or snap switches, fuses, lamp sockets, receptacles, contactor or control device and other minor maintenance and repair work, such as replacing worn cords and tightening connections on a wiring device.

9. Portable motors or other portable appliances energized by means of a cord or cable having an attachment plug end to be connected to an approved receptacle when that cord or cable is permitted

or snap switches, fuses, lamp sockets, receptacles, contactor or control device and other minor maintenance and repair work, such as replacing worn cords and tightening connections on a wiring device.

9. Portable motors or other portable appliances energized by means of a cord or cable having an attachment plug end to be connected to an approved receptacle when that cord or cable is permitted by the Electrical Code.

10. Repair or replacement of electrodes or transformers of the same size and capacity for signs or gas tube systems.

11. Installation, alteration or repair of electrical wiring, apparatus or equipment or the generation, transmission, distribution, or metering of electrical energy or in the operation of signals or the transmission of intelligence by a public or private utility in the exercise of its function as a serving utility.

Mechanical:

1. A portable heating appliance, portable ventilating equipment, a portable cooling unit, or a portable evaporative cooler.

2. A closed system of steam, hot, or chilled water piping within heating or cooling equipment regulated by this code.

3. Replacement of any minor component part or assembly of an appliance that does not alter its original approval of the equipment and complies with other applicable requirements of this code.

4. Self-contained refrigeration systems containing 10 pounds or less of refrigerant or that are actuated by motors of 1 horsepower (746 W) or less and refrigerating equipment that is part of the equipment for which a permit has been issued pursuant to the requirements of this code.

5. A plug-and-cord connected unit refrigeration system.

6. Portable plug-and-cord connected cooking or clothes-drying appliances.

7. Portable plug-and-cord connected ventilation or cooling equipment.

8. Portable plug-and-cord connected evaporative cooler.

9. Portable fuel-cell appliances that are not connected to a fixed piping system and are not interconnected to a power grid.

Plumbing:

1. The stopping of leaks in drains, water, soil, waste or vent pipes; provided, however, that if any concealed trap, drainpipe, water, soil, waste or vent pipe becomes defective and it becomes necessary to remove and replace the same with new material, such work shall be considered as new work and a permit shall be obtained and inspection made as provided in this code.

2. The clearing of stoppages or the repairing of leaks in pipes, valves or fixtures, and the removal and reinstallation of water closets, provided such repairs do not involve or require the replacement or rearrangement of valves, pipes or fixtures.

3. Exterior rainwater catchment systems used for outdoor non-spray irrigation with a maximum storage capacity of 5,000 gallons where the tank is supported directly upon grade and the ratio of height to diameter or width does not exceed 2 to 1 and does not require electrical power or a makeup water supply connection.

4. Exterior rainwater catchment systems used for spray irrigation with a maximum storage capacity of 360 gallons.

Section 105.2.1 is amended to read as follows:

105.2.1 Emergency repairs. Where equipment replacements and repairs must be performed immediately due to unforeseen circumstances where immediate action must be taken to protect life, health, safety, or property, a permit application shall be submitted for the emergency repair within the next building department working business day to the building official.

Section 109.4 is amended to read as follows:

109.4 Investigation fee; work commencing or continuing without a permit. Any person who commences or continues work requiring a permit on a building, structure, site, electrical system, mechanical system, plumbing system or conveying system without first obtaining or otherwise maintaining required permits and required inspection approvals shall be subject to an investigation fee adopted by the city council. The investigation fee shall be in addition to any other fee charged and shall be imposed under this section to defray the costs incurred by the City in connection with its duties to monitor, review, investigate, and enforce this code.

Section 113 is amended to read as follows:

SECTION 113 MEANS OF APPEALS.

113.1 General. 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 board of appeals shall serve as the “local appeals board” and the “housing appeals board” pursuant to Sections 17920.5 and 17920.6 of the California Health and Safety Code. 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.

113.2 Limitations on authority. Any person, firm, corporation, or entity adversely affected by an order, decision or determination made by the building official related to the application or interpretation of this code may make application for appeal. In addition, any member of the city council may call up for review by the board of appeals any order, decision, or determination made by the building official. 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 equivalent or better form of construction is proposed. The board shall not have authority to waive requirements of this code or interpret the administration of this code.

113.3 Decisions subject to appeal. Final orders, decisions or determinations made by the building official relative to the application and interpretation of this code are subject to appeal to the board of appeals.

113.4 Effect of failure to appeal. Failure to file an application for appeal in conformance with the requirements of Sections 113.5 and 113.6 shall constitute a waiver of the right to an administrative hearing on the matter.

113.5 Deadline for filing of appeal. All such appeals shall be initiated by filing with the city clerk (with a copy to the building official) a written application for appeal on a form provided by the city clerk within 15 calendar days of the date the building official’s decision, notice or order (oral or written) that is properly served, together with any applicable fees pursuant to the fee schedule adopted by the city council.

113.6 Contents of application for appeal. The application for appeal shall state the nature and date of the decision being appealed, the name and address of the appellant and his/her interest in the matter, the property address which is the subject of the appeal, the specific action requested by the appellant to be taken by the appeal body, the signature(s) of the appellant(s), and, unless the appeal is by a member of the city council, the reasons (in conformance with Section 113.2, above) which, in the opinion of the appellant, render the decision unjustified or incorrect.

113.7 Staying of decision or order under appeal. The filing of the application for appeal shall have the effect of staying any decision or order of the building official pertaining to said appeal or the issuance or granting of any permit, certificate or other approval which is related to the appeal unless, at the sole discretion of the building official, such decision, order or action is necessary to protect the life, health, safety, property or well-being of the public or occupants of the building. When the building official makes said determination, the building official shall notify the appellant, in writing, that the decision, order or action under appeal shall continue to be in effect until otherwise overturned by the board of appeals.

113.8 Hearing. Upon receipt of a timely filed application for appeal in proper form and payment of the required fee, the city clerk shall set a hearing date before the board of appeals no later than 60 days after the filing of the application for appeal. Only those matters or issues specifically raised by the appellant shall be considered in the hearing of the appeal.

113.9 Hearing request by building official. The building official may, at any time, request a hearing be held by the board of appeals to review and affirm any final decision of the building official.

113.10 Notice of hearing. Not less than 10 days prior to the hearing, the building official shall serve or cause to be served either personally or by first class mail, postage prepaid, a copy of the notice of hearing upon the appellant.

113.11 Action of board of appeals. Upon the conclusion of the appeal hearing, the appeal board shall render its decision, which shall be final and may not be appealed to the city council. Notice of the final decision of the board shall be mailed to the appellant by first class mail, postage prepaid.

113.12 Administration of decision. The building official shall take action in accordance with the decision of the board.

113.13 Violation penalties. Any person, firm or corporation who violates a provision of this code, or any other section of Chapter 14.10 of the Sonoma Municipal Code, or fails to comply with any of the requirements thereof, or allows a violation to continue without taking reasonable means to cure or abate the same after having been ordered to do so, or who erects, constructs, alters or repairs a building or structure in violation of the approved construction documents or directive of the fire chief, or of a permit or certificate issued under the provisions of this code, is punishable as provided by Section 1.12.010 of the Sonoma Municipal Code. Each violation shall constitute a separate offense for each and every day such person, firm or corporation violates or allows a violation to continue without taking reasonable means to cure or abate the same after having been ordered to do so. A violation of this section or any other section of Chapter 14.10 of the Sonoma Municipal Code shall be deemed a public nuisanc

f the Sonoma Municipal Code. Each violation shall constitute a separate offense for each and every day such person, firm or corporation violates or allows a violation to continue without taking reasonable means to cure or abate the same after having been ordered to do so. A violation of this section or any other section of Chapter 14.10 of the Sonoma Municipal Code shall be deemed a public nuisance and is subject to nuisance abatement proceedings as provided by Section 1.12.010 and/or enforcement proceedings otherwise set forth under the Sonoma Municipal Code.

(Ord. 13-2025 § 2 (Exh. A), 2025).

A. The 2025 California Building Code, as adopted by SMC 14.10.005, is amended by adopting by reference and adding the following appendices:

1. Appendix Chapter H – Signs.

2. Appendix Chapter I – Patio Covers.

3. Appendix Chapter P – Emergency Housing.

B. The 2025 Building Code, as adopted by SMC 14.10.005, is further amended as follows:

Section 202, Definitions, is amended to include:

…ATTRACTIVE NUISANCE. See definition for “Nuisance.”

…BUILDING SERVICE EQUIPMENT. The plumbing, mechanical, electrical and elevator equipment including piping, wiring, ductwork, fixtures and other accessories, components and devices which provide sanitation, lighting, power, security, heating, ventilation, cooling, refrigeration, cooking, fire-suppression, alarms and transportation facilities essential to the occupancy of the building or structure for its designated use.

…CITY. See Section 1.04.010 of the Sonoma Municipal Code.

…DANGEROUS BUILDING. See definition for “Unsafe Structure.”

…NUISANCE. (See definition in Sonoma Municipal Code Section 14.30.020(A).)

…OCCUPANCY is the purpose for which a building, or part thereof, is used or intended to be used.

…OWNER is any person, agent, firm or corporation having a legal or equitable interest in the property.

…PARTY IN INTEREST means the record owner as the name and address of that person or entity appears on the last equalized assessment roll and if known, the person in real or apparent charge and control of the premises involved, and if known, the holder of any mortgage, trust deed or other lien or encumbrance of record or any other known beneficiary to the building or structure or the land upon which it is located, and if known, residential tenants of a property.

…PERMIT VALUATION, means the estimated total value of the work for which a permit is being issued, including labor, materials, overhead and profit as determined by the building official. Permit valuation shall include the total value of all work for building service equipment, such as electrical, gas, mechanical, plumbing, and other permanent systems, or portions thereof for which a permit is being issued. Permit valuation shall include the value of all new, replaced or altered casework, appliances, fixtures, equipment and other items and appurtenances attached to or serving a building, structure, or appendage, in kind, based on current estimated replacement costs. Permit valuation shall also include the value of displays, shelving or other elements or fixtures within or immediately adjacent to an accessible route as defined by the California Building Code. Cord and plug connected equipment not otherwise regulated by this code shall be excluded from the calculation of permit valuation.

…PERMITTEE is the responsible party designated on a permit. The permittee shall either be the property owner, the property owner’s authorized representative or a contractor licensed to perform or oversee the permitted work.

…PERSON. An individual, heirs, executors, administrators, or assigns, and also includes a firm, partnership or corporation, its or their successors or assigns, or the agent of any of the aforesaid.

…PUBLIC NUISANCE. See definition for “Nuisance.”

…TECHNICAL CODES are those codes adopted by the city council in Chapter 14.10.015 of the Sonoma Municipal Code containing the provisions for design, construction, alteration, addition, repair, removal, demolition, use, location, occupancy and maintenance of buildings and structures and building service equipment as herein defined.

…THIS CODE refers to the provisions in this chapter, together with the technical codes adopted by the city council as amended herein.

…UNSAFE STRUCTURE. Any building or structure which has any or all of the conditions or defects hereinafter described is an unsafe building provided that such conditions or defects exist to the extent that life, health, property, or safety of the public or its occupants are endangered. For the purposes of this code, the term “dangerous building” is synonymous with the term “unsafe building.”

(a) Whenever any door, aisle, passageway, or other means of exit is not of sufficient width or size or is not so arranged as to provide safe and adequate means of exit in case of fire or panic.

(b) Whenever the walking surface of any aisle, passageway, path of travel, stairway or other means of exit is so warped, worn, loose, torn, obstructed or otherwise unsafe as to not provide safe and adequate means of exit in case of fire or panic.

(c) Whenever the stress in any materials, member, or portion thereof, due to all dead and live loads, is more than one and one-half times the working stress or stresses allowed for new buildings of similar structure, purpose, or location.

(d) Whenever any portion of a building or structure has been damaged by fire, earthquake, wind, flood, or by any other cause, to such an extent that the structural strength or stability thereof is materially less than it was before such catastrophe and is less than the minimum requirements for new buildings of similar structure, purpose, or location.

(e) Whenever any portion, member, or appurtenance of a building or structure thereof is likely to fail, to become detached or dislodged, or to collapse and thereby injure persons or damage property.

(f) Whenever any portion of a building or structure, or any member, appurtenance, or ornamentation on the exterior thereof is not of sufficient strength or stability or is not so anchored, attached, or fastened in place so as to be capable of resisting a wind pressure of one-half of that specified for new buildings of similar structure, purpose, or location without exceeding the working stresses permitted for such buildings.

(g) Whenever any portion of a building or structure has cracked, warped, buckled, or settled to such an extent that walls or other structural portions have materially less resistance to winds or earthquakes than is required in the case of similar new construction.

(h) Whenever the building or structure, or any portion thereof, because of (1) dilapidation, deterioration, or decay; (2) faulty construction; (3) the removal, movement, or instability of any portion of the ground necessary for the purpose of supporting such building; (4) the deterioration, decay, or inadequacy of

winds or earthquakes than is required in the case of similar new construction.

(h) Whenever the building or structure, or any portion thereof, because of (1) dilapidation, deterioration, or decay; (2) faulty construction; (3) the removal, movement, or instability of any portion of the ground necessary for the purpose of supporting such building; (4) the deterioration, decay, or inadequacy of its foundation; or (5) any other cause, is likely to partially or completely collapse.

(i) Whenever, for any reason, the building, structure, or any portion thereof, including equipment regulated by this code, is manifestly unsafe for the purpose of which it is being used.

(j) Whenever the exterior walls or other vertical structural members list, lean, or buckle to such an extent that a plumb line passing through the center of gravity does not fall inside the middle one-third of the base.

(k) Whenever the building or structure, exclusive of the foundation, shows thirty-three percent or more damage or deterioration of its supporting member or members, or fifty percent damage or deterioration of its non-supporting members, enclosing or outside walls or coverings.

(l) Whenever the building or structure has been so damaged by fire, wind, earthquake, or flood or has become so dilapidated or deteriorated so as to become (1) an attractive nuisance to children or, (2) a public nuisance, or (3) freely accessible to persons for the purpose of committing unlawful acts.

(m) Whenever any building or structure has been constructed, exists or is maintained in violation of any specific requirement of this code as applicable, including construction without a permit, or prohibition pursuant to California Health and Safety Code Section 17920.3 or of any law or ordinance of this state or jurisdiction relating to the condition or location of said structure or building.

(n) Whenever any building or structure which, whether or not erected in accordance with all applicable laws and ordinances, has in any non-supporting part, member, or portion less than fifty percent, or in any supporting part, member, or portion less than sixty-six percent of the (1) strength, (2) fire-resisting qualities or characteristics, or (3) weather-resisting qualities or characteristics, required by law in the case of a newly-constructed building of like area, height, and occupancy in the same location.

(o) Whenever a building or structure, used or intended to be used for dwelling purposes, because of inadequate maintenance, dilapidation, decay, damage, faulty construction or arrangements, inadequate light, air or sanitation facilities, or otherwise, is determined by the health officer, fire chief or building official to be unsanitary, unfit for human habitation, or in such a condition that is likely to cause sickness or disease.

(p) Whenever any building, structure or portion thereof, because of obsolescence, dilapidated condition, deterioration, damage, inadequate exits, inadequate maintenance, damage from an earthquake, flood, fire or other calamity, abandonment, exposure to hazardous materials, lack of sufficient fire-resistive construction, faulty electric wiring, faulty or unsafe gas conditions or heating apparatus, unsanitary conditions or other cause, is determined by the fire chief or building official to be a fire hazard, attractive nuisance, hazard to the life, safety or health of the public or occupants of the building.

(q) Whenever any building or structure is in such a condition as to constitute a public nuisance or as otherwise known to common law or equity jurisprudence.

(r) Whenever any portion of a building or structure remains on a site after the demolition or destruction of the building or structure or portion thereof, or whenever any building or structure so abandoned for a period in excess of six months so as to constitute such building or portion thereof an attractive nuisance or hazard to the public.

(s) Whenever any building or structure has been abandoned or becomes vacant, is dilapidated and unsecured or open at exterior doors or windows, leaving the interior of the building exposed to the elements or accessible to entrance by trespassers or is otherwise an attractive nuisance or hazard to the public.

(t) Whenever any building, structure or portion thereof, whether structurally damaged or not, is dangerous to human life by reason of being located in an area which is unsafe due to hazard from landslide, settlement, or slippage or any other cause.

(u) Whenever any building, structure or portion thereof, because of unfinished, uninspected or uncompleted work required under a building permit and where the permit for the work has expired, or uncompleted work that would have been required under a building permit but where no permit has been issued, is determined by the building official to be a fire hazard, attractive nuisance, hazard to the life, safety or health of the public or occupants of the building.

(v) Whenever any building or structure is declared to be substandard as defined in Section 17920.3 of the California Health & Safety Code.

Section 1612.3, Establishment of Flood Hazard Areas, is amended to read as follows:

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 the County of Sonoma and Incorporated Areas,” dated July 19, 2025 (fifth revision), as amended or revised with the accompanying Flood Insurance Rate Maps (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.

Exception: [OSHPD 1R, 2 & 5] The flood hazard map shall include, at a minimum, areas of special flood hazard as identified by the Federal Emergency Management Agency's Flood Insurance Study (FIS) adopted by the local authority having jurisdiction where the project is located.

(Ord. 13-2025 § 2 (Exh. A), 2025).

A. The 2025 California Residential Code, as adopted by SMC 14.10.005, is amended by adopting by reference and adding the following appendices:

1. Adopt by reference and add Appendix Chapter AH (Patio Covers).

2. Adopt by reference and add Appendix Chapter AQ (Tiny Houses).

3. Adopt by reference and add Appendix Chapter AS (Strawbale Construction).

4. Adopt by reference and add Appendix Chapter AX (Swimming Pool Safety Act – Required by California Health and Safety Code Sections 115920 through 115929).

5. Adopt by reference and add Appendix Chapter AZ (Emergency Housing).

B. Table R301.2 of the 2025 California Residential Code, as adopted by Section 14.10.005, is amended to clarify design requirements to read as follows:

TABLE R301.2

CLIMATIC AND GEOGRAPHIC DESIGN CRITERIA

MANUAL J DESIGN CRITERIA n

For SI: 1 pound per square foot = 0.0479 kPa, 1 mile per hour = 0.447 m/s.

C. The 2025 California Residential Code, as adopted by SMC 14.10.005 and to conform with the requirements of California Government Code Section 65852.22(e), eliminate the requirement for a fire-rated wall or floor assembly between a dwelling unit and a junior accessory dwelling unit by adding to Section R302.3.1, Dwelling Unit Separation, to read as follows:

R302.3.1 Dwelling Unit Separation

The two dwelling units shall be separated by fire-resistance rated assemblies that are vertical, horizontal, or a combination thereof.

Exception: Wall and floor assemblies separating a dwelling unit from a Junior Accessory Dwelling Unit, as defined in CA Government Code 65852.22(e).

D. The 2025 California Residential Code, as adopted by SMC 14.10.005, is amended as indicated below.

Revise the exception in subsection R313.1 to read as follows:

Exception: An automatic residential fire sprinkler system shall not be required where additions or alterations are made to existing townhouses that do not have an automatic residential fire sprinkler system installed unless otherwise required by the Fire Code.

Revise subsection R313.2 in its entirety, including the exceptions and subsection R313.2.1, and replace to read as follows:

R313.2 One- and two-family dwellings automatic fire sprinkler systems. An automatic residential fire sprinkler system shall be installed in one- and two-family dwellings in accordance with the Fire Code as amended by the City of Sonoma.

Exceptions:

1. An automatic residential fire sprinkler system shall not be required for additions or alterations to existing buildings that are not already provided with an automatic residential sprinkler system unless otherwise required by the Fire Code as amended by the City of Sonoma.

2. Accessory Dwelling Unit, provided that all of the following are met:

2.1 The unit meets the definition of an Accessory Dwelling Unit as defined in the Government Code Section 65852.2.

2.2 The existing primary residence does not have automatic fire sprinklers.

2.3 The accessory detached dwelling unit does not exceed 1,200 square feet in size.

2.4 The unit is on the same lot as the primary residence.

R313.2.1 Design and installation. Automatic residential fire sprinkler systems shall be designed and installed in accordance with Section R313.3 or NFPA 13D.

Exception: Automatic residential fire sprinkler systems installed in factory-built housing, mobile homes and manufactured homes, shall be designed and installed in accordance with California Code of Regulations, Title 25, Section 4302.

(Ord. 13-2025 § 2 (Exh. A), 2025).

The 2025 California Mechanical Code, as adopted by SMC 14.10.005, is amended by adopting by reference and adding the following appendices:

A. Appendix B (Procedures to Be Followed to Place Gas Equipment into Operation).

B. Appendix C (Installation and Testing of Oil (Liquid) Fuel-Fired Equipment). (Ord. 13-2025 § 2 (Exh. A), 2025).

A. The 2025 California Plumbing Code, as adopted by SMC 14.10.005, is amended by adopting by reference and adding the following appendices:

1. Appendix A (Recommended Rules for Sizing the Water Supply System).

2. Appendix B (Explanatory Notes on Combination Waste and Vent Systems).

3. Appendix D (Sizing Storm Water Drainage Systems).

4. Appendix H (Private Sewage Disposal Systems).

5. Appendix I (Installation Standards).

6. Appendix J (Combination of Indoor and Outdoor Combustion and Ventilation Opening Design).

B. The 2025 California Plumbing Code, as adopted by SMC 14.10.005, is amended as indicated below.

Amend Section 713.4 to conform with Sonoma Valley County Sanitation District Code to read as follows:

713.4 Public Sewer Availability. The public sewer may be considered to not be available for a proposed building or exterior drainage facility where such public sewer or a building or an exterior drainage facility connected thereto is located more than 300 feet from a proposed building or exterior drainage facility on a lot or premises that abuts and is served by such public sewer.

Section 1211.8, Earthquake-Actuated Gas Shutoff Valves, is amended to read as follows:

1211.8 Earthquake-Actuated Gas Shutoff Valves. Earthquake-actuated gas shutoff valves designed to automatically shut off the gas at the location of the valve in the event of a seismic disturbance and certified by the Stated Architect as conforming to California Code of Regulations, Title 24, Part 12, Chapter 12-16-1, shall be installed in all new non-residential buildings and in existing non-residential buildings that undergo alterations to gas line or additional square footage to existing building. Installation of the valves shall be in accordance with manufacturer’s installation instructions.

(Ord. 13-2025 § 2 (Exh. A), 2025).

Section 101.3 of the 2025 California Wildland-Urban Interface Code, as adopted by SMC 14.10.005 and as further amended by the adoption of certain appendices, is amended to read as follows:

101.3 California Wildland-Urban Interface Code.

The purpose of this code is to establish minimum regulations for the safeguarding of life and for property protection. Regulations in this code are intended to mitigate the risk to life and structures from intrusion of fire from wildland fire exposures and fire exposures from adjacent structures and to mitigate structure fires from spreading to wildland fuels. The extent of this regulation is intended to be tiered commensurate with the relative level of hazard present.

The unrestricted use of property in wildland-urban interface areas is a potential threat to life and property from fire and resulting erosion. Safeguards to prevent the occurrence of fires and to provide adequate fire protection facilities to control the spread of fire in wildland-urban interface areas shall be in accordance with this code.

This code shall supplement the jurisdiction's building and fire codes, if such codes have been adopted, to provide for special regulations to mitigate the fire- and life-safety hazards of the wildland-urban interface areas:

(a) The designation, locations, and boundaries of the VHFHS zones in the city of Sonoma as adopted by the city council are set forth on the map labeled “Very High Fire Hazard Severity Zones in the City of Sonoma,” attached as Exhibit A to Ordinance 08-2025, on file with the city clerk’s office.

(b) The fire department shall maintain an official copy of the most current VHFHS zones map adopted by ordinance in its administrative offices for public inspection during regular business hours.

(Ord. 13-2025 § 2 (Exh. A), 2025).

A. 2025 California Fire Code, as adopted by SMC 14.10.005, is amended is amended by adopting by reference and adding the following appendices:

1. Appendix Chapter4 – Special Detailed Requirements Based on Use and Occupancy.

2. Appendix B – Fire-Flow Requirements for Buildings.

3. Appendix BB – Fire-Flow Requirements for Buildings.

4. Appendix C – Fire Hydrant Locations and Distribution.

5. Appendix CC – Fire Hydrant Locations and Distribution.

6. Appendix D – Fire Apparatus Access Roads.

7. Appendix E – Hazard Categories.

8. Appendix F – Hazard Ranking.

9. Appendix H – Hazardous Materials Management Plans (HHMP) and Hazardous Materials Inventory Statement (HMIS) Instructions (see Sections 5001.5.1 and 5001.5.2).

B. 2025 California Fire Code, as adopted by SMC 14.10.005 and as further amended by the adoption of certain appendices, is amended to read as follows:

Amend subsection 101.1 to read as follows:

101.1 Title. These regulations shall be known as the City of Sonoma Fire Code, hereinafter referred to as “this Code.”

Add a new subsection 101.6 to read as follows:

101.6 Policy manual. The Sonoma County Fire Prevention Policy Manual as well as the Sonoma Valley Fire District’s published Standards and Guidelines shall serve as a supplemental instruction and interpretation manual for this code and are hereby adopted by reference. The fire code official is responsible to amend this manual as necessary to maintain current instruction and interpretations. The information contained in the policy manual shall not be construed to make new code requirements not authorized by this ordinance.

Amend subsection 102.4 to read as follows:

102.4 Application of Building Code. The design and construction of new structures shall comply with the 2025 California Building Code, Volumes 1 and 2, the 2025 California Historical Building Code, the 2025 California Existing Building Code and the 2025 California Residential Code, 2025 California Wildland Urban Interface Code, as adopted and amended by the City of Sonoma, and any alterations, additions, changes in use or changes in structures required by this Code, which are within the scope of the aforementioned codes, shall be made in accordance therewith.

Amend subsection 103.1 to read as follows:

103.1 Creation of Agency. The Sonoma Valley Fire District Prevention Bureau is hereby created and the official in charge thereof shall be known as the fire code official. The function of the agency shall be the implementation, administration and enforcement of the provisions of this code.

Add subsection 105.1.1.1 to read as follows:

105.1.1.1 Permit Fees. Permit fees will be based on the Sonoma Valley Fire District’s adopted fee schedule at the time of permit application.

Amend subsection 105.5.59 to read as follows:

105.5.59 Additional Permits. In addition to the permits required by Section 105.6, the following permits shall be obtained from the Bureau of Fire Prevention prior to engaging in the following activities, operations, practices or functions:

1. Production facilities. To change use or occupancy, or allow the attendance of a live audience, or for wrap parties.

2. Pyrotechnics and special effects. To use pyrotechnic special effects, open flame, use of flammable or combustible liquids or gases, welding, and the parking of motor vehicles in any building or location used for the purpose of motion picture, television and commercial productions.

3. Live Audiences. To install seating arrangements for live audiences in approved production facilities, production studios and sound stages. See Chapter 48.

4. Apartment, hotel, motel, vacation rental. An operational permit is required to operate an apartment house, hotel, or motel.

5. Bonfires or rubbish fires. An operational permit is required to kindle or authorize the kindling or maintenance of bonfires or rubbish fires.

6. Change of occupancy. An operational permit is required for any change in the occupancy, business or tenancy of any building, facility, or structure.

7. Care facilities. An operational permit is required to operate a care facility as listed:

7.1 Day care with an occupant load greater than eight (8) persons.

7.2 Residential or commercial institutional care facility, occupancies complying with Health and Safety Code Section 13235 are exempt.

8. Emergency responder communications enhancement systems (ERCES). Where required by the fire code official, an operational permit shall be issued for the operation of an in-building emergency responder communications enhancement system.

9. Fire protection systems. An operational permit is required for buildings and/or facilities with fire protection systems and related equipment such as fire pumps, fire hydrant systems, fire suppression systems, fire alarm systems, smoke management systems, and similar systems governed by this code.

10. High-rise building. An operational permit is required to operate a high-rise building as defined by the Building Code.

11. Medical Gas Systems. An operational permit is required for buildings and/or facilities with medical gas systems and related equipment, and similar systems governed by this code.

12. Oil or natural gas well. An operational permit is required to own, operate or maintain an oil or natural gas well.

13. Organized Camps. An operational permit is required to operate an organized camp (Group-C Occupancy).

14. Public Christmas Tree Lot or Pumpkin Patch. An operational permit is required to operate a Christmas tree lot or pumpkin patch, haunted house, or similar facility that is open to the public.

15. Special Event Permit. An operational permit is required for any organized procession or assemblage of 50 or more people, which could significantly impact vehicular traffic or create a safety problem. Examples include, but are not limited to: music festivals, elevated stages, outdoor markets, circus, walkathons, runs, marathons, trail rides, bicycle races, celebrations, parades and other similar activities.

16. Winery Caves – Public Accessible. An operational permit is required to operate a Type-2 or Type-3 winery cave that is accessible to the public.

17. Live entertainment. An operational permit is required to operate a business where alcohol is served, while providing live entertainment to the public.

18. Cannabis. An operational permit is required to operate any cannabis facility or operation listed below that is otherwise permitted under the Sonoma Municipal Code:

18.1 Cultivation

18.2 Distribution

18.3 Manufacturing

18.4 Testing/lab

19. Model rockets rental, sale or operation. An operational permit is required to operate, manufacture, import, export, possess, store, rent or sell model rockets as defined by Health and Safety Code Section 12519.

20. CUPA Permit. An operational permit is required to operate any facility described in Sonoma County Code Chapter 29 and shall be required by the Local Fire Chief.

21. Fuel cell power systems. An operational permit is required for stationary fuel cell power systems regulated in Sections 1206.

Add a new subsection 105.6.26 to read as follows:

105.6.26 Local Construction Permits. In addition to the permits required by Section 105.6, the following construction permits shall be obtained from the Bureau of Fire Prevention prior to starting construction:

1. Vegetation Management Plan. A construction permit is required to implement and Vegetation management plan.

2. Fire Protection Plan. A construction permit is required to implement a fire protection.

3. Excavation near flammable or combustible liquid pipeline. A construction permit is required to excavate or do any work below grade within ten (10) feet of any pipeline for the transportation of flammable or combustible liquid.

4. Fire-line underground utility piping. A construction permit is required to install, alter, or make improvements to fire-line underground utility piping. A separate utility permit from the building official is required prior to installing any private underground fire protection water piping and associated appliances.

5. Medical gas system. A construction permit is required to install a medical gas system.

6. Oil or natural gas well. A construction permit is required to drill an oil or natural gas well.

Add a new subsection 107.7 to read as follows:

107.7 Cost recovery. Fire suppression, investigation or emergency medical costs are recoverable in accordance with Health and Safety Code Sections 13009 and 13009.1, as may be amended from time to time. Additionally, any person(s) who negligently, intentionally or in violation of law causes an emergency response, including, but not limited to, a traffic accident, spill of toxic or flammable or combustible fluids or chemicals is liable for the costs of securing such emergency, including those costs pursuant to Government Code Section 53150, et seq, as may be amended from time to time. Any expense incurred by the Sonoma Valley Fire District for securing such emergency shall constitute a debt of such person(s) and shall be collectable by the Sonoma Valley Fire District in the same manner as in the case of an obligation under contract, expressed or implied.

Amend subsection 113.4 to read as follows:

113.4 Violation penalties. Any person, firm or corporation who violates a provision of this code, or any other section of Chapter 14.10 of the Sonoma Municipal Code, or fails to comply with any of the requirements thereof, or allows a violation to continue without taking reasonable means to cure or abate the same after having been ordered to do so, or who erects, constructs, alters or repairs a building or structure in violation of the approved construction documents or directive of the fire chief, or of a permit or certificate issued under the provisions of this code, is punishable as provided by Section 1.12.010 of the Sonoma Municipal Code. Each violation shall constitute a separate offense for each and every day such person, firm or corporation violates or allows a violation to continue without taking reasonable means to cure or abate the same after having been ordered to do so. A violation of this section or any other section of Chapter 14.10 of the Sonoma Municipal Code shall be deemed a public nuisance and is subject to nuisance abatement proceedings as provided by Section 1.12.010 and/or enforcement proceedings otherwise set forth under the Sonoma Municipal Code.

Add a new subsection 113.5 to read as follows:

113.5 Authority to issue citations. The Fire Chief and members of the Fire Prevention Bureau who have the discretionary duty to enforce a statute or ordinance may, pursuant to Section 836.5 of the California Penal Code and subject to the provisions thereof, arrest a person without a warrant whenever the Fire Chief or member of the Fire Prevention Bureau has reasonable cause to believe that the person to be arrested has committed a violation in the presence of the Fire Chief or member of the Fire Prevention Bureau which he or she has discretionary duty to enforce, and to issue a notice to appear and to release such person on his or her written promise to appear in court, pursuant to the provisions of Section 853.5 et seq. of the California Penal Code.

Amend subsection 114.4 to read as follows:

114.4 Failure to comply. Any person who shall continue any work in or about the structure after having been served with a stop work order, except such work as that person is directed to perform to remove a violation or unsafe condition, shall be subject to penalties as prescribed by Section 1.12.010 of the Sonoma Municipal Code. Further, any violation of this section is deemed a public nuisance and may be subject to nuisance abatement proceedings as provided by Section 1.12.010 and/or enforcement proceedings otherwise set forth under the Sonoma Municipal Code.

Amend Section 202 to add the following definition of “Addition” between “Active RF Emitting Device” and “Additive Manufacturing”:

ADDITION is the increase of area of an existing structure, for which a building permit has been issued, where the increase in floor area is not made exclusively for the provision of accessibility for the physically disabled.

Amend Section 202 to replace the existing definition of “Nuisance Alarm”:

NUISANCE ALARM is an unwarranted alarm caused by mechanical failure, malfunction, improper installation or lack of proper maintenance, system servicing testing, construction activities, ordinary household activities, false alarm, other cause when no such danger exists, or an alarm activated by a cause that cannot be determined.

Amend Section 202 to add the following definition of “Remodeled” between “Relocatable Power Tap” and “Remote Emergency Shutoff Device” to read as follows:

REMODELED is work requiring a building permit including, but not limited to, cosmetic or structural repairs, renovations, restorations, alterations or additions to a structure, the total permit valuation of which, as determined by the building official, exceeds $150,000 for buildings containing residential uses or occupancies and $200,000 for all other occupancies over any 36-month period.

Amend Section 202 to add the following definition of “Structure” between “Story Above Grade Plane” and “Subordinate (Fire Protection and Life Safety System)” to read as follows:

STRUCTURE is that which is built or constructed, an edifice or building of any kind or any piece of work artificially built up or composed of parts joined together in some definite manner, regardless of property lines.

Add subsection 304.1.3.1 to read as follows:

304.1.3.1 Combustible Vegetation. The fire chief shall notify a property owner by U.S. Postal mail when it is determined that a property is or may become a fire hazard due to combustible vegetation. The property owner may be given the choice of performing hazard abatement work on their own behalf, or authorizing the fire chief to have the work performed. In the event that the property owner does not reply, fails to complete the abatement, or authorizes the fire chief to perform the work on the owner's behalf, the fire chief may cause the work to be performed, then bill the property owner for the cost of such work plus an appropriate administrative fee. Upon the request of the property owner, or in the event that a property owner fails to reply to a bill for weed abatement services, the chief shall request the City Clerk to report the cost of such services to the County Tax Assessor, so that the balance due can be added to the property tax of that parcel of land.

Add subsection 304.1.3.2 to read as follows:

304.1.3.2 Defensible space – neighboring property

Persons owning, leasing, or controlling property within areas requiring defensible spaces are responsible for maintaining a defensible space on the property owned, leased or controlled by said person, within a distance of not less than 30 feet from any neighboring building, structure or property line. Distances may be modified by the fire code official because of a site-specific analysis based on local conditions.

Amend subsection 308.1.7 to read as follows:

308.1.7 Sky lanterns. A person shall not release or cause to be released a sky lantern or similar device.

Add a new subsection 311.3.1 to read as follows:

311.3.1 Removal of debris after fire. All rubble, waste, rubbish, and other materials lying upon any premises within the jurisdictional area; having been accumulated thereon by reason of a fire and having been rendered useless thereby shall be removed within ten (10) days after notice has been given to do so in writing by the Fire Chief to the owner, lessee, or other person in charge or control of the premises.

Add a new subsection 401.3.2.1 to read as follows:

401.3.2.1 Unwarranted or Nuisance alarm notification. Notification of emergency responders based on a nuisance alarm may be punishable by a fine in accordance with the adopted fee schedule. In addition, the responsible party may be liable for the operational and administrative costs, incurred from the emergency response or mitigation procedures resulting from a nuisance alarm notification.

Add new subsection 401.3.2.2 to read as follows:

401.3.2.2 Multiple nuisance alarm activations. Any occupancy that has more than three nuisance alarms, causing emergency response within a 12-month period may be required to modify, repair, upgrade or replace their system and/or monitoring station as determined by the fire code official.

Amend Section 402.1 by adding the term “Nuisance Alarm” after the term “Lockdown.”

Amend subsection 501.1 to read as follows:

501.1 Scope. Fire service features for buildings, structures and premises shall comply with this chapter. Design and construction shall be in accordance with the following sections unless otherwise authorized by the fire code official in accordance with 104.9 Alternative Materials and Methods.

Amend subsection 503.1 to read as follows:

503.1 Where Required. Fire apparatus access roads shall comply with the City of Sonoma Municipal Code Standards when applicable, and otherwise shall be provided and maintained in accordance with this Chapter and Appendix D of the CFC.

Add a new subsection 503.2.6.1 to read as follows:

503.2.6.1 Evaluation and maintenance. All existing private bridges and elevated surfaces that are a part of the fire department access roadway, shall be evaluated by a California licensed civil engineer experienced in structural engineering or a California licensed structural engineer, for safety and weight rating, in accordance with American Association of State Highway and Transportation Officials (AASHTO) Manual: ``The Manual for Bridge Evaluation,'' Third Edition, or other approved standard. Vehicle load limits shall be posted at both entrances to bridges. All bridges and elevated structures providing fire department access shall be routinely maintained in accordance with Section 503.2.6 or when directed by the fire code official or authorized designee.

Add the following sentence to the end of subsection 503.2.7:

All buildings located on slopes of greater than five percent (5%) shall also include such additional fire protection measures, as the fire chief deems necessary to mitigate access constraints.

Add subsection 503.6.1 to read as follows:

503.6.1 Width. All gate entrances and similar structures shall be at least two feet (2') wider than the width of the traffic lane(s) serving the gate or structure.

Add subsection 503.6.2 to read as follows:

503.6.2 Setbacks. All gates providing access from a public road to a private road or private driveway shall be located at least thirty feet (30') from the roadway and shall open to allow a vehicle to stop without obstructing traffic on the roadway.

Amend subsection 505.1 to read as follows:

505.1 Address identification. New and existing buildings shall have approved address numbers, building numbers or approved building identification placed in a position that is plainly legible and visible from the street or road fronting the property. These numbers shall contrast with their background. Where required by the fire code official, address numbers shall be provided in additional locations to facilitate emergency response. Address numbers shall be Arabic numbers or alphabetical letters. Posted address numbers shall be those assigned by the City of Sonoma. Address numbers shall be maintained.

Exceptions:

1. These requirements may be modified with the approval of the fire code official.

2. Illuminated address numbers are not required for existing buildings where approved; reflective numbers are to be installed.

505.1.1 Addresses for buildings. All buildings shall be issued an address by the local jurisdiction which conforms to that jurisdiction's overall address system. Accessory buildings will not be required to have a separate address; however, each unit within a building shall be separately identified.

505.1.2 Numbers for one and two-family dwellings. Numbers for one and two- family dwellings shall be a minimum of 4 inches (101.6mm) high with a minimum stroke width of 0.5 inches (12.7 mm). Where access is by means of a private road and the building cannot be viewed from the public way, a monument, pole, or other sign or means shall be used to identify the structure.

505.1.3 Numbers for other than one and two-family dwellings. Numbers for other than one- and two- family dwellings shall be a minimum of 12 inches high with a minimum stroke width of 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.

505.1.4 Complex directory. Where two or more buildings cannot be viewed from the public way or when determined by the 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. The complex directory, monument, pole, or other approved sign or means shall comply with the requirements of the City’s sign regulations contained in Title 18 of the Sonoma Municipal Code.

505.1.5 Installation, location and visibility of addresses. All buildings shall have a permanently posted address, which shall be placed at each driveway entrance and visible from both directions of travel along the road. In all cases, the address shall be posted at the beginning of construction and shall be maintained thereafter, and the address shall be visible and legible from the road on which the address is located.

505.1.5.1 Address signs along one-way roads shall be visible from both the intended direction of travel and the opposite direction.

505.1.5.2 Where multiple addresses are required at a single driveway, they shall be mounted on a single post. (d) Where a roadway provides access solely to a single commercial or industrial business, the address sign shall be placed at the nearest road intersection providing access to that site.

Add a new subsection 507.1.1 to read as follows:

507.1.1 Emergency water during construction. The emergency water system shall be available on-site prior to combustible construction. Required fire hydrants shall be acceptable to the City of Sonoma and conform to City of Sonoma Standard Plans.

Amend subsection 507.2.2 to read as follows:

507.2.2 Water tanks. Water tanks for private fire protection shall be installed in accordance with NFPA 22.

Exception: For Group R-3 occupancies, equipped throughout with an approved automatic sprinkler system installed in accordance with Section 903.3.1.1, 903.3.1.2 or 903.3.1.3, and associated accessory structures up to 3,000 square feet in area, plastic water tanks up to 5,000 gallons in volume may be used. A flammable vegetation clearance of not less than twenty feet (20') shall be maintained around all poly-plastic or similar water tanks.

Amend subsection 507.5 to read as follows:

507.5 Fire hydrant systems. Fire hydrant systems shall comply with Sections 507.5.1 through 507.5.8.

Amend subsection 507.5.1 by deleting the subsection and exception and replacing it to read as follows:

507.5.1 Where required. Where a portion of the facility or building hereafter constructed or moved into or within the jurisdiction is more than 150 feet (45.179 m) from a hydrant on a fire apparatus access road, as measured by an approved route around the exterior of the facility or building, on-site fire hydrants and mains shall be provided where required by the fire code official.

Amend subsection 507.5.1.1 to read as follows:

507.5.1.1 Hydrant for fire department connections. Buildings equipped with a water-based fire protection system installed in accordance with Section 903 through 905 shall have a fire hydrant within 50 feet of the fire department connections, or as approved by the fire code official. (Also see Section 912.2).

Add a new subsection 507.5.7 to read as follows:

507.5.7 Fire hydrant size and outlets. Shall be in accordance with City of Sonoma Standard Plans, or as approved by the fire code official.

Add a new subsection 507.5.8 to read as follows:

507.5.8 Fire hydrant street marker. Fire hydrant locations shall be visually indicated in accordance with the City of Sonoma standards or as approved by the fire code official, as may be amended from time to time. Any hydrant marker damaged or removed during the course of street construction or repair shall be immediately replaced by the contractor, developer or person responsible for removal or damage.

Add a new subsection 901.6.3.2 to read as follows:

901.6.3.2 Records Reporting. Fire detection, alarm, and extinguishing systems shall be maintained in an operative condition at all times and shall be replaced or repaired where defective. Non-required fire protection systems and equipment shall be inspected, tested, and maintained or removed. All inspection, testing and maintenance reports shall be forwarded to the Fire Department in the manner approved by the Fire Authority and referenced by policy manual or published Standards and Guidelines.

Add subsection 901.11 to read as follows:

901.11 Notice of Nuisance Alarm. The officer in charge of fire units responding to a fire alarm signal shall determine whether a true emergency exists. If the officer determines that an emergency does not exist, the chief of the local fire agency or his/her authorized representative may issue a written notice of nuisance alarm to the owner or person in charge or control of the facility where the alarm signal originated.

Add subsection 901.12 to read as follows:

901.12 Unreliable Fire Alarm Systems. The fire chief of the local fire agency or his/her authorized representative may determine that a fire alarm system is unreliable upon receipt of more than four (4) nuisance alarms within a twelve (12) month period. Upon finding that an alarm system is unreliable, the fire chief of the local fire agency or his/her authorized representative may order the following:

1. For any nuisance alarm where the system is not restored, the fire chief may require the system owner to provide standby personnel as defined by Section 901.7 or take such other measures, as the fire chief deems appropriate. Persons or activities required by the fire chief shall remain in place until a fire department approved fire alarm maintenance firm certifies in writing to the fire chief that the alarm system has been restored to a reliable condition. The fire chief may require such tests, as he deems necessary to demonstrate the adequacy of the system.

2. Upon the fifth (5th) and sixth (6th) nuisance alarms from the alarm system within a twelve- (12) month period, the system owner shall pay a mitigation fee to the fire department of $150.00, plus the cost of fire engine response, for each occurrence.

3. Upon the seventh (7th) and eighth (8th) nuisance alarms from the alarm system within a twelve- (12) month period, the system owner shall pay a mitigation fee to the fire department of $300.00, plus the cost of fire engine response for each occurrence.

4. Upon the ninth (9th) and following nuisance alarms from the alarm system within a twelve (12) month period, the system owner shall pay a mitigation fee to the fire department of $500.00, plus the cost of fire engine response, for each occurrence.

Add subsection 901.12.1 to read as follows:

901.12.1 Hearing on notice. Any person receiving a notice of nuisance alarm who contends that the Fire Chief erroneously determined that the fire alarm system was not functioning as designed, may file a written request with the Fire Chief for a hearing on the determination within ten (10) days after receipt of the notice of nuisance alarm. The Fire Chief shall give the requesting party a hearing on the determination within thirty (30) days of receipt of the request. The request shall set forth: (1) that the system functioned as designed, or (2) that the nuisance alarm resulted from an act of God, flooding, or other violent natural condition without fault and beyond the control of the requesting party. Within ten (10) days following the hearing, the chief shall give written notice of his or her decision to the requesting party.

Amend subsection 903.2 by deleting subsections 903.2 through 903.2.11.3 and replacing to read as follows:

903.2 Where required. An automatic fire sprinkler system shall be installed in all new buildings, structures and new factory-built housing for which a building permit is required and in existing buildings and structures upon a remodel or addition.

Exceptions:

1. Spaces or areas in telecommunications buildings used exclusively for telecommunications equipment, associated electrical power distribution equipment, batteries and standby engines, provided those spaces or areas are equipped throughout with an automatic fire alarm system and are separated from the remainder of the building by fire barriers consisting of not less than 1-hour fire-resistance-rated walls and 2-hour fire-resistance-rated floor/ceiling assemblies.

2. Detached buildings used exclusively as a Group U Occupancy.

3. Detached buildings accessory to Group R-3 occupancies that are not classified as a dwelling unit or a Group U Occupancy and do not exceed 1,000 square feet in gross floor area.

4. Accessory Dwelling Units and Junior Accessory Dwelling Units, as defined in Sonoma Municipal Code Section 19.92.020, that meet the requirements of Sonoma Municipal Code Chapter 19.45 and the existing primary residence does not have installed and is not required to install an automatic residential sprinkler system.

5. Shipping containers used as a Group S, Division 2 Occupancy.

6. Unless otherwise required by other sections of the code, a sprinkler system shall not be required when all of the following are met:

a. The addition of floor area to a building results in a total floor area for the building of less than 4,000 square feet or the addition is less than ten percent (10%) of the existing floor area of the building; and

b. The cumulative total building permit valuation for all building permits issued for the subject building within any 36-month period, as determined by the building official, is equal to or less than $150,000 for buildings containing residential uses or occupancies and equal to or less than $200,000 for all other occupancies.

c. A change of use or occupancy of the building does not create a higher risk as indicated in Section 102.3 of the California Fire Code.

7. Alterations or additions made solely for the purpose of providing barrier removal pursuant to the requirements of the American Disabilities Act (ADA) and as further provided in exception #4 of California Building Code Section 11B-202.4.

8. In an existing multiple-tenant building that requires a fire sprinkler system, the fire chief has the authority to modify the fire sprinkler requirements when the intended use does not create any increase in fire danger and the cost of installing a complete fire sprinkler system throughout the entire building creates an unreasonable financial hardship, as determined by the fire chief.

[NOTE: Subsection numbers 903.2.1 through 903.2.11.3 are not being incorporated into this chapter due to local amendments.]

Amend subsection 903.4.3 to read as follows:

903.4.3 Alarms. One exterior approved audible and visual device, located on the exterior of the building as approved by the fire code official, shall be connected to each automatic sprinkler system. Such sprinkler water-flow alarm devices shall be activated by water flow equivalent to the flow of a single sprinkler of the smallest orifice size installed in the system. Where a fire alarm system is installed, actuation of the automatic sprinkler system shall actuate the building fire alarm system.

Add subsection 903.4.3.1.

903.4.3.1 Interior Alarm. If the building contains sleeping rooms, the interior alarm shall be located in or adjacent to one or more of these rooms. Otherwise, the interior alarm should be placed at a constantly attended location, or as a secondary alternative, the alarm shall be located where people are likely to be present whenever the building is occupied.

Amend subsection 903.6.

903.6 Where required in existing buildings and structures. An automatic sprinkler system shall be provided throughout existing buildings and structures where required in Chapter 11 and Section 903.2.

Amend subsection 905.3 to read as follows:

Standpipe systems shall be installed where required by Sections 905.3.1 through 905.3.12. Standpipe systems are allowed to be combined with automatic sprinkler systems.

Exception: Standpipe systems are not required in Group R-3 occupancies.

Amend subsection 905.3.1 to read as follows:

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

1. Buildings where the floor level of the highest story is located more than 30 feet 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 below the highest level of fire department vehicle access.

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

5. On the roof of buildings three or more stories in height when required by the fire code official.

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 standpipes are allowed in Group B and E Occupancies.

3. Class I standpipes are allowed in parking garages.

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:

5.1 Recessed loading docks for four vehicles or less, and

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

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

Add subsection 905.3.11.

905.3.11 Lithium, lithium-ion and other batteries containing combustible electrolyte in vehicles. Group S-2 public parking garages shall be equipped with Class I standpipe systems extended to have hose connections located within 100 feet of where lithium, lithium-ion and other batteries containing combustible electrolyte battery vehicles may park.

Delete Exception 2 in subsection 905.9 pertaining to valve supervision.

Add subsection 907.8.5 to read as follows:

907.8.5 Fire Alarm Service/Certification Stickers/Tags. Upon completion of each annual fire alarm service, the licensed fire alarm contractor providing the service shall affix a certification sticker or tag to the front of the main fire alarm panel which indicates the name of the fire alarm company, the date of the service, and the State license number.

Add subsection 910.2.3 to read as follows:

910.2.3 Lithium, lithium-ion and other batteries containing combustible electrolyte in vehicles. Enclosed Group S-2 public parking garages occupancy buildings having lithium, lithium-ion and other batteries containing combustible electrolyte in vehicles shall be provided with a mechanical smoke removal system in accordance with 910.4.

Amend subsection 912.2 to read as follows:

912.2 Location. With respect to hydrants, driveways, buildings and landscaping, fire department connections shall be so located that fire apparatus and hose connected to supply the system will not obstruct access to the buildings for other fire apparatus. The location of the fire department connections shall be within 50 feet of a fire hydrant or as approved by the fire code official (Also see Section 507.5.1.1).

Amend subsection 912.4.1 to read as follows:

912.4.1 Locking Fire Department Connection Caps. KNOX Brand locking FDC Caps keyed to the local Authority Having Jurisdiction are required.

Add subsection 914.12 to read as follows:

914.12 Type 3 winery caves. Type 3 winery caves, as defined in chapter 446 of the California Building Code, shall comply with the following:

914.12.1. Manual fire alarm system. A manual fire alarm system complying with this code shall be installed in existing Type 3 winery caves unless equipped with an automatic sprinkler system installed in accordance with 903.3.1.1. The fire alarm system shall activate the occupant notification system in accordance with 907.5 when the occupant load exceeds 100 occupants.

914.12.2 Automatic fire sprinkler system. An automatic fire sprinkler system complying with NFPA 13 shall be installed in all new Type 3 winery caves when the occupant load exceeds 100 occupants, or when a change of use in an existing winery cave is approved by the fire code official.

Add new subsection 3315.3 to read as follows:

3315.3 Where 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.

Add new subsection 3315.4 to read as follows:

3315.4 Buildings being partially demolished. Where a portion of a building is being demolished and a sprinkler system exists within such a building, such sprinkler system shall be maintained in an operable condition so as to be available for use by the fire department. Such sprinkler system may be partially demolished with the existing building but shall not be demolished more than one floor below the floor being demolished.

Add subsection 3901.6 to read as follows:

3901.6 Technical Assistance Report. A Technical Assistance Report (TAR) shall be required for all new extraction and processing facilities as set forth in Section 104.8.2 to provide a complete analysis of the facility and operations. Additional Technical Reports are required for extraction equipment not listed I accordance with UL 1389 as set forth in Section 3904.2.

Amend subsection 3903.2 to read as follows:

3903.2 Prohibited occupancies. Extraction processes utilizing flammable gases or flammable liquids shall not be located in a building containing a Group A, E, I or R occupancy, or occupancies regulated by the California Residential Code.

Amend subsection 3903.3 to read as follows:

3903.3 Location. The extraction equipment and extraction processes utilizing hydrocarbon solvents shall be located in a room or area dedicated to extraction. For other than CO2 and nonhazardous extraction process, the extraction equipment and process shall be separated from other occupancies and uses with fire barriers where required by Section 508.4.

Amend subsection 3903.5 to read as follows:

3903.5 Use of flammable and combustible liquids. Extraction and post oil processing operations using flammable liquids or combustible liquids heated above their flashpoint, including dispensing of flammable liquids between containers, shall be performed in one of the following locations:

1. An exhausted chemical fume hood installed in accordance with the California Building Code and California Mechanical Code.

2. A room or approved exhausted enclosure with an approved exhaust system installed in accordance with the California Mechanical Code.

Electrical equipment used within the chemical fume hood shall be rated for use in flammable atmospheres. Heating of flammable or combustible liquids over an open flame is prohibited.

Exception 1: The use of a heating element not rated for flammable atmospheres, where documentation from the manufacture, or approved testing laboratory indicates the element is rated for heating of flammable liquids.

Exception 2: Unheated processes at atmospheric pressure using less than 16 oz. (473 ml) of flammable liquids shall not be required to comply with 3903.5(1) or 3903.5(2).

Add subsection 3903.5.1 to read as follows:

3903.5.1 Electrical components. All electrical components within the chemical fume hood, room, or exhausted enclosure shall be approved permanent wiring, interlocked such that the exhaust system shall be in operation for lighting and components to be used.

Add subsection 3903.5.2 to read as follows:

3903.5.2 Refrigerators, Freezers, and Cooling Equipment. Refrigerators, freezers, and other cooling equipment used to store of cool flammable liquids shall be listed for the storage of flammable/combustible liquids or shall be listed for Class I, Division 1 locations, as described in the California Electrical Code.

Amend subsection 3903.6 to read as follows:

3903.6 Liquefied petroleum gas. Liquefied petroleum gases (LPG) shall not be released to the atmosphere except where released in accordance with Section 7.3 of NFPA 58. LPG liquid piping systems shall be in compliance with California Fire Code Chapter 61.

Add subsection 3903.6.1 to read as follows:

3903.6.1 Exhaust. An approved exhaust system shall be provided for LPG extractions.

Add subsection 3903.6.1.1 to read as follows:

3903.6.1.1 Installation. The exhaust systems shall be installed and maintained in accordance with the California Mechanical Code.

Add subsection 3903.6.1.2 to read as follows:

3903.6.1.2 Processes. All LPG extraction operations, including processes for off-gassing spent plant material and oil retrieval, shall be conducted within a chemical fume hood, enclosure, or room in compliance with the California Mechanical Code.

Add subsection 3903.6.2 to read as follows:

3903.6.2 Electrical Systems Electrical equipment shall be in accordance with Section 3903.6.2.1 through 3906.2.5.

Add subsection 3903.6.2.1 to read as follows:

3903.6.2.1 Electrical Bonding and grounding. All conductive equipment and conductive objects within the exhaust room shall be bonded and grounded in accordance with California Electrical Code.

Add subsection 3903.6.2.2 is to read as follows:

3903.6.2.2 Classified Areas. The area within a hood or enclosure used for LPG extractions shall be classified as a Class 1, Division 1 hazardous location in accordance with the California Electrical Code. Areas adjacent to Class 1, Division 1 locations shall be classified in accordance with the California Electrical Code.

Add subsection 3903.6.2.4 to read as follows:

3903.6.2.4 Emergency Power. An automatic emergency power system shall be provided for the following items, when installed:

1. Extraction room lighting.

2. Extraction room ventilation system.

3. Solvent gas detection system.

Exception: Except where required by other sections of this code, extraction room ventilation systems in existing facilities are not required to have a secondary power source, such as emergency or standby power until such time that the medium of extraction or solvent is changed.

Add subsection 3903.6.2.5 to read as follows:

3903.6.2.5 Gas detection systems. Gas detection systems shall be provided with constant non-interlocked power.

Add subsection 3903.7 to read as follows:

3903.7 Means of Egress. For extraction rooms using hazardous materials, each room shall be provided with at least one exit access door complying with the following:

1. The door shall swing in the direction of egress travel.

2. The door shall be provided with a self-closing or automatic closing device.

3. The door shall be equipped with panic or fire exit hardware.

4. The exit access travel distance cannot be increased as allowed in CFC Section 1017.2.2 for extraction/cultivation facilities.

Add subsection 3903.8 to read as follows:

3903.8 Carbon Dioxide Extraction. Carbon dioxide extraction shall comply with sections 3903.8.1, 3903.8.2, and 3903.8.3.

Add subsection 3903.8.1 to read as follows:

3903.8.1 Storage and Handling. All carbon dioxide compressed gas cylinders shall be secured in approved method to prevent falling.

Add subsection 3903.8.2 to read as follows:

3903.8.2 Carbon Dioxide Gas Detection. An approved, listed carbon dioxide detection system complying with CFC Section 5307.4 shall be installed in the carbon dioxide extraction room. Auto-calibrating and self-zeroing devices or detectors shall be prohibited.

Add subsection 3903.8.3 to read as follows:

3903.8.3 Carbon Dioxide Discharge. The extraction equipment pressure relief devices and blow-off valves shall be piped to the exterior of the building.

Add subsection 3903.9 to read as follows:

3903.9 Signage. The NFPA 704 hazard rating diamond sign, minimum 10" in size, and no smoking signs shall be posted on the exterior of the extraction room door.

Add subsection 3903.9.1 to read as follows:

3903.9.1 Safety data sheets. All applicable safety data sheets (SDS) shall be posted in the approved location.

Add subsection 3903.9.2 to read as follows:

3903.9.2 Warning signage. Applicable hazard warning signage shall be posted throughout the facility as applicable for emergency equipment.

Amend subsection 3904.2.2.3 to read as follows:

3904.2.2.3 Site inspection. Prior to the operation of the extraction equipment, where required by the fire code official, the engineer of record or approved professional, as approved in Section 3904.2, shall inspect the site of the extraction process once equipment has been installed for compliance with the technical report and the building analysis. The engineer of record or approved professional shall provide a report of findings and observations to the fire code official prior to the approval of the extraction process. The field inspection report authored by the engineer of record shall include the serial number of the equipment used in the process and shall confirm that the equipment installed is the same model and type of equipment identified in the technical report.

Add subsection 3904.3 to read as follows:

3904.3 Change of Extraction Medium. Where the medium of extraction or solvent is changed from the material indicated in the technical report or as required by the manufacturer, the technical report shall be revised at the cost of the facility owner and submitted for review and approval by the fire code official prior to the use of the equipment with the new medium or solvent.

Add subsection 5608.1.2 to read as follows:

5608.1.2 Permit required. A permit shall be obtained from the fire code official in accordance with Section 105.6 and Chapter 9.21 of the Sonoma Municipal Code prior to the performance of any firework display. Application for such approval shall be made in writing no less than twenty (20) days prior to the proposed display. The application shall be considered and acted upon by the fire code official or authorized designee pursuant to this Chapter and Title 19, Chapter 6, Article 3 – Licenses of the California Code of Regulations. Any permit for a fireworks display may be suspended or revoked at any time by the Fire code official or authorized designee.

Add subsection 5608.2 to read as follows:

5608.2 Limitations. Possession, storage, offer or expose for sale, sell at retail, gift or give away, use, explode, discharge, or in any manner dispose of fireworks is prohibited within the limits established by law as the limits of the districts in which such possession, storage, offer or exposure for sale, retail sale, gifting, use, explosion, discharge, or disposal of fireworks is prohibited (see Sonoma Municipal Code Chapter 9.21).

Exception: Firework displays authorized pursuant to section 5608.1 for which a permit has been issued.

Add subsection 5704.1.1 to read as follows:

5704.1.1 Tanks Storage prohibited. No existing aboveground tanks for the storage of Class I and Class II liquids outside of buildings (except LPG-Propane) shall be permitted on mercantile, residential, and other congested parcels. Existing tanks on such parcels shall be removed within one (1) year after written notice from the fire code official.

Add subsection 5704.1.2 to read as follows:

5704.1.2 Tank Storage – Other locations. New aboveground tanks for storage of Class I and II liquids on parcels not covered under Section 5704.1.2 shall be enclosed in a flammable liquid storage vault constructed in accordance with the standards of the fire department. Existing tanks on such parcels shall conform to new within one (1) year after written notice from the fire code official.

Add subsection 5704.1.3 to read as follows:

5704.1.3 Existing Tank Storage. Existing tank storage shall meet the requirements of new tank installations within one year of notice from the fire code official.

Delete Section 5707, On-Demand Mobile Fueling Operations.

Amend subsection 5806.2 to read as follows:

5806.2 Limitations. Storage of flammable cryogenic fluids in stationary containers outside of buildings is prohibited within the limits established by law as the limits of the districts in which such storage is prohibited in any area as established by applicable land-use and zoning standards.

Add subsection 6104.2 to read as follows:

6104.2 Maximum capacity within established limits. Within the limits established by law restricting the storage of liquefied petroleum gas for the protection of heavily populated or congested areas, the aggregate capacity of any one installation shall not exceed a water capacity of 2,000 gallons in any area as established by applicable land-use and zoning standards.

Exception: The capacity limit may be reduced by the fire code official, based on evaluating special features such as topographical conditions, nature of occupancy, and proximity to buildings, capacity of proposed LP-gas containers, degree of fire protection to be provided and capabilities of the local fire department.

Add subsection 6107.5 to read as follows:

6107.5 Anchoring. An approved anchoring system shall be installed on all permanently installed propane/LPG gas containers.

Amend Chapter 80 – Referenced Standard NFPA 13D-22: Standard for the Installation of Sprinkler Systems in One- and Two-Family Dwellings and Manufactured Homes as follows:

Add a double asterisk note following the single asterisk note to read:

**NFPA 13D, additional amended sections as follows:

Add subsection 7.6.1 to read as follows:

7.6.1 Interior Alarm – reference amended CFC 903.4.2.1 Interior Alarm. If the building contains sleeping rooms, the interior alarm shall be located in or adjacent to one or more of these rooms. Otherwise, the interior alarm should be placed at a constantly attended location, or as a secondary alternative, the alarm shall be located where people are likely to be present whenever the building is occupied.

Amend Appendix B, subsection B101.1 to read as follows:

B101.1 Scope. The procedure for determining fire-flow requirements for buildings or portions of buildings hereafter constructed shall be in accordance with this appendix. This appendix does not apply to structures other than buildings. Design and construction shall be in accordance with the following sections unless otherwise authorized by the fire code official in accordance with 104.9 Alternative Materials and methods.

Amend the definition of “Fire-Flow” in Appendix B, subsection B102.1 to read as follows:

FIRE-FLOW. The flow rate of a water supply, measured at 20 pounds per square inch (psi) (138 kPa) residual pressure, measured in the water main in the vicinity of the flowing hydrant, that is available for firefighting.

Amend the definition of “Fire-Flow Calculation Area” in Appendix B, subsection B102.1 to read as follows:

FIRE-FLOW CALCULATION AREA. The floor area, in square feet, used to determine the required fire flow. The fire-flow calculation area or floor area shall be the total floor area of all floor levels within the exterior walls that are under the horizontal projection of the roof.

Amend Appendix B, subsection B105.1 to read as follows:

B105.1 One- and two-family dwellings. The minimum fire-flow requirements for one- and two-family dwellings having a fire-flow calculation area which does not exceed 3,600 square feet (344.5 m2) shall be 1500 gallons per minute (3785.4 L/min). Fire-flow and flow duration for dwellings having a fire-flow calculation area in excess of 3,600 square feet (344.5 m2) shall not be less than that specified in Table B 105.1.

Exception: A reduction in required fire-flow of up to 50 percent, as approved, may be allowed when the building is provided with an approved automatic sprinkler system.

Amend Appendix B, subsection B105.2 to read as follows:

B105.2 Buildings other than one- and two-family dwellings. The minimum fire-flow and flow duration for buildings other than one-and two-family dwellings shall be as specified in Table B105.1.

Exception: A reduction in required fire-flow of up to 50 percent, as approved, may be allowed when the building is provided with an approved automatic sprinkler system installed in accordance with Section 903.3.1.1 or 903.3.1.2. The resulting fire-flow shall not be less than 2,000 gallons per minute (5678 l/min) for the prescribed duration as specified in Table B 105.1.

Amend Appendix B, Table B105.1 by deleting footnote a).

Amend Appendix C, subsection C102.1 to read as follows:

C102.1 Fire Hydrant Locations. Where fire hydrants are required, fire hydrants shall be provided along required fire apparatus access roads and adjacent public streets, and a fire hydrant shall be located within 50 feet of the Fire Department Connection (FDC), or as approved by the fire code official.

Amend Appendix D, Section D101.1 to read as follows:

D101.1 Scope. Fire apparatus access roads shall be in accordance with this appendix as amended and all other applicable requirements of the International Fire Code. This section applies to residential and commercial developments. Design and construction shall be in accordance with the following sections unless otherwise authorized by the fire code official, in accordance with 104.9 Alternative Materials and methods.

Amend Appendix D, subsection D103.1 to read as follows:

D103.1 Access road width with a hydrant. Where a fire hydrant is located on a fire apparatus access road, the minimum road width shall be determined by the fire code official.

Amend Appendix D, subsection D103.2 to read as follows:

D103.2 Grade. The grade of fire apparatus access roads shall be in accordance with the local agency requirement for public streets or as approved by the fire code official.

Amend Appendix D, subsection D103.3 to read as follows:

D103.3 Turning radius. The minimum turning radius shall be determined by the fire code official.

Amend Appendix D, subsection D103.4 to read as follows:

D103.4 Dead ends. Dead-end fire apparatus access roads in excess of 150 feet (45 720 mm) shall be provided with width and turnaround provisions in accordance with the local agency requirements for public streets or as approved by the fire code official.

Amend Appendix D, subsection D103.4 by deleting Table D103.4.

Amend Appendix D, subsection D103.6 to read as follows:

D103.6 Signs. Where required by the fire code official, fire apparatus access roads shall be marked with permanent NO PARKING-FIRE LANE signs complying with figure D103.6 and or the California Vehicle Code.

Amend Appendix D, subsection D104.2 to read as follows:

(The exception to D104.2 is deleted.)

Amend Appendix D, subsection D106.1 to read as follows:

D106.1 Projects having more than 50 dwelling units. Multiple-family residential projects having more than 50 dwelling units shall be provided with two separate and approved fire apparatus access roads.

(The exception to D106.1 is deleted.)

Amend Appendix D subsection D106 by deleting subsection D106.2.

Add Appendix D, subsection D106.4 to read as follows:

D106.4 Multi-residential projects having more than 50 dwelling units. Hotels, motels, condominiums, apartments, townhouses and similar multi-residential projects having more than 50 dwelling units shall be provided with two separate and approved fire apparatus access roads.

Amend Appendix D, subsection D107.1 to read as follows:

D107.1 One- or two-family dwelling residential developments. Developments of one- and two-family dwellings where the number of dwelling units exceeds 50 shall be provided with two separate and approved fire apparatus access roads and shall meet the requirements of section D104.3.

(The exceptions to D107.1 are deleted.) (Ord. 13-2025 § 2 (Exh. A), 2025).

A. The 2025 California Green Building Standards Code, as adopted by SMC 14.10.005, is amended as follows:

Amend Subsection 301.1 (subsection 301.1.1 remains unchanged) to require a Tier 1 level of compliance (except Tier 1 energy) to read as follows:

301.1 Scope. Buildings shall be designed to include the green building measures specified as mandatory in Chapters 4 and 5 of this code, as applicable. Newly constructed buildings shall also be designed and constructed to include the prerequisite and applicable elective measures to achieve Tier 1 status as prescribed in Appendix A4 and A5 of this code, as applicable, except that the energy efficiency measures set forth in Appendix A4 Division A4.2 and Appendix A5 and Division A5.2 shall not be required. Additions and alterations shall meet the requirements of Section 301 but shall not be required to meet Tier 1 status as prescribed in Appendix A4 or A5 of this code, as otherwise applicable. The building official shall develop CALGreen application checklists to be included in the design and used for construction of structures covered by this code. All buildings subject to the requirements of this code shall meet all applicable requirements of the California Energy Code (California Code of Regulations, Title 24, Part 6).

B. The 2025 California Green Building Standards Code, as adopted by SMC 14.10.005, is further amended as follows:

Adopt by reference and add Appendix Chapter A4 (Residential Voluntary Measures) and Appendix Chapter A5 (Nonresidential Voluntary Measures) of the 2025 California Green Building Standards Code appendices.

Amend the title and explanatory note of Appendix A4 to read as follows:

Appendix A4

Supplementary Residential Mandatory and Elective Measures

The measures contained herein that are necessary to achieve Tier 1 status shall be mandatory pursuant Section 301.1 of this code.

Amend Appendix Section A4.201.1 to read as follows:

A4.201.1 Scope. For the purposes of meeting mandatory Tier 1 status pursuant to Section 301.1 of this code, compliance with the provisions contained in this Appendix A4 Division A4.2 (Energy Efficiency) shall not be required. The provisions contained in this Appendix A4 Division A4.2 are entirely voluntary and are intended only as a means to encourage buildings to achieve exemplary performance in the area of energy efficiency.

Amend Item 2 in Appendix Section A4.601.4.2 to read as follows:

2. From Division A4.2, Energy Efficiency.

2.1 No requirements for this division.

Amend the note in the last paragraph of Appendix Section A4.601.4.2 to read as follows:

Note: Checklists authorized by the building official shall be used to show the mandatory and Tier 1 elective measures that will be incorporated into the project to show compliance with the provisions of Appendix A4.

Delete Appendix Section A4.602 (Residential Occupancies Application Checklist) in its entirety.

Delete Appendix Division A4.7 (Residential Model Ordinance) in its entirety.

Amend the title and explanatory note of Appendix A5 to read as follows:

Appendix A5

Supplementary Nonresidential Mandatory and Elective Measures

The measures contained herein that are necessary to achieve Tier 1 status shall be mandatory pursuant Section 301.1 of this code.

Amend Appendix Section A5.201.1 to read as follows:

A5.201.1 Scope. For the purposes of meeting mandatory Tier 1 status pursuant to Section 301.1 of this code, compliance with the provisions contained in this Appendix A5 Division A5.2 shall not be required. The provisions contained in this Appendix A5 Division A5.2 are entirely voluntary and are intended only as a means to encourage buildings to achieve exemplary performance in the area of energy efficiency.

Amend the first paragraph in Appendix Section A5.601.2.3 to read as follows:

A5.601.2.3 Tier 1. For the purposes of meeting mandatory Tier 1 status pursuant to Section 301.1 of this code, compliance with the provisions contained in Section A5.201 shall not be required. The provisions of Section A5.201 are entirely voluntary and are intended only as a means to encourage buildings to achieve exemplary performance in the area of energy efficiency.

Amend the first paragraph in Appendix Section A5.601.2.4 to read as follows:

A5.601.2.4 Measures for Tier 1. In addition to the provisions of Section A5.601.2.1 above, compliance with the following measures from Appendix A5 is required for Tier 1.

In Table A5.601 (Nonresidential Buildings), delete the row, references, and requirements for Division 5.2 (Energy Efficiency) in its entirety.

Delete Appendix Section A5.602 (Nonresidential Occupancies Application Checklists) in its entirety and replace to read as follows:

A5.602 Nonresidential Occupancies Application Checklists. Checklists authorized by the building official shall be used to show the mandatory and Tier 1 elective measures that will be incorporated into the project to show compliance with the provisions of Appendix A5.

(Ord. 13-2025 § 2 (Exh. A), 2025).

A. The 2025 California Existing Building Code, as adopted by Section 14.10.005, is amended by adopting by reference and adding the following appendices:

1. Appendix Chapter A1 – Seismic Strengthening Provisions for Unreinforced Masonry Bearing Wall Buildings.

2. Appendix Chapter A2 – Earthquake Hazard Reduction in Existing Reinforced Concrete and Reinforced Masonry Wall Buildings with Flexible Diaphragms.

3. Appendix Chapter A3 – Prescriptive Provisions for Seismic Strengthening of Cripple Walls and Sill Plate Anchorage of Light Wood-Frame Residential Buildings.

4. Appendix Chapter A4 – Earthquake Risk Reduction in Wood-Frame Residential Buildings with Soft, Weak or Open Front Walls.

Amend the first sentence in Appendix Chapter A3 Section A301.2 to read as follows:

A301.2 Scope. The provisions of this chapter are voluntary and may be applied to residential light-frame wood construction containing one or more of the structural weaknesses specified in Section A303.

Amend the first sentence in Appendix Chapter A4 Section A401.2 to read as follows:

A401.2 Scope. The provisions of this chapter are voluntary and may be applied to all existing structures that are subject to the requirements of California Residential Code or existing Group R-1 and, R-2 Occupancy buildings of wood construction, or portions thereof, where the structure has a soft, weak or open-front wall line and there exists one or more stories above.

B. The 2025 California Existing Building Code, as adopted by SMC 14.10.005, is further amended as follows:

Amend subsection 506.1 to read as follows:

506.1 Compliance. No change shall be made in the use, character of use, occupancy or occupancy classification of any building unless such building is made to comply with the applicable provisions of the California Building Standards Code for the new use or occupancy. Subject to the approval of the building official, the use or occupancy of existing buildings shall be permitted to be changed and the building may be occupied for purposes in other groups or occupancy classifications without conforming to all of the requirements of this code for those uses, groups or occupancy classifications, provided the new or proposed use complies with the energy and accessibility requirements of the California Building Standards Code for the intended use and provided further that the new or proposed use is less hazardous, based on life safety, exiting and fire risk, than the existing use.

Exception: The building need not be made to comply with Chapter 16 of the California Building Code unless required by Section 506.5.

Delete subsection 506.1.1 in its entirety. (Ord. 13-2025 § 2 (Exh. A), 2025).

The city council is designated as the board of appeals in order to hear and decide appeals of orders, decisions or determinations made by the building official or the fire chief relative to the application and interpretation of the construction codes adopted by the city within this chapter. The procedure for appeals shall be established in SMC 14.10.010. (Ord. 13-2025 § 2 (Exh. A), 2025).

All fees set forth in sections of the codes adopted by reference and amended by the city in this chapter shall be as set forth by resolution of the city council. (Ord. 13-2025 § 2 (Exh. A), 2025).

Unless otherwise provided by ordinance or resolution of the city council, the building official of the city is the enforcement officer for all provisions of the technical codes adopted herein except that the fire chief of the city shall be the enforcement officer for all provisions of the California Fire Code and amendments thereto and all building standards adopted by and subject to the enforcement authority of the California State Fire Marshal and published in the State Building Standards Code relating to fire and panic safety and other regulations of the State Fire Marshal. (Ord. 13-2025 § 2 (Exh. A), 2025).