Part 9.5

HIGHLY TOXIC AND TOXIC MATERIALS, AND MODERATELY TOXIC GASES*

Sections:

*Editor’s note— Ord. 31258, § 13, adopted Nov. 18, 2025, amended Part 9.5 of Ch. 17.12 in its entirety to read as set out herein. Former Part 9.5,

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• 17.12.988 Amendment of Sections 6001 of the 2025 California Fire Code.

• 17.12.990 Amendment of Sections 6004 of the 2025 California Fire Code.

• 17.12.992 Amendment of Section 6004.1.1 of the 2025 California Fire Code.

• 17.12.994 Amendment of Section 6004.2 of the 2025 California Fire Code.

• 17.12.996 Amendment of Section 6004 of the 2025 California Fire Code.

Except as otherwise provided for in this Chapter, Chapters 60 to 67 of the 2025 California Fire Code, including the Tables therein, are adopted and incorporated in this Chapter by reference and made a part hereof as if fully set forth herein. (Ord. 31258.)

Subsection 6001.1 of the 2025 California Fire Code is amended to read as follows:

6001.1 Scope. The storage and use of highly toxic, toxic, and moderately toxic materials and/or moderately toxic gases shall comply with this chapter. Compressed gases shall also comply with Chapter 53.

Exceptions:

1. Display and storage in Group M and storage in Group S occupancies complying with Section 5003.11.

2. Conditions involving pesticides or agricultural products as follows:

   • 2.1. Application and release of pesticide, agricultural products, and materials intended for use in weed

§§ 17.12.986 - 17.12.996, pertained to highly toxic and toxic materials and derived from Ord. 30327, 30836.

abatement, erosion control, soil amendment, or similar applications when applied in accordance with the manufacturer's instructions and label directions.

• 2.2. Transportation of pesticides in compliance with the Federal Hazardous Materials Transportation Act and regulations thereunder.

• 2.3. Storage in dwellings or private garages of pesticides registered by the U.S. Environmental Protection Agency to be utilized in and around the home, garden, pool, spa, and patio.

(Ord. 31258.)

Section 6004 of the 2025 California Fire Code is amended to read as follows:

SECTION 6004 HIGHLY TOXIC, TOXIC, AND MODERATELY TOXIC COMPRESSED GASES

Section 6004.1 of the 2025 California Fire Code is amended to read as follows:

6004.1 General. The storage and use of highly toxic, toxic, and moderately toxic compressed gases shall comply with this section.

(Ord. 31258.)

6004.1.1 Special limitations for indoor storage and use by occupancy. The indoor storage and use of highly toxic, toxic, and moderately toxic compressed gases in certain occupancies shall be subject to the limitations contained in Sections 6004.1.1.1 through 6004.1.1.3.

6004.1.1.1 Group A, E, I or U occupancies. Highly toxic, toxic, and moderately toxic compressed gases shall not be stored or used within Group A, E, I, or U occupancies.

Exception: Cylinders not exceeding 20 cubic feet (0.556 m3) at normal temperature and pressure (NTP) are allowed within gas cabinets or fume hoods.

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6004.1.1.2 Group R occupancies. Highly toxic, toxic, and moderately toxic compressed gases shall not be stored or used in Group R occupancies.

6004.1.1.3 Offices, retail sales, and classrooms. Highly toxic, toxic, and moderately toxic compressed gases shall not be stored or used in offices, retail sales, or classroom portions of Group B, F, M, or S occupancies.

Exception: In classrooms of Group B occupancies, cylinders with a capacity not exceeding 20 cubic feet (0.566 m3) at NTP are allowed in gas cabinets or fume hoods.

hazards, as set forth in Tables 5003.1.1(2) and 5003.1(4) and Table 5003.11.1 for Group M and S occupancies, as applicable.

Table 6004.2.1.4

(Ord. 31258.)

(Ord. 31258.)

Section 6004.2 of the 2025 California Fire Code is amended to read as follows:

6004.2 Indoor storage and use. The indoor storage and use of highly toxic, toxic, and moderately toxic compressed gases shall be in accordance with Sections 6004.2.1 through 6004.2.2.10.3.

Section 6004.2.1 of the 2025 California Fire Code is amended to read as follows:

6004.2.1 Applicability. The applicability of regulations governing the indoor storage and use of highly toxic, toxic, and moderately compressed gases shall be as set forth in Sections 6004.2.1.1 through 6004.2.1.4.

Section 6004.2.1.4 of the 2025 California Fire Code is amended to add the following subsection: 6004.2.1.4 Quantities exceeding the minimum threshold quantities, but not exceeding the maximum allowable per control area. The indoor storage or use of highly toxic, toxic, and moderately toxic gases in amounts exceeding the minimum threshold quantities per control area set forth in Table 6004.2.1.4 but not exceeding maximum allowable quantity per control area set forth in Table 5003.1.1(2) shall be in accordance with Sections 5001, 5003, 6001, and 6004.2.2.

The maximum allowable quantity per control area of moderately toxic gas will be according to the toxic maximum allowable quantity, physical or health

Section 6004 of the 2025 California Fire Code is amended to read as follows:

6004.2.2 General indoor requirements. The general requirements applicable to the indoor storage and use of highly toxic, toxic, and moderately toxic compressed gases shall be in accordance with Sections 6004.2.2.1 through 6004.2.2.10.3.

6004.2.2.1 Cylinder and tank location. Cylinders shall be located within gas cabinets, exhausted enclosures, or gas rooms. Portable and stationary tanks shall be located within gas rooms or exhausted enclosures.

Exceptions:

1. Where a gas detection system is provided in accordance with 6004.2.2.10 for indoor storage and use of moderately toxic gases above the minimum thresholds and not exceeding the maximum allowable per control area set forth in Table 5003.1.1(2) compressed gas above minimum thresholds but not exceeding the maximum allowable per control area.

6004.2.2.2. Ventilated areas. The room or area in which gas cabinets or exhausted enclosures are located shall be provided with exhaust ventilation. Gas cabinets or exhausted enclosures shall not be used as the sole means of exhaust for any room or area.

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6004.2.2.3 Leaking cylinders and tanks. One or more gas cabinets or exhausted enclosures shall be provided to handle leaking cylinders, containers, or tanks.

Exceptions:

1. When cylinders, containers, or tanks are located within gas cabinets or exhausted enclosures.

2. Where approved containment vessels or containment systems are provided in accordance with all of the following:

   • 2.1. Containment vessels or containment systems shall be capable of fully containing or terminating a release.

   • 2.2. Trained personnel shall be available at an approved location.

   • 2.3. Containment vessels or containment systems shall be capable of being transported to the leaking cylinders, container, or tank.

6004.2.2.5 Piping and controls - stationary tanks. In addition to the requirements of Section 5003.2.2, piping and controls on stationary tanks, portable tanks, and cylinders shall comply with the following requirements:

1. Pressure relief devices shall be vented to a treatment system designed in accordance with section 6004.2.2.7.

   • Exception: Pressure relief devices on outdoor tanks provided exclusively for relieving pressure due to fire exposure are not required to be vented to a treatment system, provided that:

   1. The material in the tank is not flammable.

   2. The tank is not located in a diked area with other tanks containing combustible materials.

   3. The tank is located no less than 30 feet (9144 mm) from combustible materials or structures or is shielded by a fire barrier complying with section 6004.3.2.1.1.

2. Filling or dispensing connections shall be provided with a means of local exhaust. Such exhaust shall be designed to capture fumes and vapors. The exhaust shall be directed to a treatment system in accordance with section 6004.2.2.7.

3. Stationary tanks shall be provided with a means of excess flow control on all tank inlet or outlet connections.

Exceptions:

1. Inlet connections designed to prevent backflow.

2. Pressure relief devices.

6004.2.2.6 Gas rooms. Gas rooms shall comply with Section 5003.8.4 and both of the following requirements:

1. The exhaust ventilation from gas rooms shall be directed to an exhaust system.

2. Gas rooms shall be equipped with an approved automatic sprinkler system. Alternative fire- extinguishing systems shall not be used.

6004.2.2.7 Treatment systems. The exhaust ventilation from gas cabinets, exhausted enclosures, gas rooms, and local exhaust systems required in Sections 6004.2.2.4 and 6004.2.2.5 shall be directed to a treatment system. The treatment system shall be utilized to handle the accidental release of gas and to process exhaust ventilation. The treatment system shall be designed in accordance with Sections 6004.2.2.7.1 through 6004.2.2.7.5 and section 510 of the California Mechanical Code.

Exceptions:

1. Highly toxic, toxic, and moderately toxic gases - storage. A treatment system is not required for cylinders, containers, and tanks in storage where all of the following controls are provided:

   • 1.1. Valve outlets are equipped with gastight outlet plugs or caps.

   • 1.2. Hand wheel-operated valves have handles secured to prevent movement.

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  - 1.3. Approved containment vessels or containment systems are provided in accordance with Section 6004.2.2.3. 

2. Toxic and moderately toxic gases - Use. Treatment systems are not required for toxic, and moderately toxic gases supplied by cylinders or portable tanks not exceeding 1,700 pounds (772 kg) water capacity, where a gas detection system complying with Section 6004.2.2.10 and listed or approved automatic-closing failsafe valves are provided. The gas detection system shall have a sensing interval not exceeding 5 minutes. Automatic-closing fail-safe valves shall be located immediately adjacent to cylinder valves and shall close when gas is detected at the permissible exposure limit (PEL) by a gas sensor monitoring the exhaust system at the point of discharge from the gas cabinet, exhausted enclosure, ventilated enclosure, or gas room.

• 6004.2.2.7.1 Design. Treatment systems shall be capable of diluting, adsorbing, absorbing, containing, neutralizing, burning or otherwise processing the contents of the largest single vessel of compressed gas. Where a total containment system is used, the system shall be designed to handle the maximum anticipated pressure of release to the system when it reaches equilibrium.

6004.2.2.7.2 Performance. Treatment systems shall be designed to reduce the maximum allowable discharge concentrations of the gas to one-half immediate by dangerous to life and health (IDLH) at the point of discharge to the atmosphere. Where more than one gases are emitted to the treatment system, the treatment system shall be designed to handle the worst-case release based on the release rate, the quantity and the IDLH for all compressed gases stored or used.

reduce the maximum allowable discharge concentrations of the gas to one-half immediate by dangerous to life and health (IDLH) at the point of discharge to the atmosphere. Where more than one gases are emitted to the treatment system, the treatment system shall be designed to handle the worst-case release based on the release rate, the quantity and the IDLH for all compressed gases stored or used.

6004.2.2.7.3 Sizing. Treatment systems shall be sized to process the maximum worst-case release of gas based on the maximum flow rate of release from the largest vessel utilized. The entire contents of the largest compressed gas vessel shall be considered.

6004.2.2.7.4 Stationary tanks. Stationary tanks shall be labeled with the maximum rate of release for the compressed gas contained based on valves or fittings that are inserted directly into the tank. Where multiple valves or fittings are provided, the maximum flow rate of release for valves or fittings with the highest flow rate shall be indicated. Where liquefied compressed gases are in contact with valves or fittings, the liquid flow rate shall be utilized for computation purposes. Flow rates indicated on the label shall be converted to cubic feet per minute (cfm/min) (m3/s) of gas at normal temperature and pressure (NTP).

6004.2.2.7.5 Portable tanks and cylinders. The maximum flow rate of release for portable tanks and cylinders shall be calculated based on the total release from the cylinder or tank within the time specified in Table 6004.2.2.7.5. Where portable tanks or cylinders are equipped with approved excess flow or reduced flow valves, the worst-case release shall be determined by the maximum achievable flow from the valve as determined by the valve manufacturer or compressed gas supplier. Reduced flow and excess flow valves shall be permanently marked by the valve manufacturer to indicate the maximum design flow rate. Such markings shall indicate the flow rate for air under normal temperature and pressure.

6004.2.2.8 Emergency power. Emergency power shall be provided for the following systems in accordance with Section 1203: Emergency Power:

1. Exhaust ventilation system.

2. Treatment system.

3. Gas detection system.

4. Smoke detection system.

5. Temperature control system.

6. Fire alarm system.

7. Emergency alarm system.

6004.2.2.8.1 Fail-safe systems. Emergency power shall not be required for mechanical exhaust ventilation, treatment systems, and temperature control systems where approved fail-safe engineered systems are installed.

6004.2.2.9. Automatic fire detection system - highly toxic, toxic, and moderately toxic compressed gases.

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An approved automatic fire detection system shall be installed in rooms or areas where highly toxic, toxic, and moderately toxic compressed gases are stored or used. Activation of the detection system shall sound a local alarm. The fire detection system shall comply with Section 907.

6004.2.2.10 Gas detection system. A gas detection system complying with Section 916 shall be provided to detect the presence of gas at or below the PEL or ceiling limit of the gas for which detection is provided. The system shall be capable of monitoring the discharge from the treatment system at or below ½ the IDLH limit and shall initiate a response in accordance with sections 6004.2.2.10 through 6004.2.2.10.3 if the gas detection alarm is activated.

Exceptions:

1. A gas detection system is not required for toxic and moderately toxic gases when the physiological warning threshold level for the gas is at a level below the accepted PEL for the gas.

6004.2.2.10.1 Alarms. The gas detection system shall initiate a local alarm and transmit a signal to a constantly attended control station as approved by the fire code official when a short-term hazard condition is detected. The alarm shall be both audible and visual and shall provide warning both inside and outside the area where gas is detected. The audible shall be distinct from all other alarms. Exception: Signal transmission to a constantly attended control station is not required where not more than one cylinder of highly toxic, toxic, or moderately toxic is stored.

6004.2.2.10.2 Shut-off of gas supply. The gas-detection system shall automatically close the shut off valve at the source on gas supply piping and tubing related to the system being monitored for whichever gas is detected.

Exception: Automatic shutdown is not required for reactors utilized for the production of highly toxic, toxic, and moderately toxic compressed gases where such reactors are:

1. Operated at pressures less than 15 pounds per square inch gauge (psig) (103.4kPa).

2. Constantly attended.

3. Provided with emergency shutoff valves that have ready access.

6004.2.2.10.3 Valve closure. Automatic closure of shutoff valves shall be in accordance with the following:

1. Where the gas detection sampling point initiating the gas detection system alarm is within a gas cabinet or exhausted enclosure, the shutoff valve in the gas cabinet or exhausted enclosure for the specific gas detected shall automatically close.

2. Where the gas detection sampling point initiating the gas detection system alarm is within a gas room and compressed gas containers are not in gas cabinets or exhausted enclosure, the shutoff valve on all gas lines for the specific gas detected shall automatically close.

3. Where a gas-detection sampling point initiating the gas detection system alarm is within a piping distribution manifold enclosure, the shutoff valve for the compressed container of the specific gas detected supplying the manifold shall automatically close. Where the gas-detection sampling point initiating gas-detection system alarm is at a use location or within a gas valve enclosure of a branch line downstream of a piping distribution manifold, the shutoff valve in the gas valve enclosure for the branch line located in the piping distribution manifold enclosure shall automatically close.

s detected supplying the manifold shall automatically close. Where the gas-detection sampling point initiating gas-detection system alarm is at a use location or within a gas valve enclosure of a branch line downstream of a piping distribution manifold, the shutoff valve in the gas valve enclosure for the branch line located in the piping distribution manifold enclosure shall automatically close.

Exception: Where the gas-detection sampling point initiating the gas-detection system alarm is at a use location or within a gas valve enclosure of a branch line downstream of a piping distribution manifold, the shutoff valve in the gas valve enclosure for the branch line located in the piping distribution manifold enclosure shall automatically close. (Ord. 31258.)

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Part 10

REFERENCED STANDARDS*

Sections:

• 17.12.1000 Adoption of Chapter 80 of the 2025 California Fire Code.

• 17.12.1005 Amendment of Chapter 80 - NFPA 13-25 - Standard for the Installation of Sprinkler Systems.

• 17.12.1010 Amendment of Chapter 80 - NFPA 13D - 25 - Standard for the installation of sprinkler systems in one- and two-family dwellings and manufactured homes.

• 17.12.1015 Amendment of Chapter 80 - NFPA 13R - 25 - Standard for the installation of sprinkler systems in low-rise residential occupancies.

• 17.12.1020 Amendment of Chapter 80 - NFPA 14 - 24 - Standard for the installation of standpipe and hose systems.

• 17.12.1025 Amendment of Chapter 80 - NFPA 20 - 25 - Standard for the installation of stationary pumps for fire protection.

• 17.12.1030 Amendment of Chapter 80 - NFPA 24 - 25 - Standard for the installation of private fire service mains and their appurtenances.

• 17.12.1035 Amendment of Chapter 80 - NFPA 72 - 25 - National Fire Alarm and Signaling Code.

• 17.12.1040 Amendment of NFPA 1225 - 22, Standard for emergency services communications.

*Editor’s note— Ord. 31258, § 14, adopted Nov. 18, 2025, amended Part 10 of Ch. 17.12 in its entirety to read as set out herein. Former Part 10, §§ 17.12.1000 - 17.12.1050, pertained to similar subject matter and derived from Ords. 30327, 30836.

Except as otherwise provided for in this Chapter, Chapter 80 of the 2025 California Fire Code, including the Tables therein, are adopted and incorporated in this Chapter by reference and made a part hereof as if fully set forth herein. (Ord. 31258.)

The following sections of NFPA 13 - 25 edition, Standard for the Installation of Sprinkler Systems, are amended to read as follows:

Section 9.2.1 is amended to delete the following sections:

9.2.1.1, 9.2.1.2, 9.2.1.10, 9.2.1.12, 9.2.1.13. 9.2.1.14, 9.2.1.18, and 9.2.1.19.

Section 11.1 is amended to read as follows: 11.1.1 The use of extended coverage sprinklers shall require prior approval from the San José Fire Department.

Section 16.9.3 is amended to read as follows: 16.9.3.6 Fire sprinkler system risers or control valves shall not be located in electrical rooms.

Section 16.9.10 is amended to read as follows: 16.9.10.1 Multistory buildings exceeding one story in height shall be provided with a floor control valve, check valve, pressure gauge, main drain valve, and flow switch for isolation, control, and annunciation of water flow for each individual floor level. 16.9.10.2 is deleted.

16.9.10.3 is deleted.

16.9.10.4 is deleted.

Section 19.2.3.2 is amended to read as follows:

19.2.3.2.3 is deleted.

19.2.3.2.9 For light hazard areas designated for office use, one-inch plugged, threaded outlets shall be provided at each sprinkler. The minimum flow at

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each sprinkler shall be not less than 0.10 gpm/ square feet, with a minimum design area of three thousand (3,000) square feet or equivalent as approved by the fire code official. Only standard spray sprinklers shall be used. Extended coverage sprinkler heads shall not be used.

19.2.3.2.10 When a fire sprinkler system is required in a building of undetermined use with roof height of twenty feet (20') or less, it shall be installed for an ordinary hazard occupancy with a minimum design density of not less than 0.20 gpm/square feet, with a minimum design area of three thousand (3,000) square feet. The system demand, including 250 gpm hose stream allowance, shall be designed at a minimum of ten percent below the available water supply. One-inch plugged, threaded outlets shall be provided at each sprinkler. Where a subsequent occupancy requires a system with greater capability, it shall be the responsibility of the owner and/or occupant to upgrade the system. Provided no current or future High-Pile Storage as indicated by a letter from the property owner embedded on the submitted plans. If such a letter is not provided, the design shall be per Section 19.2.3.2.11.

hall be provided at each sprinkler. Where a subsequent occupancy requires a system with greater capability, it shall be the responsibility of the owner and/or occupant to upgrade the system. Provided no current or future High-Pile Storage as indicated by a letter from the property owner embedded on the submitted plans. If such a letter is not provided, the design shall be per Section 19.2.3.2.11.

19.2.3.2.11 When a fire sprinkler system is required in a building of undetermined use with floor to roof height greater than twenty feet (20'), a fire sprinkler system, for the building shell, shall be designed to incorporate Commodity Class IV storage hazard based on the roof height in accordance with NFPA 13 Chapter 21 or equivalent as approved by the fire code official (such as ESFR). The system demand, including 500 gpm hose stream allowance, shall be designed at a minimum of ten percent below the available water supply. One-inch plugged, threaded outlets shall be provided at each sprinkler. Where a subsequent occupancy requires a system with greater capability, it shall be the responsibility of the owner and/or occupant to upgrade the system.

Section 28.2 of NFPA 13 - 25 edition is amended to read as follows:

28.2.1.7 The safety margin for hydraulic calculations shall be a minimum 10% of the water supply data.

28.2.4.13 The maximum water velocity in the hydraulic calculations shall be twenty feet per second (20 ft/sec) when designing to the criteria as set forth herein as Sections 19.2.3.2.9, 19.2.3.2.10, and 19.2.3.2.11.

(Ord. 31258.)

The following sections of NFPA 13D - 25 edition, Standard for the Installation of Sprinkler Systems in One- and Two-family dwellings and Manufactured Homes, are amended to read as follows: 7.5.6.3(5) Sprinklers in closets containing clothes dryers shall be of the intermediate temperature classification or higher.

7.5.6.3(6) Where sprinklers may be subject to higher temperature such as closets containing heat producing equipment, unconditioned garages, exterior spaces, etc., intermediate temperature sprinklers shall be required.

7.5.10 Spare sprinklers shall be provided as required by NFPA 13-25 Section 16.2.7.

7.6 Alarms. Local waterflow alarms shall be provided on all sprinkler systems in homes.

8.3.4 Sprinklers shall be required in garages and carports. Sprinklers shall be required under open attached porches, exterior roofs, canopies, balconies, decks, or similar projections exceeding 4 feet in width and in.

8.3.5.1 is deleted.

8.3.5.1.1 is deleted.

8.3.5.1.2 is deleted.

8.3.5.1.3 is deleted.

8.3.5.1.4 is deleted.

8.3.5.1.5 is deleted.

8.3.6 is deleted.

8.3.8 is deleted.

8.3.11 Pilot Sprinklers. Pilot sprinklers shall be provided in attics spaces and between floors where floor/ceiling assemblies consist of open web wood joists or trusses. Pilot sprinklers shall be intermedi-

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ate temperature rated, K=4.2, quick response. Pilot sprinklers shall be located within twelve inches of the structure and/or at the apex of each ridgeline where applicable. A sprinkler is required where the ridgeline and hips converge. Sprinklers shall be spaced at maximum thirty-foot centers (maximum fifteen feet from outside walls) and shall be located at all fuel-fired equipment, including furnaces, hot water heaters, etc.

11.2.1.1 All piping and attached appurtenances subjected to system working pressure shall be hydrostatically tested at 200 psi and shall maintain that pressure without loss for 2 hours.

The following sections of NFPA 13R - 25 edition, Standard for the Installation of Sprinkler Systems in Low-rise Residential Occupancies, are amended to read as follows:

6.6.7 is deleted.

6.8.8 Control valves are required to be zoned per floor.

6.11.2 Fire department connections (FDC) shall be 2½ in. inlets with female National Standard Hose threads; all inlets shall be equipped with individual check valves (e.g. clappers). The FDC inlets shall be located at a height of 30 to 36" aboveground.

6.16.4 Where a building fire alarm system is provided, the building sprinkler systems are required to be zoned by floor.

10.2.2.1 Systems shall be hydrostatically tested for leakage at 200 psi for a duration of 2 hours in accordance with NFPA 13.

10.2.2.2 is deleted. (Ord. 31258.)

The following sections of NFPA 14 - 24 edition, Standard for the Installation of Standpipe and Hose Systems, are amended to read as follows:

9.6.10 Non-Combined Standpipe Systems. The water supply shall be made prior to the sprinkler system water flow indicator. The standpipe priming connection shall be equipped with a monitored control valve, check valve, flow switch, and include a pipe restriction of three-eighth inch (3/8") orifice or less.

(Ord. 31258.)

The following sections of NFPA 20 - 25 edition, Standard for the Installation of Stationary Pumps for Fire Protection, are amended to read as follows:

4.14.1.2.1 All outdoor fire pumps shall be installed inside a dedicated building (pump house) to be provided with protection against possible interruption in accordance with 4.14.1 and 4.14.1.1.

4.17.10.6 Positive supply pressure shall be monitored by the FACU and shall trigger an audio and visual annunciation at the FACU and in the fire pump room if the water supply pressure drops below 5 psi.

7.22.1.1 A fire pump installation shall be arranged to allow the test of the pump at its rated conditions, as well as the suction supply at the maximum flow available from the fire pump. To facilitate flow testing, all fire pumps shall be equipped with both of the following:

• i. Test Header. This device has the number and size of hose outlets per Table 4.28. When testing the pump, hose(s) are connected to the outlets with water discharged to a safe location. Flow readings are usually taken from the end of the hose(s) with a Pitot gauge.

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• ii. Flow Meter. A special pipe is run from the discharge side of the pump back to the water supply (or to some other acceptable discharge point) with a flowmeter and control valve in the line. When testing the pump, the control valve is opened partially (with the pump already running) to achieve the 100 percent flow condition. The valve is opened more to achieve the 150 percent flow condition.

• (Ord. 31258.)

The following sections of NFPA 24 - 25 edition, Standard for the Installation of Private Fire Service Mains and Their Appurtenances, are amended to read as follows:

7.3.7 Fire hydrants shall not be subject to pressure supplied by way of an FDC. (Ord. 31258.)

The following sections of NFPA 72 - 25 edition, National Fire Alarm and Signaling Code, are amended to read as follows:

10.6.11.8 Where the engine-driven generator is not constantly attended, audible and visible alarms powered by a source other than the engine starting batteries and not exceeding 125 volts shall be provided at a point of constant attendance or to a listed central station. These alarms shall indicate the following:

1. Engine running (separate signal).

2. The controller main switch has been turned to "off" or "manual" position (separate signal).

3. Low fuel and trouble on the controller or engine (separate or common signals).

The following sections of NFPA 1225 - 22 edition, Standard for Emergency Services Communications, are amended to read as follows:

18.12.3.4 Backbone cables and backbone cable components in buildings or high-rise buildings shall be protected from attack by fire in accordance with one of the following:

• (1) Use of cable with a listed fire-resistance rating in accordance with the following:

  • (a) Where the primary structural frame of a building is required to have a fire-resistance rating of 2 hours or more or is classified as heavy timber construction, the minimum fire resistance rating shall be 2 hours.

  • (b) Where the primary structural frame of a building is required to have a fire-resistance rating of less than 2 hours, the minimum fire resistance rating shall be 1 hour.

• (2) Deleted

• (3) A protected enclosure or area shall have a fire resistance rating in accordance with the following:

  • (a) Where the primary structural frame of a building is required to have a fire-resistance rating of 2 hours or more or is classified as heavy timber construction, the minimum fire resistance rating shall be 2 hours.

  • (b) Where the primary structural frame of a building is required to have a fire-resistance rating of less than 2 hours, the minimum fire resistance rating shall be 1 hour.

  • (c) Deleted

18.12.3.7 RF-emitting device and active system components shall be located in a room that matches the required fire-resistance rating of the building's primary structural frame, with a maximum of 2 hours and a minimum of 1 hour.

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18.14.12 The system shall comply with all of the following:

• (1) Monitoring for integrity of the system shall comply with chapter 10 of NFPA 72.

• (2) System supervisory signals shall include the following:

  • (a) Signal Source malfunction

  • (b) Active RF-emitting device failure

  • (c) Low-battery capacity indication when numerical 70% of the 12-hour operating battery capacity has been depleted

  • (d) Active and passive system component (distribution antenna loop) failure

• (3) Power supply supervisory signals shall include the following for each RF-emitting device and active systems components:

  • (a) Loss of normal ac power

  • (b) Failure of battery charger

• (4) The communications link between the fire alarm system and the in-building emergency responder communications enhancement system shall be monitored for integrity.

• (5) Where approved by the AHJ, a single supervisory input to the fire alarm system to monitor all system supervisory signals shall be permitted.

18.14.2.2 The annunciator shall provide visual and labeled indications of the following for each system component and RF-emitting device:

• (1) Normal ac power

• (2) Loss of normal ac power

• (3) Battery charger failure

• (4) Low-battery capacity (i.e., to 70 percent depletion

• (5) Signal source malfunction

• (6) Active RF-emitting device malfunction

• (7) Active and passive system component (distribution antenna loop) malfunction.

• (Ord. 31258.)

Section 1 of NFPA 2001-22 edition is amended to read as follows:

1.6 Use and Limitations. Clean agent systems shall not be used in lieu of required fire sprinkler systems.

(Ord. 31258.)

Part 11

RESERVED*

Part 12

RESERVED†

Part 13

ADOPTION OF APPENDICES OF THE 2025 CALIFORNIA FIRE CODE‡

Except as otherwise provided in this Chapter, the following appendices to the 2025 California Fire Code are adopted and incorporated by reference and made a part hereof as if fully set forth herein: Appendix B, Appendix C, Appendix D, Appendix K, Appendix L, Appendix N, and Appendix P.

*Editor’s note— Ord. 30327, § 19, adopted November 5, 2019, repealed Part 11, § 17.12.1100, which pertained to marinas and construction requirements for existing buildings and derived from Ords. 28839, 29349, and 29807.

†Editor’s note— Ord. 30327, § 20, adopted November 5, 2019, repealed Part 12, §§ 17.12.1200, which pertained to motion picture and television production studio sound stages, approved production facilities and production locations and requirements for Wildland-Urban Interface fire areas and derived from Ords. 28167, 28839, 29349, and 29807.

‡Editor’s note— Ord. 31258, § 15, adopted Nov. 18, 2025, amended Part 13 of Ch. 17.12 in its entirety to read as set out herein. Former Part 13 pertained to similar subject matter and derived from Ord. 30327, 30836.

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Appendix B, Section B105.1 of the 2025 California Fire Code is amended to read as follows: B105.1 One- and two-family dwellings, Group R-3 and R-4 buildings and townhouses. The minimum fire-flow and flow duration requirements for oneand two-family dwellings, Group R-3 and R-4 buildings and townhouses shall be as specified in Table B105.1(3).

Appendix B, Section B105.2 of the 2025 California Fire Code is amended to read as follows: B105.2 Buildings other than one- and two-family dwellings, Group R-3 and R-4 buildings and townhouses. The minimum fire-flow and flow duration for buildings other than one- and two-family dwellings, Group R-3 and R-4 buildings and townhouses shall be as specified in Table B105.1(3).

Table B105.1(3) San José Fire Flow and Hydrant Policy

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Occ. = Occupancy Classification = Non-Sprinklered

• *Types of construction are based on the California Building Code.

• • Types of Hazard are based on NFPA 13.

• g Measured at 20 psi residual pressure.

• a Reduce by 100 feet for dead-end streets or roads.

• b Where streets are provided with median dividers that cannot be crossed by fire fighters pulling hose lines, or where arterial streets are provided with four or more traffic lanes and have a traffic count of more than 30,000 vehicles per day, hydrant spacing shall average 500 feet on each side of the street and be arranged on an alternating basis up to a fire-flow requirement of 7,000 gallons per minute and 400 feet for higher fire-flow requirements.

• c Where new water mains are extended along streets where hydrants are not needed for protection of structures or similar fire problems, fire hydrants shall be provided at spacing not to exceed 500 feet to provide for transportation hazards.

• d Reduce by 50 feet for dead-end streets or roads.

• e The fire code official is authorized to modify the location, number and distribution of fire hydrants based on site-specific constraints and hazards.

• f For one- and two- family dwellings; the minimum fire-flow and flow duration requirements for one- and two-family dwellings having a fire-flow calculation area that does not exceed 3,600 square feet shall be 1,000 gallons per minute for a duration of 1 hour.

Appendix C, Section C102.1 of the 2025 California Fire Code is amended to read as follows:

C102.1. Minimum number of fire hydrants for a building. The number of fire hydrants available to a building shall not be less than the minimum specified in Table B105.1 (3)

Appendix D, Section D103.3 of the 2025 California Fire Code is amended to read as follows:

D103.3. Turing radius. The minimum required inner turning radius shall be 30 feet and the minimum required outer turning radius shall be 50 feet.

Section D105.1 of the 2025 California Fire Code is amended to read as follows:

1. D103.5 Fire apparatus access road gates. Gates securing the fire apparatus access roads shall comply with all of the following criteria:

   1. Where a single gate is provided, the gate width shall be not less than 14 feet (4267 mm). The minimum required roadway width is not reduced. Gates shall not be located within the minimum clearance around a fire hydrant per Figure

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D103.1. Where a fire apparatus road consists of a divided roadway, the gate width shall be not less than 14 feet (4267 mm).

2. Gates shall be of the swinging or sliding type.

3. Construction of gates shall be of materials that allow manual operation by one person.

4. Gate components shall be maintained in an operative condition at all times and replaced or repaired when defective.

5. Electric gates shall be equipped with a means of opening the gate by fire department personnel for emergency access. Emergency opening devices shall be approved by the fire code official.

6. Methods of locking shall be submitted for approval by the fire code official.

7. Electric gate operators, where provided, shall be listed in accordance with UL 325.

8. Gates intended for automatic operation shall be designed, constructed, and installed to comply with the requirements of ASTM F2200.

D105.1 Where required. Where the vertical distance between the grade plane and the highest roof surface exceeds 30 feet (9144 mm), approved aerial fire apparatus access roads shall be provided. For purposes of this section, the highest roof surface shall be determined by measurement to the eave of a pitched roof, the intersection of the roof to the exterior wall, or the top of parapet walls, whichever is greater.

Exception: Deleted

Appendix L, Section L101.1 of the 2025 California Fire Code is amended to read as follows: L101.1 Scope. Firefighter air replenishment systems (FARS) shall be provided in accordance with this appendix. The following buildings shall be equipped with a FARS, as approved by the Fire

Chief or designee. The system shall provide an adequate pressurized air supply through a permanent piping system with access stations for replenishment of portable breathing air equipment used by Fire Department personnel:

1. Buildings having occupied floors located more than seventy five (75') feet above the lowest level of fire department vehicle access;

   2. Underground buildings that are more than three floors below grade with an area greater than 20,000 square feet;

   3. Underground transportation or pedestrian tunnels exceeding 500 feet in length;

   Appendix L, Section L104.13.1, subparagraphs

• 1 & 2 of the 2025 California Fire Code is amended to read as follows:

  1. Fill stations shall be provided at the fifth floor above the ground floor and every third floor level thereafter except the uppermost floor.

  2. For buildings with more than three floors below grade level, fill stations shall be provided at the first floor below the ground level floor and every third floor level thereafter except the lowermost floor.

  3. On floor levels requiring fill stations, one fill station shall be provided adjacent to a required exit stair at a location designated by a fire code official. In buildings that have three or more exit stairs, additional fill stations shall be provided at a ratio of one fill station for every three stairways. Example: for two exit stairs, a minimum of one fill station is required, and for three exit stairs, a minimum of two fill stations are required.

Appendix L, Section L104.13.2, subparagraph 5 of the 2025 California Fire Code, shall be amended to delete the exception.

Appendix L, Section L105.1, of the 2025 California Fire Code is amended to read as follows: L105.1 Acceptance tests. Upon completion of the installation, a FARS shall be acceptance tested to verify compliance. Oversight of the acceptance tests

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shall be provided by a registered design professional and witnessed by a fire code official. Acceptance testing shall include all of the following:

1. A pneumatic test in accordance with ASME B31.3 of the complete system at a minimum test pressure of 110 percent of the system design pressure using oil free dry air, nitrogen or argon shall be conducted. Test pressure shall be maintained for not less than 24 hours. During this test, all fittings, joints and system components shall be inspected for leaks. Defects in the system or leaks detected shall be documented and repaired.

2. A pneumatic test in accordance with ASME B31.3 of the complete system at a minimum test pressure of 110% of the fire apparatus compressor rating pressure using oil free dry air, nitrogen or argon shall be conducted. Test pressure shall be maintained for not less than 1 hour. During this test, all fittings, joints and system components shall be inspected for leaks. Defects in the system or leaks detected shall be documented and repaired.

3. A cylinder-filling performance test shall be conducted to verify compliance with the required breathing air cylinder refill rate from the exterior mobile air connection and, where provided, a stored air pressure supply system.

4. The air quality monitoring system shall be tested to verify both of the following conditions:

   • 4.1. Visual indicators required by Section L104.15.1 function properly.

• 4.2 Supervisory signals are transmitted as required by Section L104.15.2 for each sensor based on a sensor function test.

5. Connections intended for fire department use shall be confirmed as compati-

ble with the fire department's mobile air unit, SCBA cylinders and, where provided, RIC/UAC connections.

6. Air samples shall be taken from not less than two fill stations and submitted to an approved gas analysis laboratory to verify compliance with NFPA 1989. The FARS shall not be placed into service until a written report verifying compliance with NFPA 1989 has been provided to the fire code official.

• (Ord. 31258.)