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D103.5 Fire Apparatus Access Road Gates.
Amend item 5 as follows:
5. Electric gates shall be equipped with an automatic opening mechanism activated by the Opticom system currently in use by the fire department and a Knox key switch. A stand-alone Knox key switch may be used in place of an Opticom system when approved by the Fire Code Official.
Add item 9 as follows:
9. Electric gates shall be of a fail-open version in the event of loss of power.
(Ord. 48-20, 12-8-2020, eff. 1-1-2021)
D107.1 One- or Two-Family Dwelling Residential Developments. Amend Exception 1 to read as follows:
1. Where there are less than 60 dwelling units on a single public or private fire apparatus access road and all dwelling units are equipped throughout with an approved automatic sprinkler system in accordance with Section 903.3.1.1, 903.3.1.2 or 903.3.1.3 of the International Fire Code, access from two directions shall not be required.
(Ord. 48-20, 12-8-2020, eff. 1-1-2021)
L101.1 Scope. Amend section to read as follows:
Fire fighter air replenishment systems (FARS) shall be provided in accordance with this appendix and installed in all new buildings with an occupied floor more than 120 feet above the lowest level of fire department vehicle access.
(Ord. 48-20, 12-8-2020, eff. 1-1-2021; amd. Ord. 10-23, 3-7-2023)
CHAPTER 42
Requirements for Storage, Manufacturing, or Usage of Lithium Metal and Lithium-ion Batteries
Section 4201
4201.1 DEFINITIONS:
4201.1.1 POWERED MICROMOBILITY DEVICES. Motorized bicycles, motorized scooters and other personal mobility devices powered by a lithium-ion or lithium metal battery. The term does not include motor vehicles that are required to be registered with the Department of Motor Vehicles for the state or jurisdiction.
4201.1.2 ELECTRIC VEHICLE (EV) PARKING SPACE. Is a parking space that is provided with an EV charging port. (A single charging station may provide EV charging capabilities for more than one parking space utilizing extension charging ports connected to the same charging station.)
4201.1.3 Energy Storage System, Electrochemical. An energy storage system that stores energy and produces electricity using chemical reactions. It includes, among others, battery ESS and capacitor ESS.
SECTION 4202
4202.1 Permits
4202.2 Lithium batteries. An operational permit is required for an accumulation of more than 15 cubic feet (0.42 m3) of lithium-ion and lithium metal batteries, where required by Section 4203.
4202.3 Permits. Permits shall be required as set forth in Section 105.6 for the activities or uses regulated by Sections 307, 308, 315, and 4203.
4202.3.1 Technical assistance. For provisions on technical assistance, see Section 4211.
SECTION 4203
4203.1 Storage of lithium-ion and lithium metal batteries
4203.2 General. The storage of lithium-ion and lithium metal batteries shall comply with Section 4203.5.
Exceptions:
1. New or refurbished batteries installed in the equipment, devices, or vehicles they are designed to power.
2. New or refurbished batteries packed for use with the equipment, devices, or vehicles they are designed to power.
3. Batteries in original retail packaging that are rated at 300 watt-hours or less for lithium-ion batteries or contain 25 grams or less of lithium metal for lithium metal batteries.
4. Temporary storage of batteries or battery components during the battery manufacturing process prior to completion of final quality control checks.
5. Temporary storage of batteries during the vehicle manufacturing or repair process.
4203.3 Permits. Permits shall be required for an accumulation of more than 15 cubic feet (0.42 m3) of lithium-ion and lithium metal batteries, other than batteries listed in the exceptions to Section 322.1, as set forth in Section 105.6.25
4203.4 Fire safety plan. A fire safety plan shall be provided in accordance with Section 403.10.6. In addition, the fire safety plan shall include emergency response actions to be taken upon detection of a fire or possible fire involving lithium-ion or lithium metal battery storage.
4203.5 Storage requirements. Lithium-ion and lithium metal batteries shall be stored in accordance with Section 4203.5.1, 4203.5.2 and 4203.5.3, as applicable.
4203.5.1 Limited indoor storage in containers. Not more than 15 cubic feet (0.42 m3) of lithium-ion or lithium metal batteries shall be permitted to be stored in containers in accordance with all of the following:
1. Containers shall be open-top and constructed of noncombustible materials or shall be approved for battery collection.
2. Individual containers and groups of containers shall not exceed a capacity of 7.5 cubic feet (0.21 m3).
3. A second container or group of containers shall be separated by not less than 3 feet (914 mm) of open space, or 10 feet (3,048 mm) of space that contains combustible materials.
4. Containers shall be located not less than 5 feet (1,524 mm) from exits or exit access doors.
4203.5.2 Indoor storage areas. Indoor storage areas for lithium-ion and lithium metal batteries, other than those complying with Section 4203.5.1, shall comply with Sections 4203.5.2.1 through 4203.5.2.6.
4203.5.2.1 Technical opinion and report. A technical opinion and report complying with Section 104.7.2 shall be prepared to evaluate the fire and explosion risks associated with the indoor storage area and to make recommendations for fire and explosion protection. The report shall be submitted to the fire code official and shall require the fire code official's approval prior to issuance of a permit. In addition to the requirements of Section 104.7.2, the technical opinion and report shall specifically evaluate the following:
1. The potential for deflagration of flammable gases released during a thermal runaway event.
2. The basis of design for an automatic sprinkler system or other approved fire suppression system. Such design basis shall reference relevant full-scale fire testing or another approved method of demonstrating sufficiency of the recommended design.
4203.5.2.2 Construction requirements. Where indoor storage areas for lithium-ion and lithium metal batteries are located in a building with other uses, battery storage areas shall be separated from the remainder of the building by 2-hour rated fire barriers or horizontal assemblies. Fire barriers shall be constructed in accordance with Section 707 of the International Building Code, and horizontal assemblies shall be constructed in accordance with Section 711 of the International Building Code.
Exceptions:
1. Where battery storage is contained in one or more approved prefabricated portable structures providing a complete 2-hour fire resistance rated enclosure, fire barriers and horizontal assemblies are not required.
2. Where battery storage is limited to new batteries in packaging that has been demonstrated to and approved by the fire code official as sufficient to isolate a fire in packaging to the package interior, fire barriers and horizontal assemblies are not required.
4203.5.2.3 Fire protection systems. Indoor storage areas for lithium-ion and lithium metal batteries shall be protected by an automatic sprinkler system complying with Section 903.3.1.1 or an approved alternative fire suppression system. The system design shall be based on recommendations in the approved technical opinion and report required by Section 4203.5.2.1.
4203.5.2.4 Fire alarm systems. Indoor storage areas for lithium-ion and lithium metal batteries shall be provided with an approved automatic fire detection and alarm system complying with Section 907. The fire detection system shall use air-aspirating smoke detection, radiant energy-sensing fire detection, or both.
4203.5.2.5 Explosion control. Where the approved technical opinion and report required by Section 4203.5.2.1 recommends explosion control, explosion control complying with Section 911 shall be provided.
4203.5.2.6 Reduced requirements for storage of partially charged batteries. Indoor storage areas for lithium-ion and lithium metal batteries with a demonstrated state of charge not exceeding 30 percent shall not be required to comply with Sections 4203.5.2.1, 4203.5.2.2, or 4203.5.2.5, provided that procedures for limiting and verifying that the state of charge will not exceed 30 percent have been approved.
4203.5.3 Outdoor Storage. Outdoor storage of lithium-ion or lithium metal batteries shall comply with Sections 4203.5.3.1 through 4203.5.3.3.
4203.5.3.1 Distance from storage to exposures. Outdoor storage of lithium-ion or lithium metal batteries, including storage beneath weather protection in accordance with Section 414.6.1 of the International Building Code, shall comply with one of the following:
1. Battery storage shall be located not less than 20 feet (6,096 mm) from any building, lot line, public street, public alley, public way or means of egress.
2. Battery storage shall be located not less than 3 feet (914mm) from any building, lot line, public street, public alley, public way or means of egress, where the battery storage is separated by a 2-hour fire-resistance rated assembly without openings or penetrations and extending 5 feet (1,524 mm) above and to the sides of the battery storage area.
3. Battery storage shall be located not less than 3 feet (914 mm) from any building, lot line, public street, public alley, public way or means of egress, where batteries are contained in approved prefabricated portable structures providing a complete 2-hour fire-resistance rated enclosure.
4203.5.3.2 Storage area size limits and separation. Outdoor storage areas for lithium-ion or lithium metal batteries, including storage beneath weather-protection in accordance with Section 414.6.1 of the International Building Code, shall not exceed 900 sq. ft (83.6 m2). The height of battery storage in such areas shall not exceed 10 feet (3,048 mm). Multiple battery storage areas shall be separated from each other by not less than 10 feet (3,048 mm) of open space.
4203.5.3.3 Fire detection. Outdoor storage areas for lithium-ion or lithium metal batteries, regardless of whether such areas are open, under weather protection or in a prefabricated portable structure, shall be provided with an approved automatic fire detection and alarm system complying with Section 907. The fire detection system shall use radiant energy-sensing fire detection.
SECTION 4204
4204.1 Powered micromobility devices
4204.2 General. Lithium-ion and lithium metal battery powered micromobility devices shall be operated and maintained in accordance with this section.
Exceptions:
1. Storage, repair and charging in residential occupancies of battery powered mobility devices, provided that such devices are for personal use by its owner.
2. Charging of a single powered mobility device in any occupancy by its owner.
4204.2.1 Prohibited locations. The use of a residential occupancy as a business for the charging of commercially owned powered mobility devices as part of a rental or sales service shall not be permitted.
4204.3 Battery chargers and equipment. Powered micromobility devices shall be charged in accordance with their listing and the manufacturer's instructions using only the original equipment manufacturer-supplied charging equipment or charging equipment in accordance with the listing and manufacturer's instructions.
4204.4 Listing. Powered micromobility devices shall be listed and labeled in accordance with UL 2272 or UL 2849, as applicable.
4204.5 Battery charging areas. Where approved, powered micromobility devices shall permitted to be charged in a room or area that complies with all of the following:
1. Only listed devices utilizing listed charging equipment shall be permitted to be charged.
2. Is provided with sufficient electrical receptacles to allow the charging equipment for each device to be directly connected to a receptacle. Extension cords and relocatable power taps shall not be used.
3. Storage of combustible materials, combustible waste or hazardous materials shall not be permitted.
4. The charging operation shall not be conducted in or obstruct any required means of egress.
5. Removable storage batteries shall not be stacked or charged in an enclosed cabinet unless the cabinet is specially designed and approved for such purpose.
6. A minimum distance of 18 inches (457.2 mm) shall be maintained between each removable storage battery during charging operations unless each battery is isolated from neighboring batteries by an approved fire-resistant material.
7. A minimum of 18 inches (457.2 mm) shall be maintained between the locations of the batteries on each powered micromobility devices during charging operations.
8. The indoor room or area shall be protected by a fire alarm system.
SECTION 4205
4205.1 Fire safety plans.
4205.2 Fire safety plans. A fire safety plan shall be provided in accordance with Section 4205.3. In addition, the fire safety plan shall include emergency response actions to be taken upon detection of a fire or possible fire involving lithium-ion or lithium metal battery storage.
4205.3 Lithium-ion and Lithium Metal batteries. An approved fire safety and evacuation plan in accordance with Section 404 shall be prepared and maintained for occupancies that involve activities for the research and development, testing, manufacturing, handling, or storage of lithium-ion batteries or lithium metal batteries, or the repair or servicing of vehicles powered by lithium-ion batteries or lithium metal batteries.
Exceptions: A fire safety and evacuation plan is not required for the storage or merchandizing of any of the following:
1. New or refurbished batteries installed for use in the equipment or vehicles they are designed to power.
2. New or refurbished batteries packed for use with the equipment or vehicles they are designed to power for merchandizing purposes.
3. New or refurbished lithium-ion batteries rated at not more than 300 watt-hours and lithium metal batteries containing not more than 25 grams of lithium metal in their original retail packaging.
4. The storage, repair and charging activities in detached one-and two-family dwellings and townhouses, provided that such devices are for personal use.
5. The storage, repair and charging activities associated with personal use in sleeping units and dwelling units of Group R-1 and R-2 occupancies.
4205.4 Lithium-ion and lithium metal batteries. An approved fire safety and evacuation plan in accordance with Section 404 shall be prepared manufacturing, handling, storage of lithium-ion batteries or lithium metal batteries or the repair or servicing of vehicles powered by lithium-ion batteries or lithium metal batteries.
Exceptions. A fire safety and evacuation plan is not required for the storage or merchandizing of any of the following:
1. New or refurbished batteries installed for use in the equipment or vehicles they are designed to power.
2. New or refurbished batteries packed for use with the equipment or vehicles they are designed to power.
3. New or refurbished lithium-ion batteries rated at no more than 300 Watt-hours and lithium metal batteries containing no more than 25 grams of lithium metal in their original retail packaging.
4. The storage, repair and charging activities in detached one- and two-family dwellings and townhouses, provided that such devices are for personal use.
5. The storage, repair and charging activities associated with personal use in sleeping units and dwelling units of Group R-1 and R-2 occupancies.
4205.4 Buildings with lithium-ion or lithium metal battery storage. An approved fire safety plan in accordance with Section 404 shall be prepared and maintained for buildings with lithium-ion or lithium metal battery storage.
4205.4.1 Mitigation planning. The approved fire safety and evacuation plan shall include thermal runaway event mitigation measures addressing activities undertaken to prevent thermal runaway, early detection of a thermal runaway event and mitigations measures to be undertaken to limit the size and impact of the event on occupants and the facility.
SECTION 4206
4206.1 Additional Fire Sprinkler Requirements.
4206.2 Group B. An automatic sprinkler system shall be provided for Group B occupancies as follows:
4206.2.1 Laboratories; research and development or testing. An automatic sprinkler system shall be installed throughout the fire areas utilized for the research and development or testing of lithium-ion or lithium metal batteries.
4206.3 Group F-1. An automatic sprinkler system shall be provided for Group F-1 occupancies as follows:
4206.3.1. A Group F-1 occupancy used to manufacture lithium-ion or lithium metal batteries.
4206.3.2. A Group F-1 occupancy used to manufacture vehicles, energy storage systems or equipment containing lithium-ion or lithium metal batteries where the batteries are installed as part of the manufacturing process.
4206.4 Group M. An automatic sprinkler system shall be provided for Group M occupancies as follows:
4206.4.1. An automatic sprinkler system shall be provided in a room or space within a Group M occupancy where required for the storage of lithium-ion or lithium metal batteries by Section 4203 or Chapter 32 of this code.
4206.5 Group S-1. An automatic sprinkler system shall be provided for Group S-1 occupancies as follows:
4206.5.1. A Group S-1 fire area used for the storage of lithium-ion or lithium metal powered vehicles where the fire area exceeds 500 square feet (46.4 m2)
4206.5.2. Repair Garages. Add the following condition to this section.
4206.5.2.1. A Group S-1 fire area used for the repair of vehicles powered by lithium-ion or lithium metal batteries that exceeds 500 square feet (46.4 m2).
4206.6 Lithium-ion or Lithium metal batteries. Where automatic sprinkler systems are required by this code for areas containing lithium-ion or lithium metal batteries, the design of the system shall be based upon a series of fire tests conducted or witnessed and reported by an approved testing laboratory involving test scenarios that address the range of variables associated with the intended arrangement of the hazards to be protected.
SECTION 4207
4207.1 Additional Fire Alarm Requirements.
4207.2 Laboratories; research and development or testing. A fire alarm system activated by an air sampling-type smoke detection system, or a radiant energy-sensing detection system shall be installed throughout the entire fire area utilized for the research and development or testing of lithium-ion or lithium metal batteries.
4207.3 Manufacturing involving lithium-ion or lithium metal batteries. A fire alarm system activated by an air sampling-type smoke detection system, or a radiant energy-sensing detection system shall be installed throughout the entire fire area where lithium-ion or lithium metal batteries are manufactured; and where the manufacturer of vehicles, energy storage systems or equipment containing lithium-ion or lithium metal batteries where the batteries are installed as part of the manufacturing process.
4207.4 Storage of lithium-ion or lithium metal batteries. A fire alarm system activated by an air sampling-type smoke detection system, or a radiant energy-sensing detection system shall be installed in a room or space within a Group M occupancy where required for the storage of lithium-ion or lithium metal batteries by Section 4203.
4207.5 Storage of lithium-ion or lithium metal batteries. A fire alarm system activated by an air sampling-type smoke detection system, or a radiant energy-sensing detection system shall be installed throughout the entire fire area where required for the storage of lithium-ion batteries or lithium metal batteries By Section 4203 of this code.
SECTION 4208
4208.1 Energy Storage Systems
4208.2 Lithium-ion technology energy storage systems. The owner of an energy storage system (ESS) utilizing lithium-ion battery technology having capacities exceeding the values in Table 1206.2 and that was installed prior to the jurisdiction's adoption of the 2018 or later edition of the International Fire Code shall provide the fire code official a failure modes and effects analysis (FMEA) or other approved hazard mitigation analysis in accordance with Section 1206.2.3 for review and approval.
Exception: Detached one- and two-family dwellings and townhouses.
4208.2.1 Early detection. In addition to the requirements of Section 1207.1.8.1 and 1207.1.8.2, the analysis shall include an assessment of the ability of the installed protection systems to provide for early detection and notification of a thermal runaway event in relation to the ability of emergency responders to safely mitigate the size and impact of a thermal runaway event.
4208.2.2 Corrective action plan. Where hazards are identified by the analysis, a plan that includes a timetable for corrective action shall be submitted to the fire code official for review and approval. The plan shall include actions and system improvements necessary for eliminating or mitigating any identified hazards, including listed methods for early detection and notification of a thermal runaway event.
SECTION 4209
4209.1 Commodity Classification
TABLE 4209.1
EXAMPLES OF COMMODITY CLASSIFICATION
Batteries | Lithium-ion | High-hazard |
SECTION 4210
4210.1 Referenced Standards
UL2272-2016 - Electrical Systems for Personal E-Mobility Devices
UL2849-2020 - Electrical Systems for eBikes
SECTION 4211
4211.1 Technical Assistance
4211.2 Technical assistance. To determine the acceptability of technologies, processes, products, facilities, materials and uses attending the design, operation or use of a building or premises subject to inspection by the fire code official, the fire code official is authorized to require the owner or owner's authorized agent to provide, without charge to the jurisdiction, a technical opinion and report. The opinion and report shall be prepared by a qualified engineer, specialist, laboratory, or fire safety specialty organization acceptable to the fire code official and shall analyze the fire safety properties of the design, operation or use of the building or premises and the facilities and appurtenances situated thereon, to recommend necessary changes. The fire code official is authorized to require design submittals to be prepared by, and bear the stamp of, a registered design professional.
SECTION 4212
4212.1 Scope of Section 4212
4212.2 The provisions of this section shall apply to detached one-& two-family dwellings and townhouses not more than three stories above grade plane in height with a separate means of egress and their accessory structures not more than three stories above grade plane in height.
4212.3 Electric Vehicle Charging Systems. Where provided, electric vehicle charging systems shall be installed in accordance with NFPA 70. Electric vehicle charging systems equipment shall be listed and labeled in accordance with UL 2202. Electric vehicle supply equipment shall be listed and labeled in accordance with UL 2594.
4212.4 Energy Storage Systems.
4212.4.1 General. Energy storage systems (ESS) shall comply with the provisions of this section.
EXCEPTIONS:
1. ESS listed and labeled for use in habitable spaces, in accordance with UL 9540 and where installed in accordance with the listing, the manufacturer's instructions and NFPA70.
2. ESS less than 1kWh (3.6 megajoules).
4212.4.2 Equipment Listings. Energy storage systems (ESS) shall be listed and labeled in accordance with UL 9540.
EXCEPTIONS:
1. Where approved, repurposed unlisted battery systems from electric vehicles are allowed to be installed outdoors or in detached sheds located not less than 5 feet from exterior walls, property lines and public ways.
4212.4.3 Installation. ESS shall be installed in accordance with the manufacturer's instructions and their listing.
4212.4.4 Spacing. Individual units shall be separated from each other by not less than 3 feet except where other separation distances are specified by the ESS listing and the manufacturer's installation instructions.
4212.4.5 Locations. ESS shall be installed only in the following locations:
1. Detached garages and detached accessory structures.
2. Attached garages separated from the dwelling unit living space in accordance with Section R302.6 of the International Residential Code.
3. Outdoors or on the exterior side of the exterior walls located not less than 3 feet from doors and windows directly entering the dwelling unit, except where smaller separation distances are permitted by the UL 9540 listing and manufacturers installation instructions.
4. Enclosed utility closets, basements, storage, or utility spaces within dwelling units with combustible or noncombustible walls and ceilings. Walls and ceilings of combustible construction shall be provided with not less than 5/8" inch type X gypsum wallboard. Openings into the dwelling shall be equipped with solid wood doors not less than 1-3/8" in thickness, solid or honeycomb-core steel doors not less than 1-3/8" in thickness, or doors with a 20-minute fire protection rating. Doors shall be self-latching and equipped with self-closing or automatic-closing device. Penetrations through the required gypsum wallboard into the dwelling shall be protected as required by Section R302.11, Item 4. of the International Residential Code.
ESS shall not be installed in sleeping rooms, or closets or spaces opening directly into sleeping rooms.
4212.4.6 Energy Ratings. Individual ESS units shall have a maximum rating of 20kWh. The aggregate rating of the ESS shall not exceed:
1. 40kWh within utility closets, basements and storage or utility spaces.
2. 80kWh in attached or detached garages and detached accessory structures.
3. 80kWh on exterior walls.
4. 80kWh outdoors on the ground.
ESS installations exceeding the permitted individual or aggregate ratings shall be installed in accordance with Section 1206 of the International Fire Code.
4212.4.7 Electrical Installation. ESS shall be installed in accordance with NFPA 70. Inverters shall be listed and labeled in accordance with UL 1741 or provided as part of the UL 9540 listing. Systems connected to the utility grid shall use inverters listed for utility interaction.
4212.4.8 Fire Detection. Rooms and areas within dwelling units, basements and attached garages in which ESS are installed shall be protected by smoke alarms in accordance with Section R314 of the International Residential Code. A heat detector, listed and interconnected to the smoke alarms, shall be installed in locations within dwelling units and attached garages where smoke alarms cannot be installed based on their listing.
4212.4.9 Protection From Impact. ESS installed in a location subject to vehicle damage shall be protected in accordance with Section 4212.4.10 and 4212.4.11.
4212.4.10 Garages. Where an ESS is installed in the normal driving path of vehicle travel within the garage, impact protection complying with Section 4212.4.12 shall be provided. The normal travel path is a space between opening and the interior face of the back wall to a height of 48 inches above finished floor. The width of the normal driving path shall be equal to the width of the garage door opening. Impact protection shall also be provided for an ESS installed at either of the following locations. (see figure 4212.4.10.)
1. On the interior face of the back wall and located within 36" inches to the left or right of the normal driving path.
2. On the interior face of a side wall and located within 24" inches from the back wall and 36" inches of the normal driving path.
EXCEPTION: Where the clear height of the vehicle garage opening is 7' feet 6" inches or less, ESS installed not less than 36" inches above finished floor are not subject to vehicle impact protection requirements.
Figure 4212.4.10 ESS Vehicle Impact Protection
4212.4.11 Other Locations Subject To Vehicle Impact. Where an ESS is installed in a location other than as defined in Section 4212.4.10 and is subject to vehicle damage, impact protection shall be provided in accordance with Section 4212.4.12.
4212.4.12 Impact Protection Options. ESS protection shall comply with one of the following:
1. Bollards constructed in accordance with one of the following:
1.1 Minimum 48" inches in length by 3" inches in diameter Schedule 80 steel pipe embedded in a concrete pier not less than 12" inches deep and 6" inches in diameter, with not less than 36" inches of pipe exposed filled with concrete and spaced at a maximum interval of 5' feet. Each bollard shall be located not less than 6" inches from an ESS.
1.2 Minimum 36" inches in height by 3" in diameter Schedule 80 steel pipe fully welded to a steel plate not less than 8" inches in length by 1/4" inch in thickness and bolted to a concrete floor by means of 4-1/2" inch concrete anchors imbedded not less than 3" inches. Spacing shall be not greater than 60" inches, and each bollard shall be located not less than 6" inches from the ESS.
1.3 Premanufactured steel pipe bollards filled with concrete and anchored in accordance with the manufacturer's installation instructions, with spacing not greater than 60" inches. Each bollard shall be located not less than 6" inches from the ESS.
2. Wheel barriers constructed in accordance with one of the following:
2.1 Concrete or polymer 4" inches in height by 5" inches in width by 70" inches in length, anchored to the concrete floor not less than 36" inches and located not less than 54" inches from the ESS. Concrete anchors not less than 3-1/2" inches in diameter with 3" inch embedment per barrier shall be used. Spacing between barriers shall be not greater than 36" inches.
2.2 Premanufactured wheel barriers shall be anchored in accordance with the manufacturer's installation instructions.
3. An approved method designed to resist an impact of 2,000 pounds per square foot in the direction of travel at 24" inches above grade.
4212.4.13 Ventilation. Indoor installations of ESS that produce hydrogen or other flammable gases during charging shall be provided with mechanical ventilation in accordance with Section M1307.4 of the International Residential Code.
4212.4.14 Electric Vehicle Use. The temporary use of an owner or occupant's electric-powered vehicle to power a dwelling unit while parked in an attached or detached garage or outdoors shall comply with the vehicle manufacturer's instructions and NFPA70.
4212.4.15 Documentation and Labeling. The following information shall be provided:
1. A copy of the manufacturer's installation, operation, maintenance, and decommissioning instructions shall be provided to the owner or placed in a conspicuous location near the ESS equipment.
2. A label on the installed system containing the contact information for the qualified maintenance and service providers.
4213 Stationary Engine Generators
4213.1 General. Stationary engine generators shall be listed and labeled in accordance with UL 2200 and shall comply with this section. The connection of stationary engine generators to the premise wiring system shall be by means of a listed transfer switch.
4213.2 Installation. The installation of stationary engine generators shall be in an approved location and in accordance with the listing, the manufacturer's installation instructions and Chapters 34 through 43 of the International Residential Code.
4214 Stationary Fuel Cell Power Systems.
4214.1 General. Stationary fuel cell power systems in new and existing buildings and structures shall comply with Section 1206 of the International Fire Code.
(Ord. 7-25, 2-25-2025)