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Title 32 — FIRE CODE

Los Angeles County Municipal Code § 5001.5 Permits

Los Angeles County Municipal Code · 2026-09 edition · updated 2026-10-04 · Los Angeles County

Cite as: Los Angeles County Municipal Code § 5001.5 · Text as of 2026-10-04

Permits shall be required as set forth in Sections 105.5 and 105.6.

Where required by the fire code official, permittees shall apply for approval to permanently close a storage, use or handling facility. Such application shall be submitted not less than 30 days prior to the termination of the storage, use or handling of hazardous materials. The fire code official is authorized to require that the application be accompanied by an approved facility closure plan in accordance with Section 5001.6.3.

A unified program facility permit shall be required for hazardous materials handlers, hazardous waste generators, or on-site treatment of hazardous waste in accordance with Chapters 12.50, 12.52, and 12.64 of Title 12 of the County Code. Unified program facility permits, if required, shall be obtained prior to the issuance of any fire code permit required by this code.

A permit shall be required for tank vehicles or railroad tank cars to remain on a siding indoors or outdoors, at the point of delivery while connected for transfer operations. Transfer operations shall be in accordance with DOT requirements and this code.

5001.5.1.1 - Hazardous Materials Business Plan (HMBP).

Each application for a permit for businesses handling or storing hazardous materials at any time during the year exceeding 55 gallons (208.198 L), 500 pounds (226.796 kg), or 200 cubic feet (5663.37 L) shall include a Hazardous Materials Business Plan (HMBP). The location of the HMBP shall be posted adjacent to permits when an HMBP is provided. The HMBP shall include a facility site plan designating the following:

Storage and use areas.

Maximum amount of each material stored or used in each area.

Range of container sizes.

Locations of emergency isolation and mitigation valves and devices.

Product conveying piping containing liquids or gases, other than utility-owned fuel gas lines and low-pressure fuel gas lines.

On and off positions of valves for valves which are of the self-indicating type.

Storage plan showing the intended storage arrangement, including the location and dimensions of aisles.

The plans shall be legible and approximately to scale. Separate distribution systems are allowed to be shown on separate pages.

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5001.5.1.2 - Application.

Each application for a permit required by this chapter shall include a Hazardous Materials Business Plan (HMBP) in accordance with Chapter 12.64 of Title 12 of the County Code.

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5001.5.2.1 - Hazardous materials disclosure.

A chemical inventory prepared in accordance with Chapter 12.64 of Title 12 of the County Code shall be considered the equivalent of the Hazardous Materials Inventory Statement (HMIS) discussed in Section 5001.5.2.

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5001.5.2.2 - Reporting.

Every business shall comply with the reporting requirements as set forth in Chapter 12.64 of Title 12 of the County Code.

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5001.5.2.3 - Notification.

The fire code official and the HHMD shall be notified immediately when an unauthorized discharge becomes reportable under State, federal, or local regulations.

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5001.5.2.4 - California Accidental Release Prevention (CalARP) program.

Every business shall comply with the requirements as set forth in Chapter 12.64 of Title 12 of the County Code.

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5001.5.2.5 - Emergency information.

Hazardous materials business plans, risk management prevention programs, and hazardous materials inventory statements shall be posted in an approved location and immediately available to emergency responders. The fire code official may require that the information be posted at the entrance to the occupancy or property.

5002 - DEFINITIONS

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