Health & Saf. Code, § 25250.22

(a) Notwithstanding any other provision of state law, and to the extent consistent with the federal act, a filter that contains a residue of gasoline or diesel fuel, may be managed in accordance with the requirements in the department’s regulations governing the management of used oil filters, unless the department adopts regulations establishing management standards specific to filters that contain those residues.

(b) Management of filters that contain residue of gasoline, and commingled filters that include filters that contain residue of gasoline, shall also meet all of the following requirements:

(1) The filters shall be stored in containers that are designed to prevent ignition of the gasoline and that are labeled “used oil and gasoline filters.”

(2) For purposes of transportation, the filters shall be packaged, and the package shall be marked and labeled in accordance with the applicable requirements of Parts 172 (commencing with Section 172.1), 173 (commencing with Section 173.1), 178 (commencing with Section 178.1), and 179 (commencing with Section 179.1) of Title 49 of the Code of Federal Regulations.

(3) The filters shall be stored and otherwise managed in accordance with applicable state and local fire code regulations.

(4) Any gasoline, or used oil commingled with gasoline, that accumulates in containers or other equipment used for filter storage or recycling, and nonmetal filter material removed from filter housing, shall be evaluated pursuant to Section 66262.11 of Title 22 of the California Code of Regulations, to determine its regulatory status under the federal act, and it shall be managed accordingly.