(a)  A general law city or county may impose and enforce, for revenue purposes, a license tax on the operation of an existing hazardous waste facility; provided that, the license tax imposed shall not exceed 10 percent of the annual gross receipts of the existing hazardous waste disposal facility.

(b)  A state agency shall not include the expenditure of revenues received by a city or county pursuant to this section in calculating the level of financial support that a city or county is required to maintain under any other provision of law, including, but not limited to, § 77204 of the Government Code and § 16990 of the Welfare and Institutions Code. However, this subdivision does not apply to subdivision (c) of § 2105 of the Streets and Highways Code.

(Amended by Stats. 1991, Ch. 1073, Sec. 1.)