California Code, Revenue and Taxation Code - RTC § 11165

(a) This part shall not be construed to supplant any moneys that the state apportions to the city and county, including, but not limited to, moneys apportioned to the city and county under the Vehicle License Fee Law set forth in Part 5 (commencing with Section 10701), or any successor to that law.

(b) Notwithstanding any other law, if the city and county that imposes a voter-approved local assessment has a reduction in revenue derived from that assessment because of an increase in the rate, including any offset to that rate, set forth in Part 5 (commencing with Section 10701) for a vehicle or a trailer coach, reimbursement by the state shall not be made to the city and county for that loss in revenue.