Cal. Rev. & Tax. Code § 7104.2
(b) All of the following shall occur on a quarterly basis:
(c) For each quarter, commencing with the 2008–09 fiscal year, the Controller shall make all of the following transfers and apportionments from the fund:
(1) To the Public Transportation Account, a trust fund in the State Transportation Fund, 20 percent of the revenues deposited in the fund. Funds transferred under this paragraph shall be made available as follows:
(3) To the Controller for apportionment pursuant to subparagraphs (A) and (B), 40 percent of the revenues deposited in the fund.
(A) Of the amount available under this paragraph, 50 percent shall be apportioned by the Controller to the counties, including a city and county, in accordance with the following formulas:
(d) Funds received under subparagraph (A) or (B) of paragraph (3) of subdivision (c) shall be deposited as follows in order to avoid the commingling of those funds with other local funds:
(e) Funds allocated to a city, county, or city and county under subparagraph (A) or (B) of paragraph (3) of subdivision (c) shall be used only for street and highway maintenance, rehabilitation, reconstruction, and storm damage repair. For purposes of this section, the following terms have the following meanings:
(1) “Maintenance” means either or both of the following:
(f)
(h)