Cal. Ed. Code § 16207
The county auditor shall, not later than the last Monday in December and the last Monday in May of each year, notify the superintendent of schools of the amount in the county school building aid fund. Thereupon the superintendent shall draw his or her order on the county auditor in favor of the Treasurer for the amount in the county school building aid fund of the county, except that the total of the orders for any year may be limited to an amount not to exceed the total of one hundred sixty dollars ($160) for each unit of average daily attendance during the next preceding fiscal year of students residing in a district other than a district maintaining the facilities. The amount shall be paid by the county treasurer and, upon order of the Controller, shall be deposited in the State Treasury to the credit of the State School Building Aid Fund. All money paid to the State School Building Aid Fund under the provisions of this section shall be available only for transfer to the General Fund under Section 16403, as amended by Section 2 of Chapter 1373 of the Statutes of 1992, and shall be credited to the repayment of the apportionment of funds to the school district maintaining the facilities.
Ca. Educ. Code § 16207