Cal. Ed. Code § 15722
Immediately after the result of the election has been determined, the county superintendent of schools shall make a certificate in duplicate stating whether the bonds have been authorized in the amount prescribed by the board and whether the school district has authorized the acceptance and expenditure of the apportionment. One copy of the certificate shall be sent to the board and one copy to the Controller. When the bonds authorized have been issued and sold and the proceeds thereof made available for the purposes of the application, the county superintendent of schools shall also certify this fact to the board and the Controller. Upon the receipt by the board of the certificate stating that the bonds have been issued and sold and the proceeds thereof made available for the purposes of the application, the apportionment shall become final.
Ca. Educ. Code § 15722