Cal. Gov. Code § 53910

In addition to any other provision of law for the issuance and payment of warrants of any county, city and county, city, district, or other political subdivision of the state, the governing body thereof, or, in the case of school districts not issuing their own warrants, the governing body of the appropriate issuing officer, may by resolution authorize practices with respect to form, issuance, delivery, endorsement and payment of warrants it deems convenient, efficient and in the public interest, conforming substantially to those practices specified in Sections 53911, 53912, 53913, or 53915.