Cal. Gov. Code § 29373

Any person in any county office, department, or judicial district in which a cash difference fund has been established who receives and disburses money placed in his custody as directed by law or by official authority, shall render a written report to the county officer or administrative head of a county department or judicial district at the close of each business day, setting forth the exact sum of any cash deficit or overage in his account for that day. Failure to report any cash deficit or overage at the close of the business day in which it occurred is a violation of this article.