Cal. Gov. Code § 3546.5

Every recognized or certified employee organization shall keep an adequate itemized record of its financial transactions and shall make available annually, to the board and to the employees who are members of the organization, within 60 days after the end of its fiscal year, a detailed written financial report thereof in the form of a balance sheet and an operating statement, signed and certified as to accuracy by its president and treasurer, or corresponding principal officers. In the event of failure of compliance with this section, any employee within the organization may petition the board for an order compelling such compliance, or the board may issue such compliance order on its motion.