California Code, Public Utilities Code - PUC § 101250

On or before the 30th day prior to the end of each fiscal year, the general manager shall submit to the board a proposed budget covering all of the contemplated operations of the district for the following fiscal year.  At that time a copy of the proposed budget shall be transmitted to the board of supervisors and to the city council of each city lying either in whole or in part within the boundaries of the district.