Cal. Food and Agricultural Code § 6234

(a) Immediately after the organization of the district, the directors shall meet and organize as a board and shall elect a chairperson, vice chairperson and secretary from among their own number. (b) The chairperson shall call and preside at all meetings of the board, sign all warrants drawn on the county treasurer, and all contracts and other documents, and the minutes of all meetings at which the chairperson is present. In case of the chairperson’s absence from a meeting, the vice chairperson shall act as chairperson pro tempore. The vice chairperson may sign warrants in place of the chairperson if the chairperson is absent from a meeting or unavailable. The secretary shall give notice of and keep the minutes of all meetings and prepare and have custody of all records and papers, and have custody of the seal of the district. The secretary shall attest all warrants drawn on the county treasury, all contracts and other documents, and shall sign the minutes of all meetings at which he or she is present. The secretary shall prepare the annual reports and any other reports required by the board and shall prepare all notices and all calls for bids.