Harbors and Navigation Code § 5860
ARTICLE 3. Election for Formation and Issuance of Bonds
The board shall pass a resolution calling an election for the purpose of submitting to the qualified voters the proposition of the formation of the district and incurring a bonded debt and issuing and selling bonds, to pay the cost of the improvement or development work, in a sum not greater than the estimated cost, and the incidental expenses as found by the board.