Public Utilities Code § 29169
ARTICLE 2. Form and Terms of General Obligation Bonds
Whenever three-fifths of the votes cast at any special bond election or on any proposition submitted thereat are in favor of incurring the indebtedness set forth in such proposition, the board may by resolution at any time it deems proper, or from time to time, provide for the authorization and issuance of the bonds not exceeding the amount authorized at such election.