If at the election two-thirds, or more, of the votes cast on a proposition are in favor of the issuance of bonds for the project described in the proposition for which bonds are proposed to be issued, the commission is authorized to and shall issue and sell the bonds as proposed in the order calling the election for such project. If the result of the election is against the issuance of bonds for any or all projects, no other election upon the same project or projects defeated in such election shall be called or held for one year after such election.