K.S.A. 12-6a15

The governing body of any city proposing to issue general obligation bonds of the city for payment of any portion of the costs of any improvement authorized by this act may by resolution submit the question of issuing such bonds at a general or special election called for that purpose, and if such election be called, no such bonds shall be issued until and unless a majority of the electors voting on the proposition shall have given their approval to the issuance of such bonds.