RCW 35.67.065
RCW 35.67.065: General obligation bonds—Issuance.
General obligation bonds issued by a city or town to pay for all or part of the costs of purchasing, acquiring, or constructing any public utility mentioned in RCW 35.67.020 , or the costs of making any additions, betterments, or alterations thereto, or extensions thereof, shall be issued and sold in accordance with chapter 39.46 RCW.