Upon final determination of maximum benefits and irrigable acreage aforesaid, the board of directors of the district shall submit to the electors of the district possessing the qualifications prescribed by the irrigation district law the question whether refunding bonds of the district in amount and of the maturity proposed by said board shall be issued and exchanged for outstanding bonds as herein provided.
RCW 87.22.120
Qualification of voters and directors: RCW 87.03.045.