Idaho Code § 42-4411
In the event the court makes its order providing for such election, it shall prescribe the form of the question and ballot relating to the creation of the district, and also the form of the ballot relating to the election of the commissioners, provided, that all matters may be contained upon one (1) ballot to be submitted to the voters.
At such election the voters shall vote for or against the organization of the district, and for three (3) qualified electors, who shall constitute the board of commissioners of the district, if organized, one (1) commissioner to act until the first biennial election, one (1) until the second, and one (1) until the third biennial election.
The judges of election shall certify the returns of the election to the district court having jurisdiction.
Idaho Code § 42-4411