Idaho Code § 39-1340
When such election is ordered to be held, subject to the provisions of section 34-106, Idaho Code, the board shall direct the county clerk as provided in section 34-1406, Idaho Code, to give notice by publication once not less than twelve (12) days prior to the election and a second time not less than five (5) days prior to the election published in one (1) or more newspapers within the district, if a newspaper is published therein. Said notices shall recite the action of the board in deciding to bond the district, the purpose thereof and the amount of the bonds supposed to be issued, the estimated costs of the works or improvements as the case may be, the amount of principal of the indebtedness to be incurred therefor, and the maximum rate of interest to be paid on such indebtedness, and shall also specify the date of the election and the time during which the polls shall be open. Notices shall also list the polling places.
Idaho Code § 39-1340