Iowa Code Title IX. Local Government [Chs. 331-420] § 357.12. Election

When the preliminary design and assessment have been approved by the board of supervisors, a date not more than thirty days after the approval shall be set for an election within the district to determine whether or not the proposed improvement shall be constructed and to choose candidates for the offices of trustee within the district. The proposal to approve or disapprove the improvement and the selection of candidates for trustees shall be presented at the same election. Notice of the election, including the time and place of holding the election, shall be given in the same manner as for the public hearing provided for in section 357.4. The vote shall be by ballot which shall state clearly the proposition to be voted upon, and any registered voter residing within the district at the time of the election may vote. The county commissioner of elections shall conduct elections held pursuant to this chapter, and the elections shall be conducted in accordance with chapter 49 where those procedures are not in conflict with this chapter. Precinct election officials shall be appointed to serve without pay, by the commissioner of elections, from among the registered voters of the district. The proposition shall be deemed to have carried if a majority of those voting on the proposition votes in favor of it.