Iowa Code Title II. Elections and Official Duties [Chs. 39-79] § 43.28. Names of candidates--arrangement

The names of all candidates for offices shall be arranged and printed upon the primary election ballots under the direction of the commissioner. If there are more candidates for nomination by a political party to an office than the number of persons to be elected to that office at the general election, the names of the candidates of that party for that nomination shall be rotated on the primary election ballot by the commissioner in the manner prescribed by section 49.31.