Iowa Code Title II. Elections and Official Duties [Chs. 39-79] § 49.40. Failure to designate

1. If the nomination be by two or more political parties, the name of such nominee shall be printed under the party designation under which nomination papers were first filed in the nominee's behalf.

2. If the nomination be by a political party and also by a political organization which is not a political party, the name of such nominee shall be printed under the name of the political party or political organization first filing nomination papers, or certificate of nomination, as the case may be.

3. If the nomination be by two or more political organizations which are not political parties, the name of such nominee shall be printed under the name of the political organization first filing a certificate of nomination of such candidate.