Iowa Code § 43.22: Nominations certified.

The state commissioner shall, at least sixty-nine days before a primary election, or as soon as practicable if an objection under section 43.24 is pending, furnish to the commissioner of each county a certificate under the state commissioner’s hand and seal, which certificate shall show:

1. The name and post office address of each person for whom a nomination paper has been filed in the state commissioner’s office, and for whom the voters of said county have the right to vote at said election.

2. The office for which such person is a candidate.

3. The political party from which such person seeks a nomination.