Iowa Code § 49.63: Time of printing — inspection and correction.

Ballots shall be printed and in the possession of the commissioner in time to enable the commissioner to furnish ballots to absent voters as provided by sections 53.8, 53.10, and 53.11. The printed ballots shall be subject to the inspection of candidates and their agents. If mistakes are discovered, they shall be corrected without delay, in the manner provided in this chapter.