Candidates voted for.

Iowa Code § 468.515, under LEVEE AND DRAINAGE DISTRICTS AND IMPROVEMENTS.

Iowa Code § 468.515

Each qualified voter for the whole district shall be entitled to vote for one candidate for each district for which a trustee is to be elected. [C24, 27, 31, 35, 39, § 7689; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §462.16 ] 89 Acts, ch 126, §2 CS89, §468.515