Indiana Code Title 3. Elections § 3-12-1-18

Sec. 18. (a) This section applies to a federal write-in absentee ballot cast in a primary election as provided in IC 3-11-4-12.5(b)(1) by an absent uniformed services voter or overseas voter.

(b) If a voter does any of the following, the voter's vote is void:

(c) If the voter votes for a political party, but the voter does not vote for any individual candidates who are on that political party's official primary ballot, the voter's vote is void.

(d) If there is a discrepancy between political party primary ballot choice between the federal write-in absentee ballot described in subsection (a) and the federal post card application, the federal post card application supersedes the federal write-in absentee ballot.