Montana Title 13. Elections § 13-10-302. Write-in votes for previously nominated candidates

(1) Subject to subsection (2), if an elector casts a write-in vote for a candidate on a primary party ballot when the candidate's name also appears or is written in for the same office on another party's ballot, the write-in vote counts only with respect to the party on whose ballot the write-in vote was cast and the write-in votes, if on multiple parties' ballots, and the votes cast for the candidate on the other party's ballots may not be added together.

(2) A write-in vote must be counted as provided in 13-15-206(5).