Mont. Code Ann. § 13-21-105
13-21-105 Elections covered
13-21-105 . Elections covered. (1) The voting procedures in this chapter apply to:
(a) a general, special, presidential preference, or primary election for federal office;
(b) a general, special, recall, or primary election for statewide or state legislative office or state ballot measure.
(2) Nothing in this section prohibits the application of the voting procedures in this chapter to any other elections.