When Proceeding May Be Instituted For Unlawful Assertion Of Authority

Mont. Code Ann. § 27-28-101, under General Provisions.

Mont. Code Ann. § 27-28-101

A civil action may be brought in the name of the state against: (1) a person who usurps, intrudes into, or unlawfully holds or exercises a public office, civil or military, or a franchise within this state or an office in a corporation created by the authority of this state; (2) a public officer, civil or military, who does or suffers an act that, by the provisions of law, works a forfeiture of office; (3) an association of persons who act as a corporation within this state without being legally incorporated.