Mont. Code Ann. § 76-16-318
Unlawful recovery of trespassing livestock
76-16-318 . Unlawful recovery of trespassing livestock. Any person taking or rescuing from the possession of a state district or an agent of a state district any animal taken up and impounded pursuant to 76-16-310 through 76-16-317 is guilty of a misdemeanor and upon conviction shall be punishable by a fine not exceeding $200.