Mont. Code Ann. § 87-6-201

A person who purposely, knowingly, or negligently violates an order or rule of the commission or department shall be fined not less than $50 or more than $500. In addition, the person, upon conviction or forfeiture of bond or bail, may be subject to forfeiture of any current hunting, fishing, or trapping license issued by this state and the privilege to hunt, fish, or trap in this state or to use state lands, as defined in 77-1-101, for recreational purposes for a period of time set by the court.