44-11-101: Mutual assistance authorized -- powers and duties of assisting officers.

A peace officer or any law enforcement entity of any county or municipality or a state government law enforcement entity may request the assistance of a peace officer from another law enforcement entity within the state of Montana. A peace officer, while in the jurisdiction of the requesting officer or entity and while on such request for assistance, has the same powers, duties, rights, privileges, and immunities as a peace officer of the requesting entity and is under the authority of the requesting officer or entity.