61-5-104. Exemptions. (1) The following persons are exempt from licensure under this chapter:
     (a) a person who is a member of the armed forces of the United States while operating a motor vehicle owned by or leased to the United States government and being operated on official business;
     (b) a person who is a member of the armed forces of the United States on active duty in Montana who holds a valid license issued by another state and the spouse of the person who holds a valid license issued by another state and who is not employed in Montana, except as a member of the armed forces. If a spouse of a member of the armed forces becomes gainfully employed in Montana, the spouse must be licensed, as required by 61-5-102, within 90 days of becoming employed.
     (c) a person on active duty in the armed forces of the United States and in immediate possession of a valid license issued to that person in a foreign country by the armed forces of the United States, for a period of 45 days from the date of the person's return to the United States;
     (d) a person while driving or operating any road machine, farm tractor, or implement of husbandry temporarily operated or moved on a highway;
     (e) a person who is a locomotive engineer, assistant engineer, conductor, brakeman, railroad utility person, or other member of the crew of a railroad locomotive or train being operated upon rails, including operation on a railroad crossing a public street, road, or highway. A person employed as described in this subsection is not required to display a driver's license to a law enforcement officer in connection with the operation of a railroad locomotive or train within Montana.
     (2) A nonresident who is at least 15 years of age and who is in immediate possession of a valid operator's license issued to the nonresident by the nonresident's home state or country may operate a motor vehicle, except a commercial motor vehicle, in this state.
     (3) A nonresident not otherwise exempt from the licensing requirements of 49 CFR, part 391, and in immediate possession of a valid commercial driver's license issued to the nonresident by the nonresident's home state or country may operate a commercial motor vehicle in this state.
     (4) A nonresident who is at least 18 years of age, whose home state or country does not require the licensing of operators, may operate a motor vehicle as an operator only, for a period of not more than 90 days in any calendar year, if the motor vehicle is registered in the home state or country of the nonresident.
     (5) A driver's license issued under this chapter to any person who enters the United States armed forces, if valid and in effect at the time that the person enters the service, continues in effect so long as the service continues, unless the license is sooner suspended, revoked, or canceled for a cause as provided by law, and for not to exceed 30 days following the date on which the licensee is honorably separated from the service. During the 30-day period, the license is valid only when the license and the licensee's discharge, separation, leave, or furlough papers are in the licensee's immediate possession.

     History: En. Sec. 10, Ch. 267, L. 1947; amd. Sec. 1, Ch. 95, L. 1955; amd. Sec. 1, Ch. 137, L. 1961; amd. Sec. 1, Ch. 133, L. 1969; R.C.M. 1947, 31-126; amd. Sec. 1, Ch. 454, L. 1985; amd. Sec. 6, Ch. 443, L. 1987; amd. Sec. 1, Ch. 536, L. 1991; amd. Sec. 3, Ch. 53, L. 1995.