§ 39-5-311, MCA
(1), (2)En. 41-1431.1 by Sec. 1, Ch. 237, L. 1975; Sec. 41-1431.1, R.C.M. 1947; (3)En. Sec. 16, Ch. 430, L. 1971; Sec. 41-1432, R.C.M. 1947; R.C.M. 1947, 41-1431.1(3), 41-1432; amd. Sec. 3, Ch. 365, L. 1981; amd. Sec. 4, Ch. 483, L. 1987.