§ 39-71-2109, MCA
En. Sec. 30, Ch. 96, L. 1915; re-en. Sec. 2977, R.C.M. 1921; re-en. Sec. 2977, R.C.M. 1935; amd. Sec. 56, Ch. 23, L. 1975; R.C.M. 1947, 92-908; amd. Sec. 2, Ch. 471, L. 1985; amd. Sec. 64, Ch. 613, L. 1989; amd. Sec. 4, Ch. 163, L. 1991.