§ 81-9-102, MCA
(1) thru (5)En. Sec. 2, Ch. 172, L. 1931; re-en. Sec. 3298.17, R.C.M. 1935; amd. Sec. 2, Ch. 42, L. 1943; Sec. 46-502, R.C.M. 1947; (6)En. Sec. 3, Ch. 172, L. 1931; re-en. Sec. 3298.18, R.C.M. 1935; amd. Sec. 1, Ch. 78, L. 1941; amd. Sec. 1, Ch. 67, L. 1959; Sec. 46-504, R.C.M. 1947; R.C.M. 1947, 46-502, 46-504(part).