§ 87-3-503, MCA
En. Sec. 21, Ch. 238, L. 1921; re-en. Sec. 3704, R.C.M. 1921; amd. Sec. 14, Ch. 77, L. 1923; amd. Sec. 22, Ch. 192, L. 1925; amd. Sec. 17, Ch. 59, L. 1927; re-en. Sec. 3704, R.C.M. 1935; amd. Sec. 1, Ch. 95, L. 1943; amd. Sec. 8, Ch. 224, L. 1947; amd. Sec. 1, Ch. 132, L. 1955; amd. Sec. 1, Ch. 69, L. 1961; R.C.M. 1947, 26-321(part).