Mont. Code Ann. § 30-10-202
It is unlawful for any person to offer or sell any security in this state, except securities exempt under 30-10-104 or when sold in transactions exempt under 30-10-105, unless:
History: En. Sec. 7, Ch. 251, L. 1961; R.C.M. 1947, 15-2007; amd. Sec. 2, Ch. 279, L. 1981; amd. Sec. 6, Ch. 533, L. 1997.