Mont. Code § 30-14-103 : TRADE AND COMMERCE — UNFAIR TRADE PRACTICES AND CONSUMER PROTECTION — CONSUMER PROTECTION ACT —14-103 - Unlawful practices TEXT PDF Unfair methods of competition and unfair or deceptive acts or practices in the conduct of any trade or commerce are unlawful. § 30-14-103, MCA En. Sec. 2, Ch. 275, L. 1973; R.C.M. 1947, 85-402.