Mont. Code Ann. § 50-31-106
(1) The department or its authorized agents have free access at all reasonable hours to any factory, warehouse, or establishment in which foods, drugs, devices, or cosmetics are manufactured, processed, packed, or held for introduction into commerce or to any vehicle being used to transport or hold the foods, drugs, devices, or cosmetics in commerce, for the purpose of:
History: En. Sec. 22, Ch. 307, L. 1967; amd. Sec. 3, Ch. 187, L. 1977; R.C.M. 1947, 27-722.