16 CFR 1500.81 - Exemptions for food, drugs, cosmetics, and fuels.
(a)Food, drugs, and cosmetics. Substances subject to the Federal
(b)Fuels. A substance intended to be used as a fuel is exempt from the requirements of the act when in containers that are intended to be or are installed as part of the heating, cooling, or refrigeration system of a house. A portable container used for delivery or temporary or additional storage, and containing a substance that is a hazardous substance as defined in section 2(f) of the act, is not exempt from the labeling prescribed in section 2(p) of the act, even though it contains a fuel to be used in the heating, cooking, or refrigeration system of a house.