21 C.F.R. § 189.191 Chlorofluorocarbon propellants.
Title 21 - Food and Drugs
The use of chlorofluorocarbons in human food as propellants in self-pressurized containers is prohibited as provided by §2.125 of this chapter. [43 FR 11317, Mar. 17, 1978]
Title 21: Food and Drugs
PART 189—SUBSTANCES PROHIBITED FROM USE IN HUMAN FOOD
Subpart C—Substances Generally Prohibited From Direct Addition or Use as Human Food
§ 189.191 Chlorofluorocarbon propellants.

