
Prepared and regularly updated by specific Federal agencies, then published by the Office of Federal Register (OFR) 21 CFR, Parts 170-199, includes rules, regulations, procedures, and administrative procedures associated with Title 21 Food and Drugs.
Part 170 Food Additives 170.3 – 170.285
Part 171 Food Additive Petitions 171.1 – 171.130
Part 172 Food Additives Permitted for Direct Addition to Food for Human Consumption 172.5 – 172.898
Part 173 Secondary Direct Food Additives Permitted in Food for Human Consumption 173.5 – 173.405
Part 174 Indirect Food Additives: General 174.5 – 174.6
Part 175 Indirect Food Additives: Adhesives and Components of Coatings 175.105 – 175.390
Part 176 Indirect Food Additives: Paper and Paperboard Components 176.110 – 176.350
Part 177 Indirect Food Additives: Polymers 177.1010 – 177.2910
Part 178 Indirect Food Additives: Adjuvants, Production Aids, and Sanitizers 178.1005 – 178.3950
Part 179 Irradiation in the Production, Processing and Handling of Food 179.21 – 179.45
Part 180 Food Additives Permitted in Food or in Contact with Food on an Interim Basis Pending Additional Study 180.1 – 180.37
Part 181 Prior-Sanctioned Food Ingredients 181.1 – 181.34
Part 182 Substances Generally Recognized as Safe 182.1 – 182.8997
Part 184 Direct Food Substances Affirmed as Generally Recognized as Safe 184.1 – 184.1985
Part 186 Indirect Food Substances Affirmed as Generally Recognized as Safe 186.1 – 186.1839
Part 189 Substances Prohibited from Use in Human Food 189.1 – 189.301
Part 190 Dietary Supplements 190.6
Parts 191–199 [Reserved]
Lawyers, law librarians and law students should be familiar with the Code of Federal Regulations.