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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 28, 2025
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Title 21
Chapter I
Part 189 - PART 189—SUBSTANCES PROHIBITED FROM USE IN HUMAN FOOD
Subpart A [§ 189.1 - § 189.1] - Subpart A—General Provisions
Subpart B [§ 189.5 - § 189.5] - Subpart B—Prohibited Cattle Materials
Subpart C [§ 189.110 - § 189.191] - Subpart C—Substances Generally Prohibited From Direct Addition or Use as Human Food
Subpart D [§ 189.220 - § 189.301] - Subpart D—Substances Prohibited From Indirect Addition to Human Food Through Food-Contact Surfaces
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