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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 28, 2025
All Titles
Title 21
Chapter I
Part 501 - PART 501—ANIMAL FOOD LABELING
Subpart A [§ 501.1 - § 501.18] - Subpart A—General Provisions
Subpart B [§ 501.22 - § 501.22] - Subpart B—Specific Animal Food Labeling Requirements
Subpart C - Subparts C-E [Reserved]
Subpart F [§ 501.100 - § 501.110] - Subpart F—Exemptions From Animal Food Labeling Requirements
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