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Title 21

Displaying title 21, up to date as of 9/16/2021. Title 21 was last amended 9/13/2021.
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Title 21 Food and Drugs Part / Section
Chapter I Food and Drug Administration, Department of Health and Human Services 1 – 1299
Subchapter E Animal Drugs, Feeds, and Related Products 500 – 599
Part 500 General 500.23 – 500.1410
Part 501 Animal Food Labeling 501.1 – 501.110
Part 502 Common or Usual Names for Nonstandardized Animal Foods 502.5 – 502.19
Part 507 Current Good Manufacturing Practice, Hazard Analysis, and Risk-Based Preventive Controls for Food for Animals 507.1 – 507.215
Part 509 Unavoidable Contaminants in Animal Food and Food-Packaging Material 509.3 – 509.30
Part 510 New Animal Drugs 510.3 – 510.600
Part 511 New Animal Drugs for Investigational Use 511.1 – 511.3
Part 514 New Animal Drug Applications 514.1 – 514.235
Part 515 Medicated Feed Mill License 515.10 – 515.40
Part 516 New Animal Drugs for Minor Use and Minor Species 516.1 – 516.2065
Part 520 Oral Dosage Form New Animal Drugs 520.23 – 520.2645
Part 522 Implantation or Injectable Dosage Form New Animal Drugs 522.23 – 522.2690
Part 524 Ophthalmic and Topical Dosage Form New Animal Drugs 524.86 – 524.2620
Part 526 Intramammary Dosage Form New Animal Drugs 526.88 – 526.1810
Part 528 New Animal Drugs in Genetically Engineered Animals 528.1070 – 528.2010
Part 529 Certain Other Dosage Form New Animal Drugs 529.40 – 529.2620
Part 530 Extralabel Drug Use in Animals 530.1 – 530.41
Part 556 Tolerances for Residues of New Animal Drugs in Food 556.1 – 556.770
Part 558 New Animal Drugs for Use in Animal Feeds 558.3 – 558.680
Part 564 [Reserved]
Part 570 Food Additives 570.3 – 570.280
Part 571 Food Additive Petitions 571.1 – 571.130
Part 573 Food Additives Permitted in Feed and Drinking Water of Animals 573.120 – 573.1020
Part 579 Irradiation in the Production, Processing, and Handling of Animal Feed and Pet Food 579.12 – 579.40
Part 582 Substances Generally Recognized as Safe 582.1 – 582.7724
Part 584 Food Substances Affirmed as Generally Recognized as Safe in Feed and Drinking Water of Animals 584.200 – 584.725
Part 589 Substances Prohibited from Use in Animal Food or Feed 589.1 – 589.2001
Parts 590-599 [Reserved]