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Title 21

Displaying title 21, up to date as of 7/15/2026. Title 21 was last amended 7/09/2026.
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  1. Title 21 —Food and Drugs
  2. Chapter I —Food and Drug Administration, Department of Health and Human Services
  3. Subchapter E —Animal Drugs, Feeds, and Related Products
  4. Part 530   View Full Text
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eCFR Content

The Code of Federal Regulations (CFR) is the official legal print publication containing the codification of the general and permanent rules published in the Federal Register by the departments and agencies of the Federal Government. The Electronic Code of Federal Regulations (eCFR) is a continuously updated online version of the CFR. It is not an official legal edition of the CFR.

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Title 21Food and DrugsPart / Section
Chapter IFood and Drug Administration, Department of Health and Human Services1 – 1299
Subchapter EAnimal Drugs, Feeds, and Related Products500 – 599
Part 530Extralabel Drug Use in Animals530.1 – 530.41
Subpart AGeneral Provisions530.1 – 530.5
§ 530.1Scope.
§ 530.2Purpose.
§ 530.3Definitions.
§ 530.4Advertising and promotion.
§ 530.5Veterinary records.
Subpart BRules and Provisions for Extralabel Uses of Drugs in Animals530.10 – 530.13
§ 530.10Provision permitting extralabel use of animal drugs.
§ 530.11Limitations.
§ 530.12Labeling.
§ 530.13Extralabel use from compounding of approved new animal and approved human drugs.
Subpart CSpecific Provisions Relating to Extralabel Use of Animal and Human Drugs in Food-Producing Animals530.20 – 530.25
§ 530.20Conditions for permitted extralabel animal and human drug use in food-producing animals.
§ 530.21Prohibitions for food-producing animals.
§ 530.22Safe levels and analytical methods for food-producing animals.
§ 530.23Procedure for setting and announcing safe levels.
§ 530.24Procedure for announcing analytical methods for drug residue quantification.
§ 530.25Orders prohibiting extralabel uses for drugs in food-producing animals.
Subpart DExtralabel Use of Human and Animal Drugs in Animals Not Intended for Human Consumption530.30
§ 530.30Extralabel drug use in nonfood animals.
Subpart ESafe Levels for Extralabel Use of Drugs in Animals and Drugs Prohibited From Extralabel Use in Animals530.40 – 530.41
§ 530.40Safe levels and availability of analytical methods.
§ 530.41Drugs prohibited for extralabel use in animals.
eCFR Content