Site Feedback

Title 21

Displaying title 21, up to date as of 9/21/2021. Title 21 was last amended 9/21/2021.
There have been changes in the last two weeks to Title 21.
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.

Learn more about the eCFR, its status, and the editorial process.

Title 21 Food and Drugs Part / Section
Chapter I Food and Drug Administration, Department of Health and Human Services 1 – 1299
Subchapter A General 1 – 99
Subchapter B Food for Human Consumption 100 – 199
Subchapter C Drugs: General 200 – 299
Subchapter D Drugs for Human Use 300 – 499
Subchapter E Animal Drugs, Feeds, and Related Products 500 – 599
Subchapter F Biologics 600 – 680
Subchapter G Cosmetics 700 – 799
Subchapter H Medical Devices 800 – 898
Subchapter I Mammography Quality Standards Act 900
Subchapter J Radiological Health 1000 – 1050
Subchapter K Tobacco Products 1100 – 1150
Subchapter L Regulations Under Certain Other Acts Administered by the Food and Drug Administration 1210 – 1299
Chapter II Drug Enforcement Administration, Department of Justice 1300 – 1399
Chapter III Office of National Drug Control Policy 1400 – 1499
Part 1400 [Reserved]
Part 1401 Public Availability of Information 1401.1 – 1401.24
Part 1402 Mandatory Declassification Review 1402.1 – 1402.7
Parts 1403-1499 [Reserved]