Title 21 published on 2012-04-01
The following are only the Rules published in the Federal Register after the published date of Title 21.
For a complete list of all Rules, Proposed Rules, and Notices view the Rulemaking tab.
The Food and Drug Administration (FDA) is amending its regulations regarding compounds of carcinogenic concern used in food-producing animals. Specifically, the Agency is clarifying the definition of “S o ” and revising the definition of “S m ” so that it conforms to the clarified definition of S o . Other clarifying and conforming changes are also being made.
The following are ALL rules, proposed rules, and notices (chronologically) published in the Federal Register relating to 21 CFR 500 after this date.
The Food and Drug Administration (FDA) is proposing to revise the animal drug regulations regarding tolerances for residues of approved and conditionally approved new animal drugs in food by standardizing, simplifying, and clarifying the determination standards and codification style. In addition, we are proposing to add definitions for key terms. The purpose of the revision is to enhance understanding of tolerance determination and improve the readability of the regulations.