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CFR › Title 21 › Chapter I › Subchapter E › Part 500

21 CFR Part 500 - GENERAL

There is 1 rule appearing in the Federal Register for 21 CFR 500. Select the tab below to view, or View eCFR (GPOAccess)

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.

  • 2012-08-22; vol. 77 # 163 - Wednesday, August 22, 2012
    1. 77 FR 50591 - Animal Drugs, Feeds, and Related Products; Regulation of Carcinogenic Compounds in Food-Producing Animals
      GPO FDSys XML | Text
      DEPARTMENT OF HEALTH AND HUMAN SERVICES, Food and Drug Administration
      Final rule.
      This rule is effective September 21, 2012.
      21 CFR Part 500

Title 21 published on 2012-04-01

The following are ALL rules, proposed rules, and notices (chronologically) published in the Federal Register relating to 21 CFR 500 after this date.

  • 2012-12-05; vol. 77 # 234 - Wednesday, December 5, 2012
    1. 77 FR 72254 - New Animal Drugs; Updating Tolerances for Residues of New Animal Drugs in Food
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      DEPARTMENT OF HEALTH AND HUMAN SERVICES, Food and Drug Administration
      Proposed rule.
      Submit either electronic or written comments by March 5, 2013. See section VI of this document for the proposed effective date of a final rule based on this proposed rule.
      21 CFR Parts 500, 520, 522, 524, 529, 556, and 558