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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 28, 2025
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Title 21
Chapter I
Part 510
Subpart E - Subpart E—Requirements for Specific New Animal Drugs
§ 510.410 - Corticosteroids for oral, injectable, and ophthalmic use in animals; warnings and labeling requirements.
§ 510.440 - Injectable iron preparations.
§ 510.455 - Requirements for free-choice medicated feeds.
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