Regulations last checked for updates: Jan 13, 2026

Title 21 - Food and Drugs last revised: Dec 18, 2026
All TitlesTitle 21Chapter IPart 349Subpart A - Subpart A—General Provisions
authority: 21 U.S.C. 321,351,352,353,355,360,371
source: 53 FR 7090, Mar. 4, 1988, unless otherwise noted.
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