Regulations last checked for updates: May 14, 2025

Title 21 - Food and Drugs last revised: May 12, 2025
All TitlesTitle 21Chapter IPart 146Subpart A - Subpart A—General Provisions
authority: 21 U.S.C. 321,341,343,348,371,379e
source: 42 FR 14433, Mar. 15, 1977, unless otherwise noted.
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