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Regulations last checked for updates: Jan 18, 2025
Title 21 - Food and Drugs last revised: Dec 26, 2025
All Titles
Title 21
Chapter I
Part 50
Subpart A - Subpart A—General Provisions
§ 50.1 - Scope.
§ 50.3 - Definitions.
source:
45 FR 36390, May 30, 1980, unless otherwise noted.
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