Regulations last checked for updates: Dec 17, 2025

Title 21 - Food and Drugs last revised: Dec 11, 2025
All TitlesTitle 21Chapter IPart 530Subpart D - Subpart D—Extralabel Use of Human and Animal Drugs in Animals Not Intended for Human Consumption
authority: 15 U.S.C. 1453,1454,1455; 21 U.S.C. 321,331,351,352,353,355,357,360b,371,379e
source: 61 FR 57743, Nov. 7, 1996, unless otherwise noted.
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