Regulations last checked for updates: Feb 12, 2026

Title 21 - Food and Drugs last revised: Dec 18, 2026
§ 251.20 - Severability.

The provisions of this part are not separate and are not severable from one another. If any provision is stayed or determined to be invalid or unenforceable, the remaining provisions shall not continue in effect.

authority: 21 U.S.C. 351,352,353,355,360,360eee-1,371,374,381,384
source: 85 FR 62126, Oct. 1, 2020, unless otherwise noted.
cite as: 21 CFR 251.20