Regulations last checked for updates: Jan 12, 2026

Title 21 - Food and Drugs last revised: Dec 18, 2026
authority: 21 U.S.C. 321(h), 353(g), 360c, 360d, 360e, 360i, 360j, 371, 374
source: 43 FR 32993, July 28, 1978, unless otherwise noted.