Regulations last checked for updates: Feb 06, 2026

Title 9 - Animals and Animal Products last revised: Jan 28, 2026
authority: 21 U.S.C. 601-695; 7 CFR 2.18, 2.53
source: 35 FR 19667, Dec. 29, 1970, unless otherwise noted.
cite as: 9 CFR 331.6