Regulations last checked for updates: Feb 07, 2026

Title 19 - Customs Duties last revised: Jan 22, 2026
authority: 19 U.S.C. 1335; 19 U.S.C. 2482; the Administrative Procedure Act (5 U.S.C. 551,
source: 27 FR 12118, Dec. 7, 1962, unless otherwise noted.