Regulations last checked for updates: Feb 10, 2026

Title 19 - Customs Duties last revised: Feb 06, 2026

GENERAL PROVISIONS
IMPORT REQUIREMENTS
RULES OF ORIGIN
ORIGIN VERIFICATIONS AND DETERMINATIONS
PENALTIES
GOODS RETURNED AFTER REPAIR OR ALTERATION
source: 28 FR 14663, Dec. 31, 1963, unless otherwise noted.