CFR›Title 19—Customs Duties›19 CFR Volume 1 Citation19 CFR Volume 1ContainsChapter ICorpusDaily eCFRDisplayed editionFri Apr 24 2026 00:00:00 GMT+0000 (Coordinated Universal Time)Last updatedFri Apr 24 2026 00:00:00 GMT+0000 (Coordinated Universal Time) Chapters I Chapter I—U.S. Customs and Border Protection, Department of Homeland Security; Department of the Treasury Parts 0–199