CFR›Title 19›Chapter I›Part 145›Subpart F ContainsSections 145.71–145.72CorpusDaily eCFRDisplayed edition2026-10-29Last updated2026-10-29 Subpart F—Exportation by Mail Sections 145.71 § 145.71 Exportation from continuous Government custody. 145.72 § 145.72 Delivery to Customs custody for exportation. Previous E Subpart E—Restricted and Prohibited Merchandise Next G Subpart G—Mandatory Advance Electronic Data for Mail Shipments