CFR›Title 19›Chapter I›Part 145›Subpart G ContainsSections 145.73–145.75CorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 Subpart G—Mandatory Advance Electronic Data for Mail Shipments Sections 145.73 § 145.73 Definitions. 145.74 § 145.74 Mandatory advance electronic data (AED). 145.75 § 145.75 Liability for civil penalties. Source86 FR 14278, Mar. 15, 2021, unless otherwise noted. Previous F Subpart F—Exportation by Mail Next Policy Statement to Part 145 Policy Statement to Part 145—Examination of Sealed Letter Class Mail