CFR›Title 19›Chapter I›Part 145›Subpart B ContainsSections 145.11–145.14CorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 Subpart B—Requirements and Procedures Sections 145.11 § 145.11 Declarations of value and invoices. 145.12 § 145.12 Entry of merchandise. 145.13 § 145.13 Internal revenue tax on mail entries. 145.14 § 145.14 Marking requirements. Previous Appendix to Part 145 Appendix to Part 145 Next C Subpart C—Administrative Review of Mail Entries