39 CFR § 20.3 International Postal Service§ 20.3 [Reserved]Current through Sep 25, 2026 · Read all of Part 20⚠ 2 pending changes to Part 20Customs Requirements and Payment Procedures for Certain Customs ChargesRule · comments close Nov 18, 2026 · Postal ServiceInternational Mailing Services: Proposed Price ChangesProposed Rule · Postal Service