CFR›Title 43›Subtitle B›Chapter II›Part 2640›Subpart 2641 ContainsSections 2641.1–2641.5CorpusDaily eCFRDisplayed edition2026-06-11Last updated2026-06-11 Subpart 2641—Procedures Sections 2641.1 § 2641.1 Request by Administrator for conveyance of property interest. 2641.2 § 2641.2 Action on request. 2641.3 § 2641.3 Publication and payment. 2641.4 § 2641.4 Approval of conveyance. 2641.5 § 2641.5 Reversion. Previous 2640 Subpart 2640—Airport and Airway Improvement Act of September 3, 1982