CFR›Title 43›Subtitle B›Chapter II›Part 2640 ContainsSubparts 2640–2641CorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 PART 2640—FAA AIRPORT GRANTS Subparts 2640 Subpart 2640—Airport and Airway Improvement Act of September 3, 1982 Sections 2640.0-1–2640.0-7 2641 Subpart 2641—Procedures Sections 2641.1–2641.5 AuthoritySec. 516, Airport and Airway Improvement Act of 1982 (49 U.S.C. 2215).Source51 FR 26894, July 28, 1986, unless otherwise noted. Previous 2630 Part 2630—Railroad Grants Next 2650 Part 2650—Alaska Native Selections