16 U.S.C. § 7b
Section, act Mar. 18, 1950, ch. 72, §2, 64 Stat. 28; Pub. L. 89-763, Nov. 5, 1966, 80 Stat. 1313, related to acquisition of lands for airport use; contracts for operation and maintenance. See section 101501(c) of Title 54, National Park Service and Related Programs.