Section, act Aug. 4, 1949, ch. 393, 63 Stat. 500; Sept. 3, 1954, ch. 1263, § 31, 68 Stat. 1237; Pub. L. 85–726, title XIV, § 1404, Aug. 23, 1958, 72 Stat. 808; Pub. L. 89–662, § 2, Oct. 14, 1966, 80 Stat. 912; Pub. L. 94–546, § 1(4), (5), Oct. 18, 1976, 90 Stat. 2519; Pub. L. 97–295, § 2(3), Oct. 12, 1982, 96 Stat. 1301; Pub. L. 99–640, § 10(a)(3), Nov. 10, 1986, 100 Stat. 3549; Pub. L. 103–272, § 5(d), July 5, 1994, 108 Stat. 1373; Pub. L. 104–201, div. A, title XI, § 1122(c), Sept. 23, 1996, 110 Stat. 2687, related to cooperation with Administrator of the Federal Aviation Administration with respect to aids to air navigation.