Section, Pub. L. 91–518, title IV, § 404, Oct. 30, 1970, 84 Stat. 1336; Pub. L. 93–146, § 11(b), Nov. 3, 1973, 87 Stat. 553; Pub. L. 93–496, § 7, Oct. 28, 1974, 88 Stat. 1530; Pub. L. 94–25, §§ 7, 8, May 26, 1975, 89 Stat. 90; Pub. L. 94–210, title VII, § 706(d), formerly § 705(d), Feb. 5, 1976, 90 Stat. 124, renumbered Pub. L. 96–254, title II, § 206(a), May 30, 1980, 94 Stat. 412; Pub. L. 96–73, title I, §§ 116(a), 117–119, Sept. 29, 1979, 93 Stat. 545, 546; Pub. L. 97–35, title XI, § 1183(a)–(d), Aug. 13, 1981, 95 Stat. 695–697; Pub. L. 99–272, title IV, §§ 4008, 4014(a)(2)–(7), Apr. 7, 1986, 100 Stat. 108–110; Pub. L. 104–287, § 7(1), Oct. 11, 1996, 110 Stat. 3400, related to addition to or discontinuance of routes and services. See sections 24703 and 24705 to 24707 of Title 49, Transportation.