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.