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.