Section 642, [Pub. L. 91–518, title VIII, § 802], Oct. 30, 1970, [84 Stat. 1340], prohibited discontinuance of intercity rail passenger service other than in accordance with provisions of this chapter. See [section 24705 of Title 49], Transportation.
Section 643, [Pub. L. 91–518, title VIII, § 803], Oct. 30, 1970, [84 Stat. 1340], related to separability of provisions of this chapter.
Section 644, [Pub. L. 91–518, title VIII, § 805], Oct. 30, 1970, [84 Stat. 1340]; [Pub. L. 92–316, § 11], June 22, 1972, [86 Stat. 233]; [Pub. L. 93–496, § 11], Oct. 28, 1974, [88 Stat. 1531]; [Pub. L. 99–272, title IV, § 4007(a)], Apr. 7, 1986, [100 Stat. 108], related to records and audit of National Railroad Passenger Corporation and certain railroads. See [section 24315 of Title 49], Transportation.