Section, Pub. L. 90–247, title IV, § 426, formerly § 420, as added Pub. L. 93–380, title II, § 252, Aug. 21, 1974, 88 Stat. 519; renumbered § 426 and amended Pub. L. 103–382, title II, §§ 212(b)(1), 261(b), Oct. 20, 1994, 108 Stat. 3913, 3927; Pub. L. 106–398, § 1 [[div. A], title XVIII, § 1808(b)(2)], Oct. 30, 2000, 114 Stat. 1654, 1654A–382; Pub. L. 114–95, title IX, § 9215(mm)(2), Dec. 10, 2015, 129 Stat. 2176, prohibited use of appropriated funds for busing.

A prior section 426 of Pub. L. 90–247 was renumbered section 433, and is classified to section 1231c of this title.

Another prior section 426 of Pub. L. 90–247 was renumbered section 435, and is classified to section 1231e of this title.

Another prior section 426 of Pub. L. 90–247 was renumbered section 436, and was classified to section 1232e of this title prior to repeal by Pub. L. 95–561.