Section, Pub. L. 88–578, title I, § 6, formerly § 5, Sept. 3, 1964, 78 Stat. 900; renumbered § 6, Pub. L. 92–347, § 2, July 11, 1972, 86 Stat. 459; amended Pub. L. 93–303, § 2, June 7, 1974, 88 Stat. 194; Pub. L. 94–422, title I, § 101(3), Sept. 28, 1976, 90 Stat. 1314; Pub. L. 95–625, title VI, § 606, Nov. 10, 1978, 92 Stat. 3519; Pub. L. 99–645, title III, § 303, Nov. 10, 1986, 100 Stat. 3587; Pub. L. 103–322, title IV, § 40133, Sept. 13, 1994, 108 Stat. 1918; Pub. L. 103–437, § 6(p)(2), Nov. 2, 1994, 108 Stat. 4586; Pub. L. 104–333, div. I, title VIII, § 814(d)(1)(H), Nov. 12, 1996, 110 Stat. 4196, related to financial assistance to States. See sections 200301(2) and 200305 of Title 54, National Park Service and Related Programs.

A prior section 6 of Pub. L. 88–578 was renumbered section 7 and was classified to section 460l–9 of this title prior to repeal by Pub. L. 113–287.