Section was formerly classified to section 3756 of Title 42, The Public Health and Welfare, prior to editorial reclassification and renumbering as this section.

A prior section 506 of title I of Pub. L. 90–351, as added Pub. L. 100–690, title VI, § 6091(a), Nov. 18, 1988, 102 Stat. 4334; amended Pub. L. 101–162, title II, § 212, Nov. 21, 1989, 103 Stat. 998, 1006; Pub. L. 101–302, title III, § 320(c)(1), May 25, 1990, 104 Stat. 248; Pub. L. 101–647, title XVIII, § 1804, Nov. 29, 1990, 104 Stat. 4851; Pub. L. 103–322, title XXXIII, § 330001(a), Sept. 13, 1994, 108 Stat. 2138; Pub. L. 107–273, div. A, title II, § 203(a)(2), Nov. 2, 2002, 116 Stat. 1775, related to allocation and distribution of funds under formula grants, prior to repeal by Pub. L. 109–162, title XI, § 1111(a)(1), (d), Jan. 5, 2006, 119 Stat. 3094, 3102, applicable with respect to the first fiscal year beginning after Jan. 5, 2006, and each fiscal year thereafter. See section 10156(a) of this title.

Another prior section 506 of title I of Pub. L. 90–351, formerly § 606, as added Pub. L. 96–157, § 2, Dec. 27, 1979, 93 Stat. 1197; renumbered § 506 and amended Pub. L. 98–473, title II, § 608(d), Oct. 12, 1984, 98 Stat. 2087, related to period for award of discretionary grants, prior to repeal by Pub. L. 100–690, title VI, § 6091(a), Nov. 18, 1988, 102 Stat. 4328.

Another prior section 506 of Pub. L. 90–351, title I, June 19, 1968, 82 Stat. 205, amended section 5316 of Title 5, Government Organization and Employees.

Section applicable with respect to the first fiscal year beginning after Jan. 5, 2006, and each fiscal year thereafter, see section 1111(d) of Pub. L. 109–162, set out as an Effective Date of 2006 Amendment note under section 10151 of this title.