2004—
Pub. L. 108–375, div. A, title V, § 594(b)(2), Oct. 28, 2004,
118 Stat. 1936, substituted “National Guard Youth Challenge” for “National Guard Challenge” in item 509.
1997—
Pub. L. 105–85, div. A, title X, § 1076(b), Nov. 18, 1997,
111 Stat. 1914, added item 509.
1994—
Pub. L. 103–337, div. A, title III, § 385(b), Oct. 5, 1994,
108 Stat. 2742, added item 508.