Section, Pub. L. 107–314, div. D, title XLII, §4204A, formerly §4204a, as added Pub. L. 109–163, div. C, title XXXI, §3111(a), Jan. 6, 2006, 119 Stat. 3539; renumbered §4204A, Pub. L. 110–181, div. C, title XXXI, §3117(1), Jan. 28, 2008, 122 Stat. 578, related to the Reliable Replacement Warhead program.