§ 670b.
([Pub. L. 86–797, title I, § 102], formerly § 2, Sept. 15, 1960, [74 Stat. 1053]; renumbered title I, § 102, and amended [Pub. L. 93–452, § 3(1)], (3), Oct. 18, 1974, [88 Stat. 1375]; [Pub. L. 105–85, div. B, title XXIX], §§ 2904(b)(5), 2913(5), Nov. 18, 1997, [111 Stat. 2018], 2022; [Pub. L. 112–81, div. A, title III, § 312(b)(2)], Dec. 31, 2011, [125 Stat. 1353].)