§ 2392.
([Pub. L. 87–195], pt. III, § 632, Sept. 4, 1961, [75 Stat. 453]; [Pub. L. 90–137], pt. III, § 302(g), Nov. 14, 1967, [81 Stat. 460]; [Pub. L. 90–267, § 1(a)], Mar. 13, 1968, [82 Stat. 47]; [Pub. L. 90–629], ch. 4, § 45(b)(3), Oct. 22, 1968, [82 Stat. 1327]; [Pub. L. 94–329, title I, § 106(b)(4)], June 30, 1976, [90 Stat. 733];