§ 831n–4.
([May 18, 1933, ch. 32, § 15d], as added [Pub. L. 86–137, § 1], Aug. 6, 1959, [73 Stat. 280]; amended [Pub. L. 86–157], Aug. 14, 1959, [73 Stat. 338]; [Pub. L. 89–537], Aug. 12, 1966, [80 Stat. 346]; [Pub. L. 91–446], Oct. 14, 1970, [84 Stat. 915]; [Pub. L. 94–139, § 1], Nov. 28, 1975, [89 Stat. 750]; [Pub. L. 94–273], §§ 2(30), 35(a), Apr. 21, 1976, [90 Stat. 376], 380; [Pub. L. 96–97], Oct. 31, 1979, [93 Stat. 730].)