Act of August 2, 1956, referred to in subsec. (a), is act Aug. 2, 1956, ch. 881,
70 Stat. 937, which was classified generally to subchapter XXXVI (§ 821 et seq.) of this title and was repealed by
Pub. L. 95–281, § 1(b)(2), May 15, 1978,
92 Stat. 246.