Sections, acts Aug. 12, 1937, ch. 598, §§ 1–3, 50 Stat. 627; July 1, 1944, ch. 377, § 9, 58 Stat. 721; Mar. 8, 1946, ch. 81, § 8, 60 Stat. 39, related to punishment for offenses after first offense. See section 801 et seq. of this title.

Act Nov. 2, 1951, ch. 666, § 6, 65 Stat. 769, provided that any rights or liabilities now existing under former sections 200 to 200b of this title should not be affected by their repeal.