Section, acts Aug. 16, 1954, ch. 736, 68A Stat. 709; Mar. 30, 1955, ch. 18, § 3(b)(3), 69 Stat. 15; Mar. 29, 1956, ch. 115, § 3(b)(3), 70 Stat. 67; Mar. 29, 1957, Pub. L. 85–12, § 3(b)(3), 71 Stat. 10; June 30, 1958, Pub. L. 85–475, § 3(b)(3), 72 Stat. 259; Sept. 2, 1958, Pub. L. 85–859, title II, § 202, 72 Stat. 1419; June 30, 1959, Pub. L. 86–75, § 3(b)(2), 73 Stat. 158; June 30, 1960, Pub. L. 86–564, title II, § 202(b)(2), 74 Stat. 291; June 30, 1961, Pub. L. 87–72, § 3(b)(2), 75 Stat. 193; June 28, 1962, Pub. L. 87–508, § 3(b)(2), 76 Stat. 114; June 29, 1963, Pub. L. 88–52, § 3(b)(1)(B), 77 Stat. 72; June 30, 1964, Pub. L. 88–348, § 2(b)(1)(B), 78 Stat. 237, made provision for floor stocks refunds on cigarettes, set limitations on eligibility for credit or refunds, and made applicable existing penalty and administrative procedures.