United States Code Title 19 — Customs Duties §§ 6a to 6d. Repealed. Sept. 3, 1954, ch. 1263, § 13(b), 68 Stat. 1231 §§ 6a to 6d. Repealed. Sept. 3, 1954, ch. 1263, § 13(b), 68 Stat. 1231