United States Code Title 19 — Customs Duties §§ 541, 542. Repealed. Aug. 2, 1956, ch. 887, § 4(a)(29), (30), 70 Stat. 948 §§ 541, 542. Repealed. Aug. 2, 1956, ch. 887, § 4(a)(29), (30), 70 Stat. 948