U.S. Code / Title 19 — Customs Duties / Chapter 7—Trade Expansion Program / Subchapter Ii—Trade AgreementsTitle 19PartPart IV—National SecurityContents§ 1861. Repealed. Pub. L. 93–618, title VI, §602(d), Jan. 3, 1975, 88 Stat. 2072§ 1862. Safeguarding national security§ 1863. Repealed. Pub. L. 100–418, title I, §1501(b)(2), Aug. 23, 1988, 102 Stat. 1259§ 1864. Import sanctions for export violations