United States Code Title 45 — Railroads §§ 646 to 650c. Repealed. Pub. L. 103–272, § 7(b), July 5, 1994, 108 Stat. 1379 §§ 646 to 650c. Repealed. Pub. L. 103–272, § 7(b), July 5, 1994, 108 Stat. 1379