United States Code Title 33 — Navigation and Navigable Waters §§ 747, 747a. Repealed. July 1, 1944, ch. 373, title XIII, § 1313, 58 Stat. 714 §§ 747, 747a. Repealed. July 1, 1944, ch. 373, title XIII, § 1313, 58 Stat. 714