United States Code Title 33 — Navigation and Navigable Waters § 544. Repealed. Aug. 19, 1968, Pub. L. 88–448, § 402(a)(9), 78 Stat. 493 § 544. Repealed. Aug. 19, 1968, Pub. L. 88–448, § 402(a)(9), 78 Stat. 493