United States Code Title 33 — Navigation and Navigable Waters § 681. Repealed. Pub. L. 94–579, title VII, § 704(a), Oct. 21, 1976, 90 Stat. 2792 § 681. Repealed. Pub. L. 94–579, title VII, § 704(a), Oct. 21, 1976, 90 Stat. 2792