33 U.S.C. § 1232 to 1232b
Section 1232, Pub. L. 92–340, § 13, as added Pub. L. 95–474, § 2, , 92 Stat. 1478; amended Pub. L. 101–380, title IV, § 4302(j), , 104 Stat. 539; Pub. L. 104–324, title III, § 312(b), , 110 Stat. 3920; Pub. L. 115–44, title III, § 315(b)(2), , 131 Stat. 949, related to enforcement provisions. See section 70036 of Title 46, Shipping.
Section 1232a, Pub. L. 92–340, § 14, as added Pub. L. 101–599, § 2, , 104 Stat. 3040, related to navigational hazards. See section 70012 of Title 46.
Section 1232b, Pub. L. 92–340, § 15, as added Pub. L. 109–241, title VI, § 602, , 120 Stat. 553, related to requirement to notify Coast Guard of release of objects into the navigable waters of the United States. See section 70013 of Title 46.