United States Code Title 16 — Conservation § 451. Repealed. Pub. L. 104–333, div. I, title VIII, § 801, Nov. 12, 1996, 110 Stat. 4186 § 451. Repealed. Pub. L. 104–333, div. I, title VIII, § 801, Nov. 12, 1996, 110 Stat. 4186