United States Code Title 16 — Conservation § 670n. Repealed. Pub. L. 112–81, div. A, title III, § 312(d), Dec. 31, 2011, 125 Stat. 1355 § 670n. Repealed. Pub. L. 112–81, div. A, title III, § 312(d), Dec. 31, 2011, 125 Stat. 1355