The Act of September 8, 1959 (18 U.S.C. § 47); the Act of December 15, 1971, as amended (16 U.S.C. §§ 1331–1340); the Federal Land Policy and Management Act of 1976 (43 U.S.C. § 1711, 1712, and 1734); the Act of June 28, 1934, as amended (43 U.S.C. § 315); and the National Environmental Policy Act of 1969 (42 U.S.C. § 4321, 4331-4335, and 4341-4347).