43 C.F.R. § 2320.1
The following classes of lands of the United States are considered as withdrawn or classified for the purposes of section 24 of the Federal Power Act (16 U.S.C. 818 ): Lands withdrawn for powersite reserves under sections 1 and 2 of the Act of June 25, 1910, as amended (43 U.S.C. 141-148 ); lands included in an application for power development under the Federal Power Act (16 U.S.C. 818 ); lands classified for powersite purposes under the Act of March 3, 1879 (43 U.S.C. 31 ); lands designated as valuable for power purposes under the Act of June 25, 1910, as amended (43 U.S.C. 148 ); the Act of June 9, 1916 (39 Stat. 218, 219), and the Act of February 26, 1919 (40 Stat. 1178, 1180); lands within final hydroelectric power permits under the Act of February 15, 1901 (43 U.S.C. 959 ); and lands within transmission line permits or approved rights-of-way under the aforementioned Act of February 15, 1901, or the Act of March 4, 1911 (43 U.S.C. 961 ).
43 C.F.R. §2320.1