federally designated area
(2) Federally designated area The term “federally designated area” means land in Alaska and the eleven contiguous Western States (as defined in section 1702( o ) of this title) that is within the boundary of— (A) a national monument, area of critical environmental concern, national conservation area, national riparian conservation area, national recreation area, national scenic area, research natural area, national outstanding natural area, priority species and habitats designated in a land use plan in accordance with subpart E (entitled “Fish and Wildlife”) of part I of Appendix C of Bureau of Land Management Land Use Planning Handbook H-1601-1 (Rel 1-1693), a special recreation management area, or a national natural landmark managed by the Bureau of Land Management; (B) a unit of the National Park System; (C) a unit of the National Wildlife Refuge System; (D) a National Forest or National Grassland in the National Forest System; or (E) an area within which the Secretary or the Secretary of Agriculture is otherwise authorized by law to acquire lands or interests therein that is designated as— (i) wilderness under the Wilderness Act ( 16 U.S.C. 1131 et seq.); (ii) a wilderness study area; (iii) a component of the Wild and Scenic Rivers System under the Wild and Scenic Rivers Act ( 16 U.S.C. 1271 et seq.); or (iv) a component of the National Trails System under the National Trails System Act ( 16 U.S.C. 1241 et seq.).