; and (2) in accordance with— (A) the Wilderness Act ( 16 U.S.C. 1131 et seq.); and (B) appropriate policies, such as those set forth in Appendix B of the report of the Committee on Interior and Insular Affairs of the House of Representatives accompanying H.R. 2570 of the 101st Congress (House Report 101–405), including noxious weed treatment and the occasional and temporary use of motorized vehicles if the use, as determined by the Secretary, would promote healthy, viable, and more naturally distributed wildlife populations that would enhance wilderness values with the minimal impact necessary to reasonably accomplish those tasks. (c) Existing activities Consistent with section 4(d)(1) of the Wilderness Act ( 16 U.S.C. 1133(d)(1) ) and in accordance with appropriate policies such as those set forth in Appendix B of the Committee on Interior and Insular Affairs of the House of Representatives accompanying H.R. 2570 of the 101st Congress (House Report 101–405), the State may continue to use aircraft, including helicopters, to survey, capture, transplant, monitor, and provide water for wildlife populations, specifically sage-grouse, in the wilderness areas. (d) Wildlife water development projects Subject to subsection (f), the Secretary shall authorize structures and facilities, including existing structures and facilities, for wildlife water development projects, including guzzlers, in the wilderness areas if— (1) the structures and facilities will, as determined by the Secretary, enhance wilderness values by promoting healthy, viable and more naturally distributed wildlife populations