; 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). (c) Existing activities In accordance 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. (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 would, as determined by the Secretary, enhance wilderness values by promoting healthy, viable, and more naturally distributed wildlife populations