; and (C) Federal electric distribution facilities included in the San Carlos Irrigation Project—Electric Services, including all structures and appurtenant works for the delivery of electric power on the Reservation that are part of that project. (6) Lower sonoran lands The term Lower Sonoran Lands means the approximately 3,400 acres of land— (A) owned by the United States and administered by the Secretary through the Bureau of Land Management that have been identified and designated for disposal by the Bureau of Land Management under the Federal Land Policy and Management Act of 1976 ( 43 U.S.C. 1701 et seq.) in the Lower Sonoran Resource Management Plan (September 2012); (B) located in Sections 1, 2, 3, 11, and 12, Township 2 South, Range 1 West, contiguous to the northwest boundary of the Community’s existing Reservation; and portions of Sections 16 and 17, Township 5 South, Range 5 East, contiguous to the southern boundary of the Community’s existing Reservation