; and (ii) for flood control purposes. (j) Revocation of orders Any public land order that withdraws any of the land described in subsection (b) from appropriation or disposal under a public land law shall be revoked to the extent necessary to permit disposal of that land. 115. Open Space Recreation Area (a) Authorization of conveyance Not later than 180 days after the date on which the Secretary of Agriculture receives a request from the County, the Secretary shall convey to the County, without consideration, all right, title, and interest of the United States in and to the Federal land to be used for recreation and any other public purpose consistent with the Act of June 14, 1926 (commonly known as the Recreation and Public Purposes Act ) ( 43 U.S.C. 869 et seq. ). (b) Description of land The land referred to in subsection (a) consists of approximately 1,084 acres of land as depicted as Open Space Recreation Area on the Map. (c) Costs Any costs relating to the conveyance authorized under subsection (b), including any costs for surveys and other administrative costs, shall be paid by the County. (d) Use of Federal land The Federal land conveyed under subsection (a) shall not be disposed of by the County. B Tribal Cultural Resources 121. Transfer of land to be held in trust for Tribe (a) In general Subject to valid existing rights, all right, title, and interest of the United States in and to the land described in subsection (b)— (1) shall be held in trust by the United States for the benefit of the Tribe; and (2) shall be part of the reservation of the Tribe. (b) Description of land The land referred to in subsection (a) consists of— (1) approximately 2,669 acres of Federal land generally depicted as Washoe Tribe Conveyances on the Map