; 102 Stat. 52). (e) Conveyance to Lincoln County, Nevada, to support a landfill (1) In general As soon as practicable after the date of enactment of this Act, and subject to valid existing rights, at the request of Lincoln County, Nevada, the Secretary shall convey without consideration under the Act of June 14, 1926 (commonly known as the Recreation and Public Purposes Act ) (44 Stat. 741, chapter 578; 43 U.S.C. 869 et seq.), to Lincoln County all right, title and interest of the United States in and to approximately 400 acres of land in Lincoln County, Nevada, more particularly described as follows: T. 11 S., R. 62, E., Section 25 E ½ of W ½ ; and W ½ of E ½ ; and E ½ of SE 1/4 . (2) Reservation The Secretary shall reserve to the United States the mineral estate in any land conveyed under paragraph (1). (3) Use of conveyed land The land conveyed under paragraph (1) shall be used by Lincoln County, Nevada, to provide a suitable location for the establishment of a centralized landfill and to provide a designated area and authorized facilities to discourage unauthorized dumping and trash disposal on environmentally-sensitive public land. Lincoln County may not dispose of the land conveyed under paragraph (1). (4) Reversion If Lincoln County, Nevada, ceases to use any parcel of land conveyed under paragraph (1) for the purposes described in paragraph (3)— (A) title to the parcel shall revert to the Secretary, at the option of the Secretary; and (B) Lincoln County shall be responsible for any reclamation necessary to restore the parcel to a condition acceptable to the Secretary. (f) Mt. Moriah Wilderness, High Schells Wilderness, and Arc Dome Wilderness boundary adjustments (1) Amendments to the Pam White Wilderness Act of 2006 Section 323 of the Pam White Wilderness Act of 2006 ( 16 U.S.C. 1132 note