have accessed their land through land now or hereafter owned by the United States within the boundary described in subsection (a) shall have the continued right of motorized access to their land across the existing roadway. 6002. Land conveyance, Elkhorn Ranch and White River National Forest, Colorado (a) In general Consistent with the purpose of the Act of March 3, 1909 ( 43 U.S.C. 772 ), all right, title, and interest of the United States (subject to subsection (b)) in and to a parcel of land consisting of approximately 148 acres as generally depicted on the map entitled Elkhorn Ranch Land Parcel–White River National Forest and dated March 2015 shall be conveyed by patent to the Gordman-Leverich Partnership, a Colorado Limited Liability Partnership (in this section referred to as GLP ). (b) Existing rights The conveyance under subsection (a)— (1) is subject to the valid existing rights of the lessee of Federal oil and gas lease COC–75070 and any other valid existing rights