; (B) location, entry, and patent under the mining laws; and (C) disposition under all laws relating to mineral and geothermal leasing. (3) Reversion If the State ceases to manage the land transferred under paragraph (1) as part of the State Park System or in a manner inconsistent with the California Wilderness Act (California Public Resources Code sections 5093.30–5093.40), the land shall revert to the Secretary at the discretion of the Secretary, to be managed as a Wilderness Study Area. 3. Holtville Airport, Imperial County (a) In general On the submission of an application by Imperial County, California, the Secretary of Transportation shall, in accordance with section 47125 of title 49, United States Code, and section 2641.1 of title 43, Code of Federal Regulations (or successor regulations) seek a conveyance from the Secretary of approximately 3,500 acres of Bureau of Land Management land adjacent to the Imperial County Holtville Airport (L04) for the purposes of airport expansion. (b) Segregation The Secretary (acting through the Director of the Bureau of Land Management) shall, with respect to the land to be conveyed under subsection (a)— (1) segregate the land; (2) endeavor to develop a joint Memorandum of Understanding with the Imperial County Board of Supervisors, the Department of Defense, and the Department of Transportation; such an agreement shall not impose any obligation, term, or condition on the property owned by Imperial County; and (3) prohibit the appropriation of the land until— (A) the date on which a joint Memorandum of Understanding is signed by the parties listed in paragraph (2); (B) the date on which a notice of realty action terminates the application