; and (B) in accordance with applicable laws (including regulations); and (2) not later than 180 days after the date of enactment of this title, develop a memorandum of understanding with Inyo County, California, permitting ongoing access and use to existing gravel pits along Saline Valley Road within Death Valley National Park for road maintenance and repairs in accordance with applicable laws (including regulations). 1502. Mojave national preserve The boundary of the Mojave National Preserve is adjusted to include the 25 acres of Bureau of Land Management land in Baker, California, as depicted on the map entitled Mojave National Preserve Proposed Boundary Addition , numbered 170/100,199, and dated August 2009. 1503. Joshua tree national park boundary revision (a) In general The boundary of the Joshua Tree National Park is adjusted to include— (1) the 2,879 acres of land managed by Director of the Bureau of Land Management that are contiguous at several different places to the northern boundaries of Joshua Tree National Park in the northwest section of the Park, as depicted on the map entitled Joshua Tree National Park Proposed Boundary Additions , numbered 156/100,077, and dated August 2009; and (2) the 1,639 acres of land to be acquired from the Mojave Desert Land Trust that are contiguous at several different places to the northern boundaries of Joshua Tree National Park in the northwest section of the Park, as depicted on the map entitled Mojave Desert Land Trust National Park Service Additions , numbered 156/126,376, and dated September 2014. (b) Availability of maps The map described in subsection (a) and the map depicting the 25 acres described in subsection (c)(2) shall be on file and available for public inspection in the appropriate offices of the National Park Service. (c) Administration (1) In general The Secretary shall administer any land added to the Joshua Tree National Park under subsection (a) and the additional land described in paragraph (2)— (A) as part of Joshua Tree National Park