; and (2) the approximately 1,639 acres of land that are depicted as MDLT Proposed Boundary Addition on the map entitled Joshua Tree National Park Proposed Boundary Additions , numbered 156/149,375, and dated November 1, 2018. (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; and (B) in accordance with applicable laws (including regulations). (2) Description of additional land The additional land referred to in paragraph (1) is the 25 acres of land— (A) depicted on the map entitled Joshua Tree National Park Boundary Adjustment Map , numbered 156/80,049, and dated April 1, 2003; (B) added to Joshua Tree National Park by the notice of the Department of the Interior of August 28, 2003 (68 Fed. Reg. 51799)