1. Short title This Act may be cited as the Mill Springs Battlefield National Monument Act . 2. Definitions In this Act: (1) Map The term Map means the map entitled Mill Springs Battlefield National Monument, Nancy, Kentucky , numbered 297/145513, and dated June 2018. (2) Monument The term Monument means the Mill Springs Battlefield National Monument established by section 3(a)(1). (3) Secretary The term Secretary means the Secretary of the Interior, acting through the Director of the National Park Service. 3. Establishment of mill springs battlefield national monument (a) Establishment (1) In general Subject to paragraph (2), there is established as a unit of the National Park System, the Mill Springs Battlefield National Monument in the State of Kentucky, to preserve, protect, and interpret for the benefit of present and future generations— (A) the nationally significant historic resources of the Mill Springs Battlefield; and (B) the role of the Mill Springs Battlefield in the Civil War. (2) Determination by the Secretary The Monument shall not be established until the date on which the Secretary determines that a sufficient quantity of land or interests in land has been acquired to constitute a manageable park unit. (3) Notice Not later than 30 days after the date on which the Secretary makes a determination under paragraph (2), the Secretary shall publish in the Federal Register notice of the establishment of the Monument. (4) Boundary The boundary of the Monument shall be as generally depicted on the Map. (5) Availability of map The Map shall be on file and available for public inspection in the appropriate offices of the National Park Service. (6) Acquisition authority The Secretary may only acquire land or an interest in land located within the boundary of the Monument by— (A) donation; (B) purchase with donated funds; or (C) exchange. (b) Administration (1) In general The Secretary shall administer the Monument in accordance with— (A) this Act