106 STAT. 5080 PUBLIC LAW 102-587—NOV. 4, 1992 of moving the Seuikaty Head Lighthouse to a location at which the Lighthouse can be maintained and preserved and for its maintenance and preservation in accordance with paragraph (2); and (C) subject to such other terms and conditions as the Sec- \ retary may consider appropriate. (2) In addition to any term or condition established pursuant to paragraph (1), any conveyance of property pursuant to this section shall be subject to the condition that all right, title, and interest in the Sankaty Head Lighthouse shall immediately revert to the United States if the Lighthouse ceases to be maintained as a nonprofit center for public benefit for the interpretation and preservation of the material culture of the United States Coast Guard and the maritime history of Nantucket, Massachusetts. (3) Any conveyance of property pursuant to this section shall be subject to such conditions as the Secretary considers to be necessary to assure that— (A) the light, antennas, sound signal, and associated lighthouse equipment located on the property conveyed, which are active aids to navigation, shall continue to be operated and maintained by the United States for as long as they are needed for this purpose; (B) the Nantucket Historical Association may not interfere or allow interference in any manner with such aids to navigation without express written permission from the United States; (C) there is reserved to the United States the right to replace, or add any aids to navigation, or make any changes to the Sankaty Head Lighthouse as may be necessary for navigation purposes; (D) the United States shall have the right, at any time, to enter the property conveyed, or the property to which the Sankaty Head Lighthouse is relocated, without notice for the purpose of maintaining navigation aids; and (E) the United States shall have an easement of access to such property for the purpose of maintaining the navigational aids in use on the property. (4) The Nantucket Historical Association shall not have any obligation to maintain any active aid to navigation equipment on property conveyed pursuant to this section or on property to which the Sankaty Head Lighthouse may be relocated. (c) The Nantucket Historical Association shall maintain the Sankaty Head Lighthouse in accordance with the provisions of the National Historic Preservation Act (16 U.S.C. 470 et seq.) and other applicable laws. (d) For purposes of this section; (1) "Scuikaty Head Light Station" means the Coast Guard lighthouse located on the eastern shore of Nantucket Island, Massachusetts, including the keeper's dwelling, adjacent Coast Guard rights of way, and such land as may be necessary to enable the Nantucket Historical Association to use the proceeds from the sale of the land for the relocation, maintenance and preservation of the Sankaty Head Lighthouse; and (2) "Sankaty Head Lighthouse" means the Coast Guard lighthouse located at the Sankaty Head Light Station.