114 STAT. 2763A-206 PUBLIC LAW 106-554—APPENDIX D under this section shall include a condition that the property conveyed, at the option of the Administrator, shall revert to the United States and be placed under the administrative control of the Administrator, if— (1) the Town conveys, assigns, exchanges, or in any manner encumbers the property conveyed for consideration, unless otherwise approved by the Administrator; . (2) the Town conducts any commercial activities at or upon the property conveyed, unless otherwise approved by the Administrator; (3) the Town interferes or allows interference, in any manner, with any aid to navigation, whether located upon the property conveyed under this section or upon any portion of LORAN Station Nantucket retained by the United States, nor hinder activities required for the inspection, operation, and maintenance of any such aid to navigation without the Commandant's express written permission; or (4) at least 30 days before the reversion, the Administrator provides written notice to the grantee that property conveyed under this section, or any portion thereof, is needed for national security purposes. (d) REAL PROPERTY LICENSE. —Prior to the conveyance of any property under this section, the Commandant may grant a real property license to the Town for the purpose of allowing the Town to enter upon LORAN Station Nantucket and commence construction of a waste water treatment facility and for other site preparation activities. (e) DEFINITIONS. —For purposes of this section: (1) AID TO NAVIGATION. —The term "aid to navigation" means equipment used for navigation purposes, including but not limited to, a light, antenna, sound signal, electronic and radio navigation equipment and signals, cameras, sensors, or other equipment operated or maintained by the United States. (2) TOWN. —The term "Town" includes the successors and assigns of the Town of Nantucket, Massachusetts. SEC. 1115. CONVEYANCE OF PLUM ISLAND LIGHTHOUSE, NEWBURYPORT, MASSACHUSETTS, (a) AUTHORITY TO CONVEY.— (1) IN GENERAL. — Notwithstanding any other law, the Administrator of the General Services Administration (Administrator) or the Commandant of the Coast Guard (Commandant), as appropriate, shall convey to the City of Newburyport, Massachusetts (City), without monetary consideration, all right, title, and interest of the United States of America (United States) in and to two certain parcels of land upon which the Plum Island Boat House and the Plum Island Lighthouse (also known as the Newburyport Harbor Light), are situated, respectively, located in Essex County, Massachusetts, together with any improvements thereon in their then current condition. (2) IDENTIFICATION OF PROPERTY.—The Administrator or the Commandant, as appropriate, shall identify, describe, and determine the property to be conveyed under this section, including the right to retain all right, title, and interest of the United States to any portion of either parcel described in paragraph (a)(1) of this section. The Administrator or Commandant, as appropriate, may retain all right, title, and interest of the United States in and to any historical artifact, including any lens or lantern, that is associated with and located at
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