105 STAT. 2222 PUBLIC LAW 102-241—DEC. 19, 1991 United States if the property so conveyed ceases to be used as a nonprofit center for public benefit. In connection therewith, the property may be used for educational, historic, recreational, and cultural programs open to and for the benefit of the general public. Theme displays, museum, gift shop, open exhibits, meeting rooms, and an office and quarters for personnel in connection with security and administration of the property and the adjacent Fort Williams Park, owned and operated by the Town of Cape Elizabeth, are expressly authorized. Other uses not inconsistent with the foregoing uses are permitted unless the Secretary shall reasonably determine that such uses are incompatible with the historic nature of the property or with other provisions of this section. (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) any light, antennas, sound signal, and associated equipment located on the property conveyed, which are active aids to navigation, shall continue to be operated and maintained by the United States; (B) the Town of Cape Elizabeth 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 relocate, replace, or add any aids to navigation or make any changes on any portion of such property as may be necessary for navigation purposes; (D) the United States shall have the right, at any time, to enter such property with notice for the purpose of maintaining navigational 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 Town of Cape Elizabeth shall not have any obligation to maintain any active aid-to-navigation equipment on property conveyed pursuant to this section. (c) For purposes of this section, the term— (1) "Portland Head Lighthouse" means the Coast Guard lighthouse located at Cape Elizabeth, Maine, including the attached keeper's dwelling, several ancillary buildings, the associated fog signal, and such lands as may be necessary to enable the Town of Cape Elizabeth to operate at that lighthouse a nonprofit center for public benefit; and (2) "Secretary" means the Secretary of the department in which the Coast Guard is operating. 33 USC 2718 SEC. 32. OIL POLLUTION REPORT. "°• Not later than one year after the date of enactment of this Act, the Secretary of Transportation shall report to Congress on the effect of section 1018 of the Oil Pollution Act of 1990 (Public Law 101-380; 104 Stat. 484) on the safety of vessels being used to transport oil and the capability of owners and operators to meet their legal obligations in the event of an oil spill. Safety. SEC. 33. PASSENGER VESSEL INVESTIGATIONS. Section 6101 of title 46, United States Code, is amended by adding at the end the following:
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