Within the boundaries of the seashore, the Secretary may acquire lands, waters, and interests therein by donation, purchase with donated or appropriated funds, exchange, or transfer. Any property owned by the State of Florida or any political subdivision thereof may be acquired only by donation. It is the intent and purpose of sections 459j to 459j–8 of this title that the Secretary shall have sole authority to develop and improve those State owned lands donated now and in the future in accordance with the intent and purposes of sections 459j to 459j–8 of this title. Notwithstanding any other provision of law, any federally owned property within the boundaries of the seashore may, with the concurrence of the agency having custody thereof, be transferred without consideration to the administrative jurisdiction of the Secretary of the Interior and he may develop and administer such lands in a manner consistent with the purposes of sections 459j to 459j–8 of this title. In accepting lands transferred by the National Aeronautics and Space Administration pursuant to sections 459j to 459j–8 of this title the Secretary shall enter into a written cooperative agreement with the Administrator to assure the use of such lands in a manner which is deemed consistent with the public safety and with the needs of the space and defense programs of the Nation: Provided