There is transferred to the Secretary of the Interior without reimbursement or transfer of funds, administrative jurisdiction over an area of approximately twenty-one and eight-tenths acres of federally owned land, formerly designated as the Naval Amphibious Training Station, together with any improvements thereon which may exist at the time of the transfer, situated on Ocracoke Island within the village of Ocracoke, County of Hyde, in the State of North Carolina. The property so transferred shall be administered by the Department of the Interior and shall become a part of the Cape Hatteras National Seashore Recreational Area, when established.