Lands, waters, and interests in lands and waters within the boundaries of the Preserve that are owned by the State of Alabama, or any political subdivision of the State, may be acquired only by donation or exchange.
Immediately after publication of a description of the boundaries of the Preserve in accordance with section 698q(d) of this title, the Secretary shall commence negotiations for the acquisition of the lands, waters, and interests in lands and waters within the boundaries of the Preserve.
Any audit described in paragraph (1), and any environmental audit performed by the owner of the property and submitted to the Secretary prior to the date of the acquisition, shall be included as part of the documents transferring title to the property to the United States.
No lands or interest in lands may be added to the Preserve after October 21, 1992, without specific authorization by Congress and the consent of the owner of the lands or interest.