The Secretary may acquire lands or interests in lands within the boundaries of the conservation area by exchange, purchase, or donation, except that any lands or interests therein owned by the State or local government may be acquired by donation or exchange only. Any purchase or exchange of lands to be added to the conservation area shall require the consent of the owner of those lands or rights.

No later than five years after November 18, 1988, and every ten years thereafter, the Secretary shall report to the Committee on Natural Resources of the House of Representatives and the Committee on Energy and Natural Resources of the United States Senate, on the implementation of this subchapter. Such report shall include a detailed statement on the condition of the resources within the conservation area and of the progress of the Bureau of Land Management in achieving the purposes of this subchapter.

There are hereby authorized to be appropriated such sums as may be necessary to carry out the provisions of this subchapter.