(b)
Public lands available for exchange
For purposes of acquiring lands pursuant to subsection (a) of this section, the Secretary, consistent with applicable law and Bureau of Land Management resource management plans described in subsection (a) of this section, shall make public lands within the boundaries of the State of New Mexico available for exchange. Nothing in this subchapter shall be construed as authorizing or requiring revocation of any existing withdrawal or classification of public land except in a manner consistent with applicable law.