; or (ii) by adding additional Federal land to the Federal land to be conveyed. (B) Surplus of non-federal land If the value of the non-Federal land exceeds the value of the Federal land, the value of the Federal land and non-Federal land shall be equalized by reducing the acreage of the non-Federal land to be conveyed, as determined to be appropriate and acceptable by the Secretary and the landowner. (e) Appraisals (1) In general As soon as practicable after the date of enactment of this Act, the Secretary and the landowner shall select an appraiser to conduct an appraisal of the Federal land and non-Federal land to be exchanged under subsection (a). (2) Requirements An appraisal under paragraph (1) shall be conducted in accordance with nationally recognized appraisal standards, including— (A) the Uniform Appraisal Standards for Federal Land Acquisitions; and (B) the Uniform Standards of Professional Appraisal Practice. (f) Surveys (1) In general The exact acreage and legal description of the Federal land and non-Federal land to be exchanged under subsection (a) shall be determined by surveys approved by the Secretary. (2) Costs The Secretary and the landowner shall divide equally between the Secretary and the landowner— (A) the costs of any surveys conducted under paragraph (1); and (B) any other administrative costs of carrying out the land exchange under this section. (g) Deadline for completion of land exchange It is the intent of Congress that the land exchanges under subsection (a) be completed by the date that is not later than 2 years after the date of enactment of this Act. (h) Addition to wilderness areas On completion of the land exchanges under subsection (a), the non-Federal land shall— (1) become part of the adjacent wilderness area; and (2) be managed in accordance with— (A) this Act; (B) the Wilderness Act ( 16 U.S.C. 1131 et seq.)