standards of the Attorney General of the United States applicable to land acquisitions by the Federal Government. (3) Exchange costs The County shall pay for all land survey, appraisal, and other costs to the Secretary as may be necessary to process and consummate the exchange under this section, including reimbursement to the Secretary, if the Secretary so requests, for staff time spent in such processing and consummation. (c) Equal value exchange and appraisals (1) Appraisals The values of the lands to be exchanged under this section shall be determined by the Secretary through appraisals performed— (A) in accordance with— (i) the Uniform Appraisal Standards for Federal Land Acquisitions