; 16 U.S.C. 484a ); and (ii) made available to the Secretary for the acquisition of land or interests in land in Region 3 of the Forest Service. (C) Surplus of non-Federal land value If the final appraised value of the non-Federal land exceeds the final appraised value of the Federal land, the United States shall not make a cash equalization payment to the County, and surplus value of the non-Federal land shall be considered a donation by the County to the United States for all purposes of law. (d) Withdrawal provisions Lands acquired by the Secretary under this section are, upon such acquisition, automatically and permanently withdrawn from all forms of appropriation and disposal under the public land laws (including the mining and mineral leasing laws) and the Geothermal Steam Act of 1930 ( 30 U.S.C. 1001 et seq.). (e) Management of land Land acquired by the Secretary under this section shall become part of the Coconino National Forest and be managed in accordance with the laws, rules, and regulations applicable to the National Forest System. (f) Maps, estimates, and descriptions (1) Minor errors The Secretary and the County may, by mutual agreement— (A) make minor boundary adjustments to the Federal and non-Federal lands involved in the exchange