; with the exception of appraisal requirements, and (2) such terms and conditions as the Secretary determines to be appropriate. (e) Appraisals For the purpose of valuation of the land proposed for exchange under this section, the Secretary may use the appraisals conducted by Michael Sutton, Certified General Real Estate Appraiser, and dated July 14 and July 22, 2009. (f) Administration The land acquired by the Secretary pursuant to the exchange authorized by this section shall be administered as part of the Cape Cod National Seashore. (g) Maps The maps referred to in subsection (a) shall be on file and available for inspection in the appropriate offices of the Department of the Interior. (h) Definition of improved property Section 4(d) of Public Law 87–126 ( 16 U.S.C. 459b–3(d) ) is amended by adding at the end the following: The term improved property includes such dwelling structures (including the land thereon) as shall be conveyed by the Secretary pursuant to section 2 in exchange for conveyance to or acquisition by the Secretary of an improved property as described in this section. .