Acquisition means the attainment of lands or interests in lands by the Secretary, acting on behalf of the United States, by exchange, purchase, donation, or eminent domain.

Adjustment to relative values means compensation for exchange-related costs, or other responsibilities or requirements assumed by one party, which ordinarily would be borne by the other party. These adjustments do not alter the agreed upon value of the lands involved in an exchange.

Agreement to initiate means a written, nonbinding statement of present intent to initiate and pursue an exchange, which is signed by the parties and which may be amended by consent of the parties or terminated at any time upon written notice by any party.

Appraisal or appraisal report means a written statement independently and impartially prepared by a qualified appraiser setting forth an opinion as to the market value of the lands or interests in lands as of a specific date(s), supported by the presentation and analysis of relevant market information.

Approximately equal value means a comparative estimate of value of the lands involved in an exchange which have readily apparent and substantially similar elements of value, such as location, size, use, physical characteristics, and other amenities.

Arbitration is a process to resolve a disagreement among the parties as to appraised value, performed by an arbitrator appointed by the Secretary from a list recommended by the American Arbitration Association.

Assembled land exchange means an exchange of Federal land for a package of multiple ownership parcels of non-Federal land consolidated for purposes of one land exchange transaction.

Authorized officer means a Forest Service line or staff officer who has been delegated the authority and responsibility to make decisions and perform the duties described in this subpart.

Bargaining is a process other than arbitration, by which parties attempt to resolve a dispute concerning the appraised value of the lands involved in an exchange.

Federal lands means any lands or interests in lands, such as mineral and timber interests, that are owned by the United States and administered by the Secretary of Agriculture through the Chief of the Forest Service, without regard to how the United States acquired ownership.

Hazardous substances are those substances designated under Environmental Protection Agency regulations at 40 CFR part 302.

Highest and best use means an appraiser's supported opinion of the most probable and legal use of a property, based on market evidence, as of the date of valuation.

Lands means any land and/or interests in land.

Market value means the most probable price in cash, or terms equivalent to cash, which lands or interest in lands should bring in a competitive and open market under all conditions requisite to a fair sale, where the buyer and seller each acts prudently and knowledgeably, and the price is not affected by undue influence.

Mineral laws means the mining and mineral leasing laws applicable to Federally owned lands and minerals reserved from the public domain for national forest purposes and the Geothermal Steam Act of 1970 (30 U.S.C. 1001 et seq.), but not the Materials Act of 1947 (30 U.S.C. 601 et seq.).

Outstanding interests are rights or interests in property held by an entity other than a party to an exchange.

Party means the United States or any person, State, or local government who enters into an agreement to initiate an exchange.

Person means any individual, corporation, or other legal entity legally capable to hold title to and convey land. An individual must be a citizen of the United States and a corporation must be subject to the laws of the United States or of the State where the land is located or the corporation is incorporated. No Member of Congress may participate in a land exchange with an agency of the United States, as set forth in 18 U.S.C. 431-433.

Public land laws means that body of non-mineral land laws dealing with the disposal of National Forest System lands administered by the Secretary of Agriculture.

Reserved interest means an interest in real property retained by a party from a conveyance of the title to that property.

Resource values means any of the various commodity values or non-commodity values, such as wildlife habitat and aesthetics, contained within land interests, surface and subsurface.

Secretary means the Secretary of Agriculture or the individual to whom responsibility has been delegated.

Segregation means the removal for a limited period, subject to valid existing rights, of a specified area of the Federal lands from appropriation under the public land laws and mineral laws, pursuant to the authority of the Secretary of the Interior to allow for the orderly administration of the Federal lands.

Statement of value means a written report prepared by a qualified appraiser in conformance with the minimum standards of the Uniform Standards of Professional Appraisal Practice that states the appraiser's conclusion(s) of value.