Okla. Stat. tit. 59, § 59-858-727: Employment of certified real estate appraiser -

Compliance with Act.

A client or employer may retain or employ an Oklahoma certified

real estate appraiser to act as a disinterested third party in

rendering an unbiased estimate of value or analysis. A client or

employer may also retain or employ an Oklahoma certified real estate

appraiser to provide specialized services to facilitate the client's

or employer's objectives. In either case, the appraisal and the

appraisal report must comply with the provisions of this act.