Mo. Rev. Stat. § 339.1180
Each registered appraisal management company shall certify to the commission on a biannual basis that it has a system in place to perform an appraisal review on a periodic basis of the work of all appraisers who are performing appraisals for the appraisal management company to validate that the appraisals are being conducted in accordance with Uniform Standards of Professional Appraisal Practice (USPAP). An appraisal management company shall report to the commission the results of any appraisal reviews in which an appraisal is found to be substantially noncompliant with USPAP or state or federal laws pertaining to appraisals.
(L. 2010 H.B. 1692, et al.)