(a) No AMC shall alter, modify, or otherwise change or attempt to alter, modify, or otherwise change a completed appraisal submitted by an appraiser.
(b) No AMC shall require an appraiser to provide the AMC with the appraiser's digital signature. No provision of this subsection shall be deemed to prohibit an appraiser from voluntarily providing such appraiser's digital signature to another person in the manner permitted by the provisions of the USPAP.