A state-certified or licensed real estate appraiser must comply with the uniform standards of professional appraisal practice promulgated by the appraisal standard board of the Appraisal Foundation.
Standards of practice
R.I. Gen. Laws § 5-20.7-19., under Chapter 5-20.7 Real Estate Appraiser Certification Act.
R.I. Gen. Laws § 5-20.7-19.