Certificates of appropriateness. Review, §44-10-28. Compensation, §44-10-24. Duties, §44-10-25. Establishment or designation, §44-10-24. HISTORIC PRESERVATION —Cont’d Commission —Cont’d Investigation and report on designation of historic properties or districts, §44-10-26. Joint commission. Establishment or designation, §44-10-24. Number of members, §44-10-24.