The Board of Supervisors, upon consideration of the Planning Commission’s recommendation, may adopt, by resolution a “Design Review Standards and Guidelines Manual” setting forth standards and guidelines for the use of persons planning future developments subject to site, architectural, and landscape design plan approval. The purpose of the manual shall be to assist the public, the community, applicants, designers, architects, landscape architects, engineers, staff and the recommending and decision-making bodies in applying and evaluating conformance with the requirements of this Chapter. Review and revision of the Design Standards and Guidelines shall be conducted periodically in order to consider any changing aesthetic and environmental concerns of the community. (Ord. 4286, 12/14/93)