The uses listed in section 16.16.210.3 of this chapter are hereby classified as special uses and upon issuance of a special use permit by the planning and zoning commission, such uses may be allowed in any zone, except for unit density higher than fourteen (14) units per acre, which is a special use in the R-14 zone only. The commission shall consider the health, safety, welfare and continued aesthetic beauty of the community when approving, approving with conditions, or denying a special use permit.