Editor's Note: Former subsections 20-22.7 through 20-22.9 pertaining to Cluster Developments, Large Lot Developments and Hospitals, respectively, previously codified herein and containing portions of 1978 Code § 12-409 and Ordinance Nos. 12/4/85 and 93-05 were repealed in their entirety by Ordinance No. 97-13.