Requirements. Prerequisite to the issuance of a zoning permit, a site plan shall be submitted to the Zoning Administrator for approval by the Planning Commission for all multiple-family dwellings, townhouses, churches and other places of worship, schools and other educational facilities, hospitals and health care facilities, all new commercial and industrial structures and for all proposed construction that may result in a substantial change of use classification, alteration of on-site parking requirements, potential adverse impacts of off-site stormwater drainage, increased demand for public water and sewerage or additions which will cause the rerouting of traffic circulation.