Any and all airport zones, floodplains, floodways, flood districts, and flood-prone areas, as any other overlay zones described in this chapter, shall be overlays to the existing districts as shown on the official "Zoning Map of the City of Reading" or any amendatory map, and, as such, the provisions of these overlay zones shall serve as a supplement to the underlying districts. Where any conflict exists between the provisions of the aforementioned sections and the underlying districts, the more restrictive provision shall be applied.
A. However, the RR Overlay Zone shall function in relation to the underlying zoning district as provided in § 600-815.