§ 255-161.   Overlay district.
   A.   The Floodplain Conservation District (also referred to as “Floodplain District”) as defined and described by this chapter shall be deemed an overlay district where applicable on any zoning district now or hereafter delineated on the Township Zoning Map.
   B.   Should the Floodplain Conservation District (“FCD”) be declared inapplicable to any parcel of land by reason of action by the Township Zoning Officer, the Zoning Hearing Board, or any court of competent jurisdiction, the zoning applicable to such parcel shall be deemed to be the district in which the parcel is located, without consideration of the Floodplain Conservation District.
   C.   Should the zoning of any parcel or any part thereof over which the Floodplain Conservation District is located be changed through any legislative or administrative actions or judicial discretion, such change shall have no effect on the Floodplain Conservation District unless such change was made with respect to the Floodplain Conservation District.
   D.   It shall be unlawful for any , partnership, business or corporation to undertake, or cause to be undertaken, any or anywhere within Upper Dublin Township unless the proposed work has been reviewed for compliance by the Floodplain Administrator.
   E.   A compliance review shall not be required for to existing or .