The boundaries of said districts shall be as shown on the Zoning Map, Nottingham Township, incorporated by reference in this chapter, except as overlay districts may be described herein. The boundaries between districts are the center lines of streets, alleys, railroad rights-of-way, streams or such lines extended, or lines parallel thereto, or concentric therewith, or property lines when proximate thereto, or may be lines otherwise indicated on the Zoning Map. Any person aggrieved by the interpretation of the Zoning Map by the Zoning Officer concerning the location of the district boundaries may appeal to the Zoning Hearing Board and the Board shall determine the location of the district boundary.