For the purposes of this Chapter the following districts are hereby designed within the Borough of Biglerville:

The boundaries of each district are established as shown on the official Zoning Map of the Borough which is declared to be a part of this Chapter and which shall be kept on file at the Borough offices.

District boundary lines are intended to coincide with lot lines, center lines of streets, alleys and highways, the corporate boundary of the Borough or as dimensioned on the official Zoning Map. In case of doubt or disagreement concerning the exact location of any boundary line, the matter shall be decided by the Zoning Officer. Such decision may be appealed to the Zoning Hearing Board.