§ 255-10. Interpretation of boundaries.

   A.   Where uncertainty exists with respect to the boundaries of the various districts, as shown on the Zoning Map, the following rules shall apply:

      (1)   The district boundaries are roads unless otherwise shown.

      (2)   Where the district boundaries are not shown to be roads , the boundaries shall be construed to be property lines or dimensions from streets or roads .

   B.   Whenever federal- or state-owned property or property owned by any federal or state agency or any political subdivision thereof is included in one or more zoning districts, it shall be subject to the provisions of this chapter only insofar as permitted by the Constitution and laws of the United States of America and of the Commonwealth of Pennsylvania.