It is the intent of this section to confer upon the
Zoning Board of Adjustment as full and complete powers as may lawfully
be conferred upon such Board, including, not by way of limitation,
the authority, in connection with any case, action or proceeding before
the Board, to interpret and construe the provisions of this section,
or any term, clause, sentence or word hereof, and the Zoning Map,
in accordance with the general rules of construction applicable to
legislative enactment.