It is further the intent of this chapter 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 or proceeding before the Board, including an application seeking only an interpretation of the zoning ordinance or map, to interpret and construe the provisions of Article VIII of this chapter, or any term, clause, sentence or word thereof, and the Zoning Map, in accordance with the general rules of construction, applicable to legislative enactment.