If the building is set back from the street line, the height may be measured from the average elevation of the finished grade at the front of the building, provided that the distance from the street line to the front of the building is not less than the height of such finished grade above the established curb. No building height may exceed forty (40) feet above finished grade elevation across the frontage or front yard of the building in any zone as defined in the list of definitions at Section 303 within the Town See more