"Grade" means:
(a) For buildings having walls adjoining one street only, the elevation of the sidewalk at the center of the wall adjoining the street.
(b) For buildings having walls adjoining more than one street, the average of the elevation of the sidewalk at the centers of all walls adjoining the streets.
(c) For buildings having no wall adjoining the street, the average level of the finished surface of the ground adjacent to the exterior walls of the building. Any wall approximately parallel to and not more than five feet from a street line is to be considered as adjoining the street.
(Ord. 12-2012. Passed 10-15-12.)