"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. Where no sidewalk exists, the elevation of the center line of the street shall be used in lieu thereof.
(b) For buildings having walls adjoining more than one street, the average elevation of the sidewalk at the centers of all walls adjoining the streets.
(c) For buildings having no walls adjoining the street, the average level of the finished surface of the ground adjacent to the exterior walls of the buildings.
(d) Any wall approximately parallel to and not more than five feet from a street line is to be considered as adjoining the street.
(Ord. 2019-4-7. Passed 6-11-19.)