As used in these Building Regulations, "dwelling" means and includes all buildings which are used, designed or intended to be used as the home or residence of not more than three separate and distinct families. Such buildings are classified as follows:
(a) Division (a) includes all buildings for one family.
(b) Division (b) includes all buildings for two families living side by side.
(c) Division (c) includes all buildings for two families living one above the other.
(d) Division (d) includes that part of all buildings used by one family having another grade of occupancy either above or below or adjacent to the residential part of the buildings.
(Ord. 1177. Passed 3-3-30.)