No other use shall be maintained in a dwelling structure unless such is so located and arranged that:
(a) It does not constitute a hazard to the residential occupants of the building;
(b) It is provided with approved separate means of egress;
(c) There exist or are provided approved toilet accommodations separate from those provided for the residential occupants of the building, and
(d) The owner-occupant of such use has a valid certificate of authorized occupancy.
(Ord. 1674, passed 5-6-1969)