No other use shall be maintained in any dwelling structure unless such use is so located and arranged that it does not constitute a hazard to the residential occupants of the building; is provided with approved means of egress and ingress; and there exist or are provided approved toilet accommodations separate from those provided for the occupants residing in the building. No such use shall be maintained unless a certificate of occupancy permitting such use has been issued by the Building Commissioner.
(Ord. 42-72. Passed 12-27-73.)