136.18 MERCHANDISE DISPLAY.
   It is unlawful for a person to place upon or above any sidewalk, any goods or merchandise for sale or for display in such a manner as to interfere with the free and uninterrupted passage of pedestrians on the sidewalk; in no case shall more than three (3) feet of the sidewalk next to the building be occupied for such purposes, and only with a permit issued by the Mayor, which permit shall allow such use on a temporary basis only.