A. 
No person shall place or deposit, except as hereinafter provided, on any sidewalk or in any street, any cask, box, crate, stone, vehicle, lumber or other substances or materials. Each twenty-four-hour period the same shall remain shall constitute a separate violation.
B. 
The deposit or placement of such items or material on streets and sidewalks shall be permitted, however, while loading or unloading a vehicle.
A. 
No person shall place and keep building materials of any kind in any street or on any sidewalk except with written permission of the Supervisor of Streets and Parks as hereinafter provided.
B. 
The Supervisor of Streets and Parks may grant permission, in writing, to any person to place and keep any building materials in any of the public streets for the purpose of building or repairs for a period not exceeding three months, but such permission shall not authorize the obstruction of more than 1/3 the sidewalk and 1/3 of the paved portion of the street opposite the lot on which any erection is to be made by the person to whom such permission is granted, and such permission may at any time be revoked by the Supervisor of Streets and Parks on one day's notice.
C. 
The Supervisor of Streets and Parks as a condition for granting permission may require the person to whom the permission is granted to provide and maintain fencing, barriers, warning lights and temporary signs and structures as he deems necessary to adequately protect the public and lessen the interference with the public of the use of adjoining streets and sidewalks. He may also require the furnishing of a certificate of insurance which may be canceled only on 10 days' written notice in such amount as he deems necessary to adequately protect the City and the public for any claims that may arise from such use.
No merchandise shall be displayed upon the sidewalks of any public street, except glass-enclosed cases or stands used for the preparation or display of sale of popcorn, peanuts, confections or similar merchandise, provided that no such stand shall extend in excess of 24 inches from the face of the building adjacent to which same is placed, nor in excess of 30 inches parallel to such building face, and provided further that no such case or stand shall obstruct the free use of the sidewalks for public travel.