No person shall:
A.
Erect, or cause to be erected, any awning overhanging or protruding over any sidewalk in the City.
B.
Maintain or cause or permit to be maintained, any awning that is less than 7 1/2 feet in height from the sidewalk to the lowest point of such awning.
C.
Erect, cause to be erected, maintained, cause or permit to be maintained any awning unless the same is securely fastened or constructed as to insure the complete safety of persons passing on such sidewalk.