In the event that any sidewalk or area between said sidewalk and curb should become out of repair, the owner or occupant of the lands abutting such sidewalk shall, forthwith, upon receipt of written notice from the Superintendent of the Department of Public Works, repair the same or cause the same to be repaired within 30 days and made in a good and passable condition and in conformance with the requirements of §
257-8A above.
No person shall place or permit to be placed
on the sidewalk any object or thing that shall in any manner encumber
such sidewalk or render travel upon such sidewalk dangerous or unsafe.