A. No owner or person in charge of any building or structure may suffer or permit rainwater, ice or snow to fall from the building or structure onto a street or public sidewalk or to flow across the sidewalk.
B. The owner or person in charge of property shall install and maintain in a proper state of repair adequate drainpipes or a drainage system so that any overflow water accumulating on the roof or about the building is not carried across or upon the sidewalk.