Owners of every property fronting upon or alongside of any of the streets in the Borough are required to:
A.
Remove or cause to be removed from all of the sidewalks in front of or alongside of said property all snow and ice thereon fallen or formed within 24 hours after snow and ice shall have ceased to fall or to be formed; or
B.
If the ice on a sidewalk is so thick that it cannot be removed without damaging the sidewalk, then, within 24 hours after the ice has formed, to spread enough sand or other anti-slip material on the sidewalk to make pedestrian use reasonably safe and to spread enough deicing agent on the sidewalk as will hasten the breaking or splitting of the ice so that it can be removed from the sidewalk as soon as possible.