[Added 5-15-2013 by Ord. No. 2013-1836]
Any condition of a curb, sidewalk or driveway apron, or portion thereof, which, in the opinion of the Borough Code Official is rendered unserviceable by virtue of its condition or presents a hazardous condition, including, without limitation, the existence of any of the following conditions, shall be reason for replacement:
A. 
Tripping hazard. Elevation (vertical) differences of 1/2 inch or more.
B. 
Structural failure. Each of the following constitutes structural failure: cracks over 1/4 inch wide; cracks over one foot in length; or any section of a curb, sidewalk or driveway apron which is cracked in three or more places.
C. 
Curb misalignment. Each of the following constitutes misalignment: front face of curb misalignment by more than 1/2 inch at any point; front face of a curb leaning into the cartway more than 1/2 inch at any point; or any section of curb misaligned at the top of the curb more than 1/2 inch at any joint.
D. 
Improper grade. Any sidewalk, driveway apron, curb or transition point which is in a state of disrepair, settlement or heaved, which impedes water from draining across the surface of the sidewalk, driveway apron or curb, including, without limitation, uneven surfaces caused by trees or tree roots.
E. 
Improper surface conditions. Any sidewalk or driveway apron where 40% or more of the surface area has deteriorated, or any curb where 25% or more of the surface area has deteriorated.