16.06.020 Improvements required when.
New curb, combined curb and gutter, and sidewalks shall be installed in the public right-of-way contiguous to any property where new structures are erected, or where additions, alterations and rehabilitations exceeding fifty percent of the replacement value of the building as it exists prior to alteration are made, and either of the following conditions exist:
A. Curb, combined curb and gutter, or sidewalk are constructed in front of properties constituting more than fifty percent of the front footage of the block in which they are located;
B. The nature or the effect of the new construction would cause a hazard to an abutting property or to the adjacent public right-of-way if curb, combined curb and gutter or sidewalk were not installed. (Ord. 4898-NS § 2, 1976)