Off-Street Loading and Unloading. For any building hereafter erected and having a ground floor area of more than three thousand (3,000) square feet, off-street loading space shall be provided in such amount and manner that all loading and unloading operations will be conducted entirely within the boundaries of the lot concerned, and no vehicle or conveyance shall in any manner use public streets, sidewalks or rights-of-way for loading or unloading operations, other than for ingress and egress to the lot.

Every commercial structure in excess of five thousand (5,000) square feet of gross floor area, other than a professional office building, shall provide, at the side or rear of the structure, a minimum of one (1) off-street loading space, fifteen (15) feet by thirty (30) feet, subject to Planning Board approval. There shall be no loading or unloading from the street in the B-N Neighborhood Business Zone District.