No building shall hereafter be erected, nor shall any existing building be structurally altered, enlarged, rebuilt or moved, nor shall any open space contiguous to any building be encroached upon or reduced in any manner, except in conformity with the yard, lot width and area, building location, percentage of lot coverage by building area, open space, off-street parking space, off-street loading space and other space and area regulations designated in this chapter for the district in which such building or space is located, subject to such modifications thereof and such general provisions as are set forth in this chapter. In addition, no structures may be constructed, placed or permitted to exist which overhang or protrude over sidewalks, streets or other parts of the public domain or over rights-of-way owned by the City or in which the City has an interest. No exceptions to this provision shall be granted unless the property owner obtains an encroachment permit from the Division of Building Code Enforcement as provided in §
317-51. Approval of the County of Passaic is required in cases where the right-of-way encroachment is on a county road.