A. Where excavations or trenches are made in exposed Portland cement or concrete surfaces (concrete driveways, sidewalks and pavement), a power-driven concrete saw may be required to cut a kerf deep enough to permit complete breakage of the concrete without ragged edges.
B. Portland cement concrete surfaces disfigured or damaged by the permittee shall be replaced or cleaned and ground to a smooth and uniform appearance. (prior code §9-11-6)