Where a driveway approach is to be constructed at a location where there exists a curb and gutter, such curb and gutter shall be removed to the nearest construction joint. The driveway approach shall extend to the back side of the existing or future sidewalk. On concrete pavement with monolithic curb, the breakout line will be nine inches from the back of curb line and shall be parallel to it and form a right angle with the concrete surface. (Ord. 8590)