In order to sell (in Italy) the building must have the same plan (roofs, doors, windows, walls, ...) that was declared when it was built first. You can pay a fi

In order to sell (in Italy) the building must have the same plan (roofs, doors, windows, walls, ...) that was declared when it was built first. You can pay a fine if there are differences, but only if the actual plan obeys the zoning laws now and would have obeyed them at the time the certificate of occupancy was last released.