6. If it appears to the Department that in any order to which this Schedule applies the description of any road, bridge, tunnel, foreshore, land or navigable watercourse is in any respect incorrect or insufficiently clear, the Department may by order make such modifications in the provisions of the first-mentioned order as may be necessary for correcting or clarifying such description and the provisions of this Schedule shall not apply to such an order, but the Department shall publish notice of the making of the order in one or more than one newspaper circulating in the area to which the order relates.