12E+WAt any time, whether before or after the expiration of the period specified in the notice in pursuance of paragraph 10(b) above, the Minister or, as the case may be, the local highway authority by whom the notice was published may, by a subsequent notice published in at least one local newspaper circulating in the area in which the special road, or, as the case may be, the site of the bridge or tunnel, to which the proposed scheme relates is situated, and in the London Gazette, substitute for the period specified in the first notice such longer period as may be specified in the subsequent notice.