21Where—
(a)proceedings required to be taken for the purposes of an order relating to a trunk road under section 14 of this Act are taken after the making by the Minister of an order relating to that road under section 10 of this Act, or
(b)proceedings required to be taken for the purposes of an order relating to a special road under section 18 of this Act are taken after the making or confirmation by the Minister of a scheme relating to that road under section 16 of this Act,
the Minister or, in the case of an order proposed to be made by the Minister, the Minister and the Secretary of State acting jointly may disregard any objection to the order under section 14 or 18 which in his or their opinion amounts in substance to an objection to the order under section 10 or, as the case may be, to the scheme under section 16.