This section applies to any representation or objection in respect of anything which is done or is proposed to be done in pursuance of—
an order or scheme under section 10, 14, 16, 18, 106(1) or (3) or 108(1) of the Highways Act 1980 (c. 66);
an order or scheme under section 7, 9, 11, 13 or 20 of the Highways Act 1959 (c. 25), section 3 of the Highways (Miscellaneous Provisions) Act 1961 (c. 63) or section 1 or 10 of the Highways Act 1971 (c. 41) (which provisions were replaced by the provisions mentioned in paragraph (a));
an order under section 1 of the New Towns Act 1981 (c. 64).
If the Secretary of State or a local planning authority thinks that a representation made in relation to a local development document is in substance a representation or objection to which this section applies he or they (as the case may be) may disregard it.