10. Any representation made in response to a notice under regulation 7(1) must be treated as a relevant representation if—
(a)it relates to the proposed provision;
(b)it complies with the regulation 4 of the Infrastructure Planning (Interested Parties) Regulations 2010(1) as to the form and content of relevant representations;
(c)it is received by the Commission no later than the deadline specified in the notice under regulation 7(1); and
(d)it does not contain—
(i)material about compensation for compulsory acquisition of land;
(ii)material about the merits of policy set out in a national policy statement; or
(iii)material that is vexatious or frivolous.