10. In the case of the Environment Agency, as respects any land in relation to which it is the enforcing authority, and in the case of a local authority, as respects any land in its area—
(a)any notice given by a local authority under subsection (1)(b) or (5)(a) of section 78C, or by the Secretary of State under section 78D(4)(b), which, by virtue of section 78C(7) or section 78D(6) respectively, has effect as the designation of any land as a special site;
(b)the provisions of regulation 2 or 3 by virtue of which the land is required to be designated as a special site;
(c)any notice given by the Environment Agency under section 78Q(1)(a) of its decision to adopt a remediation notice; and
(d)any notice given by or to the enforcing authority under section 78Q(4) terminating the designation of any land as a special site.