In any case where—
the authority shall refer the decision to the Secretary of State and shall send to him a statement of its reasons for reaching the decision.
Where the appropriate Agency gives notice to a local authority under paragraph (b) of subsection (1) above, it shall also send to the Secretary of State a copy of the notice and of the statement given under that paragraph.
Where a local authority refers a decision to the Secretary of State under subsection (1) above, it shall give notice of that fact to the relevant persons.
Where a decision of a local authority is referred to the Secretary of State under subsection (1) above, he—
Where a decision of a local authority is referred to the Secretary of State under subsection (1) above, the decision shall not take effect until the day after that on which the Secretary of State gives the notice required by subsection (4) above to the persons there mentioned and shall then take effect as confirmed or reversed by him.
Where a decision which takes effect in accordance with subsection (5) above is to the effect that at least some land is land which is required to be designated as a special site, the notice given under subsection (4)(b) above shall have effect, as from the time when the decision takes effect, as the designation of that land as such a site.
In this section "the relevant persons" has the same meaning as in section 78C above.