Where—
the application or appeal shall be dealt with by the Secretary of State and the appropriate Minister.
Subsection (1) has effect in relation to an application or appeal relating to land in England only if the Secretary of State or the appropriate Minister has given a direction for it to have effect in relation to the application or appeal (and the direction has not been revoked).
Subsection (1) has effect in relation to an application or appeal relating to land in Wales only if the Welsh Ministers or the appropriate Minister have given a direction for it to have effect in relation to the application or appeal (and the direction has not been revoked).
Subsection (1) applies—
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Subject to the provisions of this Part as to compensation, the provisions of this Act shall apply to an application which is dealt with under this section by the Secretary of State and the appropriate Minister as if it had been dealt with by the Secretary of State.
Subsection (2)(b) shall have effect in relation to the Civil Aviation Authority as if for the reference to development involving the use of land for the purpose of carrying on the Civil Aviation Authority's undertaking there were substituted a reference to development involving the use of land for such of the purposes of carrying on that undertaking as may be prescribed by the appropriate Minister.