(1)Where the Secretary of State considers that—
(a)the transport strategy (or any part of it) is inconsistent with national policies relating to transport, and
(b)the inconsistency is detrimental to any area outside Greater London,
he may direct the Mayor to make such revisions of the transport strategy in order to remove the inconsistency as may be specified in the direction.
(2)Where the Secretary of State gives the Mayor a direction under subsection (1) above, the Mayor shall revise the transport strategy in accordance with the direction.