(1)Any power of the Welsh Ministers to give guidance under this Measure includes power to vary or revoke guidance given.
(2)Any power of the Welsh Ministers to give directions under this Measure includes power to vary or revoke directions given.
(3)Any power of the Welsh Ministers to give guidance or directions under this Measure includes power—
(a)to make different provision for different cases, different purposes, or different geographical areas;
(b)to make provision generally or in relation to specific cases.
(4)Subsections (1) to (3) do not limit the powers under this Measure to give guidance or directions.