(1)Any direction under section 81 or 83 must be given in writing and may be varied or revoked by a further direction in writing.
(2)Any such direction may make different provision for different cases and different provision for different areas.
Commencement Information
I1S. 95 in force at 9.2.2009 by S.I. 2009/107, art. 2(1), Sch. 1 Pt. 1