(a) must keep the data-sharing code and the direct marketing code under review, and
(b) in either case, may prepare an alteration to the code or a replacement code.
(2) Where, by virtue of a review under subsection (1)(a) or otherwise, the Commissioner becomes aware that the terms of the code could result in the United Kingdom being in breach of any of its EU obligations or any other international obligation, the Commissioner must exercise the power under subsection (1)(b) with a view to remedying the situation.
(3) Before an alteration or replacement code is prepared under subsection (1), the Commissioner must consult such of the following as the Commissioner considers appropriate -
(a) trade associations (within the meaning of section 51);
(c) persons who appear to the Commissioner to represent the interests of data subjects.
(4) Section 52B (other than subsection (6)) applies to an alteration or replacement code prepared under this sectio