(1) The Minister may vary or revoke an approval under subsection 22CA(1) if the Minister is satisfied that it is appropriate to do so, having regard to:
(a) the matters specified in guidelines made for the purposes of subsection 22CA(4); and
(b) any other matter the Minister considers relevant.
(2) A variation or revocation of an approval takes effect at the time specified in the instrument varying or revoking the approval (which must not be a time before the instrument is made).
(3) A variation or revocation of an approval:
(b) must be published on the Department's website.