(1) Subject to subsection (2), after considering any response to a notice under section 129 of the cancellation of a visa, the Minister:
(a) if not satisfied that there was a ground for the cancellation; or
(b) if satisfied that there is another reason why the cancellation should be revoked;
is to revoke the cancellation.
(2) The Minister is not to revoke the cancellation of a visa if there exist prescribed circumstances in which the visa must be cancelled.