(1) An eligible person for a reviewable decision (other than a decision made by the regulator personally) may apply in writing to the regulator for review of the decision.
(2) The application must be made within 30 days after the day the reviewable decision first came to the notice of the applicant, or within any period that the regulator, before or after the end of that period, allows.
(3) On receiving the application, the regulator must review the reviewable decision personally.
(4) The regulator may—
(a) make a decision confirming, varying or revoking the reviewable decision; and
(b) if the regulator revokes the decision—make any other decision the regulator considers appropriate.