27. (1) Application may be made to the Appeals Tribunal for a review of a decision by the Controller—
(a) granting a licence subject to conditions;
(b) refusing to grant a licence;
(c) varying a licence; or
(d) suspending or cancelling a licence.
(2) A notice under subsection 20 (3) or section 22, 23 or 25 shall—
(a) include a statement to the effect that, subject to the Administrative Appeals Tribunal Act 1989 , an application may be made to the Appeals Tribunal for a review of the decision to which the notice relates; and
(b) except where subsection 26 (11) of that Act applies—include a statement to the effect that a person whose interests are affected by the decision may request a statement pursuant to section 26 of that Act.
(3) The validity of a decision referred to in subsection (1) is not affected by a failure to comply with subsection (2).