Process for considering appeal
21.—(1)  Where an appeal is made under regulation 19 —
(a)the Secretary must cause the relevant records and grounds of decision to be sent to the Commission; and
(b)the Commission is to consider and decide on the appeal.
(2)  Before making any decision on an appeal, the Commission may —
(a)seek advice on any matter arising out of the appeal; and
(b)take further evidence from any person.