(1) The office of a commissioner is vacated —
(a) upon the death of the commissioner;
(b) if the commissioner becomes disqualified under section 10;
(c) if the commissioner resigns under section 24;
(d) if Minister revokes the appointment of the commissioner under section 25;
(e) upon the expiry of a commissioner's term of appointment.
(2) A decision of the Commission taken at a meeting is not invalidated merely because there is a vacancy in membership as long as there was the quorum required by section 21(6).