68. The cited member or the person representing the member may apply for the recusation of one of the members of the discipline committee for a ground of reasonable cause to fear that the member will not be impartial, in particular where the member(1) could be called as a witness in the case;
(2) was directly or indirectly involved in the event that gave rise to the disciplinary complaint or in the processing of that complaint;
(3) was involved in a personal civil, criminal or family matter as regards the cited member.