(1) The Commission may conduct the following hearings:
(a) a disciplinary hearing into any matter for which it believes there may be grounds for taking disciplinary action;
(b) a hearing to resolve a complaint lodged with the Commission.
(2) The Commission may hear a matter not referred to it but which arises from a matter that was referred to it.
(3) Two or more related matters may be heard jointly or at the same time.