12. The tribunal is exempted from hearing a party(1) to grant an uncontested application;
(2) with the consent of all parties to proceed in the matter, subject to being able to call the parties to hear them;
(3) if a party called does not appear at the fixed time for the hearing, without having justified the absence to the satisfaction of the tribunal or, having appeared, refuses to be heard; or
(4) where, under section 323.7 of the Securities Act (chapter V-1.1), it is imperative to do so, subject to giving the person the opportunity to be heard within 15 days.