1952. The Appeals Chamber notes that Rule 73 of the Rules allows a party to move before a chamber by way of a motion for an appropriate ruling or relief and introduces the procedure for requesting certification to file an interlocutory appeal after a decision on a motion is rendered. Although its wording is not entirely explicit in this regard, Rule 73 of the Rules should be understood as imposing a duty on a chamber to render an order or decision on every validly filed motion, even if the motion is considered frivolous or an abuse of process.[1] This duty ensures that an accused can exercise his or her right of appeal and take such actions as provided for by Rule 73(C) of the Rules. […] A motion which can be considered as being rendered moot by subsequent actions still remains within the jurisdiction of a trial chamber to consider. […]