 The president or vice-president of a panel may direct that certain cases, or classes of cases, may be heard by a single chairman sitting alone and any application to cancel a registered rent because the property is no longer subject to a restricted contract will be heard by a single chairman.An appeal may be made, usually on a point of law only, to the High Court of England and Wales.The Tribunal may also be required to sign and state a case for the opinion of the High Court.