No certificate may be granted under section 14A in respect of a decision of the Upper Tribunal in any proceedings where, by virtue of any enactment (other than sections 14A and 14B), no appeal would lie from that decision of the Upper Tribunal to the relevant appellate court, with or without the permission (or leave) of the Upper Tribunal or the relevant appellate court.
No certificate may be granted under section 14A in respect of a decision of the Upper Tribunal in any proceedings where, by virtue of any enactment, no appeal would lie from a decision of the relevant appellate court on that decision of the Upper Tribunal to the Supreme Court, with or without the permission (or leave) of the relevant appellate court or the Supreme Court.
Where no appeal would lie to the relevant appellate court from the decision of the Upper Tribunal except with the permission (or leave) of the Upper Tribunal or the relevant appellate court, no certificate may be granted under section 14A in respect of a decision of the Upper Tribunal unless it appears to the Upper Tribunal that it would be a proper case for giving permission (or leave) to appeal to the relevant appellate court.
No certificate may be granted under section 14A in respect of a decision or order of the Upper Tribunal made by it in the exercise of its jurisdiction to punish for contempt.