If the Upper Tribunal grants a certificate under section 14A in relation to any proceedings, a party to those proceedings may apply to the Supreme Court for permission to appeal directly to the Supreme Court.
An application under subsection (1) must be made—
If on such an application it appears to the Supreme Court to be expedient to do so, the Supreme Court may grant permission for such an appeal.
If permission is granted under this section—
An application under subsection (1) is to be determined without a hearing.
Subject to subsection (4), no appeal lies to the relevant appellate court from a decision of the Upper Tribunal in respect of which a certificate is granted under section 14A until—