Article 6 Withdrawal of appeal

at any time before notice of the hearing date is delivered to him, by sending to the office of the Secretary a notice stating that he withdraws his appeal signed by him or his representative; or

with the leave of the Tribunal at any time after notice of the hearing date has been delivered to him, on an application to the Tribunal in writing signed by him or his representative or at a hearing at which he is present or represented. The Tribunal may grant such leave on such terms as it thinks fit, including under rule 28(1) below the payment of costs or, if the Tribunal is sitting in Scotland, expenses.