11.11. Partial reimbursement (50%)
The appeal fee is reimbursed at 50% if the appeal is withdrawn after expiry of the period for filing the the statement of grounds of appeal, provided withdrawal occurs: (a) if a date for oral proceedings has been set, within one month of notification of a communication issued by the board in preparation for these oral proceedings; (b) if no date for oral proceedings has been set, and the board has issued a communication inviting the appellant to file observations, before expiry of the period set by the board for filing observations; (c) in all other cases, before the decision is issued.