11.—(1) A tribunal may make an order that a party shall pay to the other party either a specified sum being the sum agreed between them in respect of the costs of or in connection with an appeal incurred by that other party or, in default of agreement, the amount of those costs as assessed by way of detailed assessment.
(2) Any costs required by an order under this rule to be assessed by way of detailed assessment may be so assessed in accordance with such of the scales prescribed by county court rules for proceedings in the county court as shall be directed by the order.