(1)  The parties to a special case may agree in writing that, on the judgment of the Court being given on a question of law raised by the special case, a sum of money is to be paid by one of the parties to the other of them, either with or without costs of the proceeding or leaving costs in the discretion of the Court.

(2)  The sum of money may be –

(a) fixed by the parties; or

(b) ascertained by the Court in any manner the Court directs.

(3)  The judgment of the Court may be entered for the sum agreed or ascertained, with or without costs.