11. The remuneration of the arbitrator shall be—
(a)where he or she is appointed by agreement between the parties, such amount as may be agreed upon by him or her and the parties or, in default of agreement, fixed by the registrar of the county court (subject to an appeal to the judge of the court) on an application made by the arbitrator or any party;
(b)where he or she is appointed by the President, such amount as may be agreed upon by the arbitrator and the parties or, in default of agreement, fixed by the President, and shall be recoverable by the arbitrator as a debt due from the parties to the arbitration, jointly or severally.