9. The remuneration of the arbiter shall be–
(a)where the arbiter is appointed by agreement between the parties, such amounts as may be agreed upon by the arbiter and the parties or, in default of agreement, fixed by the auditor of the sheriff court (subject to an appeal to the sheriff) on an application made by the arbiter or one of the parties;
(b)where the arbiter is appointed by the Scottish Ministers, such amount as may be fixed by the Scottish Ministers;
(c)where the arbiter is appointed by the Scottish Land Court, such amount as may be fixed by that Court,
and shall be recoverable by the arbiter as a debt due from any one of the parties to the arbitration.