Section 15: Arbitral proceedings

(1) The arbitral proceedings shall be in accordance with the procedure contained in the Arbitration Rules set out in the First Schedule to this Act.
[First Schedule.)
(2) Where the rules referred to in subsection (1) of this section contain no provision in respect of any matter related to or connected with a particular arbitral proceedings, the arbitral tribunal may, subject to this Act, conduct the arbitral proceedings in such a manner as it considers appropriate so as to ensure a fair hearing.
(3) The power conferred on the arbitral tribunal under subsection (2) of this section shall, include the power to determine the admissibility, relevance, materiality and weight of any evidence placed before it.