4.      Unless the parties expressly agree in writing to the contrary, the members of the arbitral tribunal and the Centre shall keep confidential all matters related to the arbitration or the award, except and to the extent that disclosure is required by law.

Article 19

Duty to expedite and preliminary meetings

1.             The parties shall be treated with equality and each party shall be given a fair opportunity to present its case.

2.      Subject to these Rules, the arbitral tribunal has broad discretion to conduct the arbitration in the manner it considers appropriate so as to avoid unnecessary delay or expense and provide a fair and efficient means for the final resolution of the parties' dispute.

3.      The power of the arbitral tribunal under (2) includes the power to determine the admissibility, relevance, materiality and weight of any evidence, to exclude cumulative or irrelevant evidence and to direct the parties to focus their evidence or argument on specific issues which may assist in the disposal of all or part of the dispute.