2.             The arbitral tribunal shall communicate the expert's terms of reference to the parties.

3.      Any dispute between a party and the expert as to the relevance of the required information or production of it shall be referred to the arbitral tribunal for decision.

4.      Upon receipt of the expert's report, the arbitral tribunal shall communicate a copy of the report to the parties who shall be given the opportunity to express, in writing, their opinion on the report.

5.      The expert shall, on the request of a party,

a.                                make available to that party for examination all documents, goods or other property in the expert's possession with which the expert was provided in order to prepare the report; and

b.      provide that party with