4.       The tribunal may in its discretion apportion costs associated with applications for interim relief in any interim award or in the final award.

Experts

Article 22

1.       The tribunal may appoint one or more independent experts to report to it, in writing, on specific issues designated by the tribunal and communicated to the parties.

2.       The parties shall provide such an expert with any relevant information or produce for inspection any relevant documents or goods that the expert may require.  Any dispute between a party and the expert as to the relevance of the requested information or goods shall be referred to the tribunal for decision.