(b) determine the number and order of, and the time-limits for, the written phase;

(c) order the production of evidence and make all other arrangements for the taking of evidence;

(d) refuse to admit, after the closure of the written phase, any new documents a party may wish to submit without the consent of the other party or parties;

(e) visit the site;

(f) appoint experts;

(g) examine witnesses and request clarifications from the agents, counsel or experts of the parties.

（8） As soon as the hearings have been completed, the tribunal shall declare the proceedings closed and begin its deliberations. It may however, during its deliberations, request the parties to provide any additional information or clarification it considers necessary.