admit evidence given by a witness or expert in a written deposition;
b)
with the consent of both parties,arrange for the examina- tion of a witness or expert otherwise than before the Tri- bunal itself.The Tribunal shall define the procedure to be followed. The parties may participate in the examination; and
c)
appoint one or more experts, define their terms of refer- ence,examine their reports and hear from them in person.