Article 10 Procedure of trial
(1) The following procedure shall be followed at a trial before a Tribunal, namely
(e) the witnesses for the prosecution shall be examined, the defence may cross-examine such witnesses and the prosecution may re-examine them;
(f) the witnesses for the defence, if any, shall be examined, the prosecution may cross-examine such witnesses and the defence may re¬examine them;
(g) the Tribunal may, in its discretion, permit the party which calls a witness to put any question to him which might be put in cross-examination by the adverse party ;
Rights during trial - examine witnesses
EDIT.