Article 143 — Additional witnesses.

( I) The court may at any time before giving judgment call any witness whose testimony it thinks is necessary in the interests of justice. (2) The prosecution and the accused may call any witness whose name does not appear on the list of witnesses. Such witness shall be summoned where the court is satisfied that he is a material witn~ and the application for a sum- mons is not being made for the purpose of delaying the case. (3) The prosecutor may in a case committed for trial to the High Court call any witness who has not given evidence at the preliminary inquiry where he informs the accused in writing of the name of the witness he proposes to call and of the nature of the testimony he will give.