_Article 21._ The Tribunal shall not require proof of facts of common knowledge but shall take judicial notice thereof. It shall also take judicial notice of official governmental documents and reports of the United Nations, including the acts and documents of the committees set up in the various allied countries for the investigation of war crimes, and the records and findings of military or other Tribunals of any of the United Nations.
_Article 22._ The permanent seat of the Tribunal shall be in Berlin. The first meetings of the members of the Tribunal and of the Chief Prosecutors shall be held at Berlin in a place to be designated by the Control Council for Germany. The first trial shall be held at Nurnberg, and any subsequent trials shall be held at such places as the Tribunal may decide.
_Article 23._ One or more of the Chief Prosecutors may take part in the prosecution at each Trial. The function of any Chief Prosecutor may be discharged by him personally, or by any person or persons authorized by him.
The function of Counsel for a Defendant may be discharged at the Defendant’s request by any Counsel professionally qualified to conduct cases before the Courts of his own country, or by any other person who may be specially authorized thereto by the Tribunal.
_Article 24._ The proceedings at the Trial shall take the following course:
(_a_) The Indictment shall be read in court.
(_b_) The Tribunal shall ask each Defendant whether he pleads “guilty” or “not guilty”.
(_c_) The prosecution shall make an opening statement.
(_d_) The Tribunal shall ask the prosecution and the defense what evidence (if any) they wish to submit to the Tribunal, and the Tribunal shall rule upon the admissibility of any such evidence.
(_e_) The witnesses for the Prosecution shall be examined and after that the witnesses for the Defense. Thereafter such rebutting evidence as may be held by the Tribunal to be admissible shall be called by either the Prosecution or the Defense.
(_f_) The Tribunal may put any question to any witness and to any Defendant, at any time.
(_g_) The Prosecution and the Defense shall interrogate and may cross-examine any witnesses and any Defendant who gives testimony.
(_h_) The Defense shall address the court.