ICRC databases on international humanitarian law
Treaties and Documents
1949 Conventions and Additional Protocols, and their Commentaries
Historical Treaties and Documents
Agreement for the Prosecution and Punishment of the Major War Criminals of the European Axis, and Charter of the International Military Tribunal. London, 8 August 1945.
Charter - V : Powers of the tribunal and conduct of the trial - Art. 20.
Art. 20. The Tribunal may require to be informed of the nature of any evidence before it is offered so that it may rule upon the relevance thereof.