LAW ON THE ESTABLISHMENT OF EXTRAORDINARY CHAMBERS IN THE COURTS OF CAMBODIA FOR THE PROSECUTION OF CRIMES COMMITTED DURING THE PERIOD OF DEMOCRATIC KAMPUCHEA
CHAPTER II - COMPETENCE
Article 8
The Extraordinary Chambers shall have the power to bring to trial all Suspects most responsible for crimes against internationally protected persons pursuant to the Vienna Convention of 1961 on Diplomatic Relations, and which were committed during the period from 17 April 1975 to 6 January 1979.
1. The Court may not proceed with a request for surrender or assistance which would require the requested State to act inconsistently with its obligations under international law with respect to the State or diplomatic immunity of a person or property of a third State, unless the Court can first obtain the cooperation of that third State for the waiver of the immunity.