High Quality Content by WIKIPEDIA articles! The Extraordinary Chambers in the Courts of Cambodia, commonly known as the "Khmer Rouge Tribunal", is a national court established pursuant to an agreement between the Royal Government of Cambodia and the United Nations to try senior members of the Khmer Rouge for serious violations of Cambodian penal law, international humanitarian law and custom, and violation of international conventions recognized by Cambodia, committed during the period between 17 April 1975 and 6 January 1979. This includes crimes against humanity, war crimes and genocide.