Related Rule
Congo
Practice Relating to Rule 98. Enforced Disappearance
Under the Congo’s Genocide, War Crimes and Crimes against Humanity Act (1998), “enforced disappearances”, when committed as part of a widespread or systematic attack directed against any civilian population, with knowledge of the attack, are crimes against humanity. 
Congo, Genocide, War Crimes and Crimes against Humanity Act, 1998, Article 6.