In international criminal law for the reason of legal and political obstacles against competence of international criminal courts, State’s Obligation to Cooperation has been under consideration of lawyers and is a requirement of fulfillment of justice. Chapter 9th of statute of international criminal court relate to the regulation of State's Obligation to Cooperation. The 9th chapter is related to State' s Obligation to Cooperation, and we study common regulations of cooperation, legal dimensions of the common regulation and the relation between the articles of this chapter.
As the general assembly of membered states consider suggestions and issue some declarations as the declaration of cooperation in the 1st statute reviewing conference, we consider this declaration and court' s report to assembly to know with cooperation of states and international organization to the court.