CHAPTER IV: OTHER FORMS OF COOPERATION
SECTION II: SPECIFIC FORMS OF COOPERATION
Art. 35 Questioning of a suspect
1 Where there are grounds to believe that a person has committed a crime within the jurisdiction of the Court, the person shall also have the following rights in addition to those provided in article 34:
a. to be informed, prior to being questioned, that there are grounds to believe that he or she has committed a crime within the jurisdiction of the Court;
Rights during investigation - informed of belief that crime has been committed
EDIT.