SECTION 4
When the International Criminal Court requests that a questioning is held with anyone whom there are grounds to believe has committed a crime that can be prosecuted at the Court, the prosecutor shall notify the person to be heard that the questioning will take place at the request of the International Criminal Court and that he or she:
1. is suspected of a crime that can be prosecuted at that Court

Article 55
Rights of persons during an investigation
2. Where there are grounds to believe that a person has committed a crime within the jurisdiction of the Court and that person is about to be questioned either by the Prosecutor, or by national authorities pursuant to a request made under Part 9, that person shall also have the following rights of which he or she shall be informed prior to being questioned:
(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