Domestic Jurisdiction in ICC Offences
(2) No further proceedings (other than a remand in custody or on bail) shall be taken in relation to a person charged with an ICC offence except by or with the consent of the Director of Public Prosecutions.
(a) The Court shall have the authority to make requests to States Parties for cooperation. The requests shall be transmitted through the diplomatic channel or any other appropriate channel as may be designated by each State Party upon ratification, acceptance, approval or accession. Subsequent changes to the designation shall be made by each State Party in accordance with the Rules of Procedure and Evidence.