CHAPTER IV: OTHER FORMS OF COOPERATION
SECTION I: CONDITIONS
Art. 30 Forms of cooperation
Cooperation according to this chapter may include any procedural acts not prohibited by Swiss law that facilitate the investigation and prosecution of crimes within the jurisdiction of the Court or that serve to produce the proceeds of such crimes, in particular:
a. the identification and determination of the whereabouts of persons not being prosecuted by the Court or the location of objects
Identification and whereabouts of persons - national procedures for ICC proceedings
Location of items - national procedures for ICC proceedings
EDIT.