CHAPTER 1. GENERAL PROVISIONS
Section 6
Data may be provided from a police file as referred to in the Data Protection (Police Files) Act (Wet politieregisters) even without a request to this effect, if this is necessary for the proper discharge of the ICC’s functions. The data shall be provided through the intermediary of the National Police Services Agency (Korps landelijke politiediensten).
Provision of records and documents - authority - ICC proceedings
EDIT.