LAW on the Implementation of the Statute of the International Criminal Court and the Prosecution of Crimes against International Law of War and Humanitarian Law
GENERAL PROVISIONS
Article 7
(1) Legal and natural persons are obligated to supply to the competent state authorities or institutions any information, documents, films or objects which may be important in investigating and prosecuting the crimes and in establishing the historic truth about a war and committed war crimes.
(2) In default of a law providing for the obligation specified in the foregoing paragraph, the Government of the Republic of Croatia can designate the competent state authority or institution by an act of ordinance.
Other forms of cooperation
National procedures for execution of requests for other forms of cooperation
Production of evidence - authority - ICC proceedings
Production of evidence - national procedures for ICC proceedings
Service of documents - authority - ICC proceedings
Service of documents - national procedures for ICC proceedings
Provision of records and documents - authority - ICC proceedings
Provision of records and documents - national procedures for ICC proceedings
EDIT.