II. PROSECUTION IN REPUBLIC OF CROATIA
JURISDICTION OF THE CROATIAN COURTS AND OTHER AUTHORITIES
Article 10
(4) Except as referred to in paragraph 1 of this Article, no criminal prosecution shall be instituted in the Republic of Croatia if the procedure is already being conducted before the International Criminal Court. In that case the Republic of Croatia shall refer the criminal prosecution to the International Criminal Court in accordance with the Statute and this Law.
EDIT.