CROATIA CRIMINAL CODE
SPECIAL PART
CHAPTER TWENTY-SIX (xxvi) CRIMINAL OFFENSES AGAINST THE ARMED FORCES OF THE REPUBLIC OF CROATIA
Article 388
There shall be no criminal offense if an act is committed by a subordinate pursuant to an order from his superior given in the line of official duty, except if such an order relates to the perpetration of a war crime or another criminal offense for which, according to law, imprisonment for ten years or a more severe punishment may be imposed, or if it is obvious that by obeying such an order a criminal offense would be committed.
National penalties - war crimes
Superior / subordinate relationship (military) - national proceedings
EDIT.