Соответствующая норма
Croatia
Practice Relating to Rule 46. Orders or Threats That No Quarter Will Be Given
Under Croatia’s Criminal Code (1997), whoever “orders that in a battle there shall be no surviving members of the enemy or whoever engages in a battle against the enemy with the same objective” commits a war crime. 
Croatia, Criminal Code, 1997, Article 161(3).
Croatia’s Criminal Code (1997), as amended to 2006, states that a war crime is committed by whomever “in violation of the rules of international law, in time of war or armed conflict, orders that in a battle there shall be no surviving members of the enemy or who engages in a battle against the enemy with the same objective”. 
Croatia, Criminal Code, 1997, as amended in June 2006, Article 161(3).