Related Rule
Practice Relating to Rule 153. Command Responsibility for Failure to Prevent, Punish or Report War Crimes
Croatia’s Commanders’ Manual (1992) provides: “The commander makes sure that violations of the law of war cease and ensures that disciplinary action is taken.” 
Croatia, Basic Rules of the Law of Armed Conflicts – Commanders’ Manual, Republic of Croatia, Ministry of Defence, 1992, § 20.
Croatia’s Criminal Code (1997), as amended to 2006, states:
A military commander or another person acting in effect as a military commander or as a civilian in superior command or any other person who in a civil organization has the effective power of command or supervision shall be punished for the criminal offences referred to … if he knew that his subordinates had committed these criminal offences or were about to commit them and failed to take all reasonable measures to prevent them. 
Croatia, Criminal Code, 1997, as amended to 2006, Article 167a.