Соответствующая норма
Serbia
Practice Relating to Rule 99. Deprivation of Liberty
Section A. General
Serbia’s Criminal Code (2005) states that, in time of war, armed conflict or occupation, ordering or committing the unlawful “deprivation of freedom”, or “detention” of the civilian population, in violation of international law, constitutes a war crime. 
Serbia, Criminal Code, 2005, Article 372(1); see also Article 132.