Соответствующая норма
Belarus
Practice Relating to Rule 157. Jurisdiction over War Crimes
Belarus’s Criminal Code (1999) provides for universal jurisdiction for the crime of genocide, crimes against humanity, the use of prohibited means and methods of warfare, violations of the laws and customs of war and grave breaches of IHL, which are included in the special section of the Code, as well as for offences under treaties to which Belarus is a party. 
Belarus, Criminal Code, 1999, Article 6.