Соответствующая норма
Practice Relating to Rule 89. Violence to Life
Belarus’s Criminal Code (1999) provides that “wilful killing” of persons who have laid down their arms or are defenceless, the wounded, sick and shipwrecked, sanitary and religious personnel, prisoners of war, the civilian population in an occupied territory or in the conflict zone, or other persons enjoying international protection, is a violation of the laws and customs of war. 
Belarus, Criminal Code, 1999, Article 135(3).