Соответствующая норма
Practice Relating to Rule 146. Reprisals against Protected Persons
Section B. Wounded, sick and shipwrecked in the power of the adversary
Benin’s Military Manual (1995) states: “The following prohibitions must be respected: … to launch reprisals against protected persons and property”. It adds that reprisals “may only be used if: … they are carried out only against combatants and military objectives”. 
Benin, Le Droit de la Guerre, III fascicules, Forces Armées du Bénin, Ministère de la Défense nationale, 1995, Fascicule III, pp. 12 and 13.