Соответствующая норма
Practice Relating to Rule 7. The Principle of Distinction between Civilian Objects and Military Objectives
Section B. Attacks against military objectives
Benin’s Military Manual (1995) provides: “Attacks must be directed only against military objectives. These objectives must be identified as such, clearly designated and singled out. The attack must be limited to the objective designated.” 
Benin, Le Droit de la Guerre, III fascicules, Forces Armées du Bénin, Ministère de la Défense nationale, 1995, Fascicule III, p. 14; see also Fascicule I, p. 17 and Fascicule II, pp. 5 and 18.