Соответствующая норма
Nigeria
Practice Relating to Rule 87. Humane Treatment
Section B. Civilians
Nigeria’s Operational Code of Conduct (1967) provides: “Male civilians hostile to the Federal Forces are to be dealt with firmly but fairly. They must be humanely treated.” 
Nigeria, Operational Code of Conduct for Nigerian Armed Forces, Federal Military Government of Nigeria, July 1967, § 4(j).
Nigeria’s Military Manual (1994) provides: “Civilians shall … be treated humanely.” 
Nigeria, International Humanitarian Law (IHL), Directorate of Legal Services, Nigerian Army, 1994, p. 39, § 5(k).