相关规则
Nigeria
Practice Relating to Rule 24. Removal of Civilians and Civilian Objects from the Vicinity of Military Objectives
Nigeria’s Military Manual (1994) considers that one of the aims and objectives of the 1949 Geneva Conventions is “to evacuate and prevent that civilians and civilian objects in conflict zones are attacked”. 
Nigeria, International Humanitarian Law (IHL), Directorate of Legal Services, Nigerian Army, 1994, p. 6, § 6(d).
The manual further states: “Commander[s] shall seek the cooperation of civilians so as to remove them from [the vicinity of] military objectives.” 
Nigeria, International Humanitarian Law (IHL), Directorate of Legal Services, Nigerian Army, 1994, p. 44, § 15.