相关规则
Nigeria
Practice Relating to Rule 16. Target Verification
Nigeria’s Military Manual (1994) states: “In the conduct of their attack, members of the armed forces shall only direct their attack at military objectives which must have been identified as such, clearly designated and assigned.” 
Nigeria, International Humanitarian Law (IHL), Directorate of Legal Services, Nigerian Army, 1994, p. 43, § 14.
The manual further states: “The military character of the objectives and targets must be verified and precaution taken not to attack non-military objectives like merchant ships, civilian aircraft etc.” 
Nigeria, International Humanitarian Law (IHL), Directorate of Legal Services, Nigerian Army, 1994, p. 45, § 16(a).