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Nigeria
Practice Relating to Rule 112. Search for and Collection of the Dead
Nigeria’s Military Manual (1994) provides that the dead must be searched for “may be, with the aid of the civilian population or the Red Cross/Crescent”. 
Nigeria, International Humanitarian Law (IHL), Directorate of Legal Services, Nigerian Army, 1994, p. 46, § 16(g).
Nigeria’s Manual on the Laws of War provides: “At all times and particularly after a campaign, the belligerents must immediately take measures to … search for the dead”. 
Nigeria, The Laws of War, by Lt. Col. L. Ode PSC, Nigerian Army, Lagos, undated, § 34(c).