Соответствующая норма
Nigeria
Practice Relating to Rule 65. Perfidy
Section E. Simulation of an intention to negotiate under the white flag of truce
Nigeria’s Military Manual (1994) gives the following example of “perjury” (perfidy): “Feigning an intent to negotiate under a flag of truce.” 
Nigeria, International Humanitarian Law (IHL), Directorate of Legal Services, Nigerian Army, 1994, pp. 42 and 43, § 12(a).
Nigeria’s Manual on the Laws of War states: “It is forbidden to deceive the enemy by hoisting a white flag and have the enemy believe that a parlementaire is approaching them and thereby concealing an advance for attack.” 
Nigeria, The Laws of War, by Lt. Col. L. Ode PSC, Nigerian Army, Lagos, undated, § 24.