Règle correspondante
Nigeria
Practice Relating to Rule 38. Attacks against Cultural Property
Nigeria’s Operational Code of Conduct (1967) provides that, during military operations, all officers and men of the armed forces shall observe the rules whereby “no property, building, etc. will be destroyed maliciously”. 
Nigeria, Operational Code of Conduct for Nigerian Armed Forces, Federal Military Government of Nigeria, July 1967, § 4(f).
Nigeria’s Manual on the Laws of War states: “In an attack, steps must be taken to spare, as far as possible, buildings dedicated to public worship, art, science or charitable purposes and historic monuments.” 
Nigeria, The Laws of War, by Lt. Col. L. Ode PSC, Nigerian Army, Lagos, undated, § 13.
The manual qualifies “bombardment of … privileged buildings” as a war crime. 
Nigeria, The Laws of War, by Lt. Col. L. Ode PSC, Nigerian Army, Lagos, undated, § 6.