Соответствующая норма
Niger
Practice Relating to Rule 128. Release and Return of Persons Deprived of Their Liberty
According to Niger’s Penal Code (1961), as amended in 2003, “unjustified delay in the repatriation of prisoners of war or civilians”, protected under the 1949 Geneva Conventions or the 1977 Additional Protocols, constitutes a war crime. 
Niger, Penal Code, 1961, as amended in 2003, Article 208.3(18).