Соответствующая норма
Niger
Practice Relating to Rule 96. Hostage-Taking
According to Niger’s Penal Code (1961), as amended in 2003, hostage-taking of persons protected under the 1949 Geneva Conventions or their Additional Protocols of 1977 is a war crime. 
Niger, Penal Code, 1961, as amended in 2003, Article 208.3(7).