Соответствующая норма
Practice Relating to Rule 160. Statutes of Limitation
Niger’s Penal Code (1962), as amended in 2003, under a chapter entitled “Crimes against humanity and war crimes” in which it provides for the punishment of a list of offences such as genocide, crimes against humanity, and war crimes in the meaning of the 1949 Geneva Conventions and both the 1977 Additional Protocols I and II, states: “The prosecution with regard to the crimes set out under this chapter, as well as the penalties pronounced, are not subject to statutes of limitation.” 
Niger, Penal Code, 1961, as amended in 2003, Article 208.8.