Règle correspondante
Central African Republic
Practice Relating to Rule 101. The Principle of Legality
The Central African Republic’s Penal Code (2010), which contains a chapter on war crimes, states in its general provisions: “Crimes, offences or infractions not forbidden by the law at the time the said act was committed may not be punished.” 
Central African Republic, Penal Code, 2010, Article 2.