Book Two : Specific Provisions
Title Twelveter : War Crimes
Art. 264j
The penalty is a custodial sentence not exceeding three years or a monetary penalty for any person who in connection with an armed conflict violates a provision of international humanitarian law other than those mentioned in Articles 264c–264i, where such a violation is declared to be an offence under customary international law or an international treaty recognised as binding by Switzerland.
Nothing in this Part shall be interpreted as limiting or prejudicing in any way existing or developing rules of international law for purposes other than this Statute.