Nulla poena sine lege

Norway

Norway - Constitution 1814 (2016) EN

E. GENERAL PROVISIONS

Article 96

No one may be convicted except according to law, or be punished except after a court judgment.
Interrogation by torture must not take place.

Rome Statute

Article 23 Nulla poena sine lege

A person convicted by the Court may be punished only in accordance with this Statute.