Nulla poena sine lege

Mauritania

Mauritania - Constitution 1979 (2012) EN

''TITLE I. GENERAL PROVISIONS AND FUNDAMENTAL PRINCIPLES, Article 13''

No one can be prosecuted, arrested, detained or punished except in the cases determined by the law and according to the forms that it prescribes.

Rome Statute

Article 23 Nulla poena sine lege

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