Nulla poena sine lege

Ghana

Ghana - Constitution 1992 (1996) EN

CHAPTER 5. FUNDAMENTAL HUMAN RIGHTS AND FREEDOMS
Part I. General

19. FAIR TRIAL
(11) No person shall be convicted of a criminal offence unless the offence is defined and the penalty for it is prescribed in a written law.

Rome Statute

Article 23 Nulla poena sine lege

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