Nulla poena sine lege

Italy

Italy - Constitution 1948 (2012) EN

PART I
RIGHTS AND DUTIES OF CITIZENS

TITLE I
CIVIL RELATIONS

Art. 25

No punishment may be inflicted except by virtue of a law in force at the time tehe offence was committed.

No restriction may be placed on a person's liberty save for as provided by law.

Rome Statute

Article 23 Nulla poena sine lege

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