Nulla poena sine lege

Serbia

Constitution of the Republic of Serbia

PART TWO
HUMAN AND MINORITY RIGHTS AND FREEDOMS

1. Fundamental Principles

Legal certainty in criminal law
Article 34

No person may be held guilty for any act which did not constitute a criminal offence under law or any other regulation based on the law at the time when it was committed, nor shall a penalty be imposed which was not prescribed for this act.

The penalties shall be determined pursuant to a regulation in force at the time when the act was committed, save when subsequent regulation is more lenient for the perpetrator. Criminal offences and penalties shall be laid down by the law.

Criminal Code

GENERAL PART

CHAPTER ONE
GENERAL PROVISIONS

No Criminal Offence or Punishment without Law
Article 1

No one may be punished or other criminal sanction imposed for an offence that did not constitute a criminal offence at the time it was committed, nor may punishment or other criminal sanction be imposed that was not applicable at the time the criminal offence was committed.

Rome Statute

Article 23 Nulla poena sine lege

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