Chapter Three Fundamental Rights and Freedoms

Part One Human Rights

Article 22 Non-retroactivity of Criminal Law

(1) No one shall be held guilty of any criminal offence on account of any act or omission which did not constitute a criminal offence at the time when it was committed. Nor shall a heavier penalty be imposed on any person than the one that was applicable at the time when the criminal offence was committed.

(2) Notwithstanding the provisions of sub-article 1 of this article, a law promulgated subsequent to the commission of the offence shall apply if it is advantageous to the accused or convicted person .

Article 11
Jurisdiction ratione temporis
2. If a State becomes a Party to this Statute after its entry into force, the Court may exercise its jurisdiction only with respect to crimes committed after the entry into force of this Statute for that State, unless that State has made a declaration under article 12, paragraph 3.

Article 24
Non-retroactivity ratione personae
1. No person shall be criminally responsible under this Statute for conduct prior to the entry into force of the Statute.
2. In the event of a change in the law applicable to a given case prior to a final judgement, the law more favourable to the person being investigated, prosecuted or convicted shall apply.