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.
Nullum crimen sine lege
Nulla poena sine lege
EDIT.