GENERAL PART
II C H A P T E R T W O
BASIC PROVISIONS
Time Constraints Regarding Applicability
Article 4
(1) The law that was in effect at the time when the criminal offence was perpetrated shall apply to the perpetrator of the criminal offence.
(2) If the law has been amended on one or more occasions after the criminal offence was perpetrated, the law that is more lenient to the perpetrator shall be applied.
EDIT.