GENERAL PART
TITLE 1
GENERAL PROVISIONS
CHAPTER TWO
APPLICATION OF THE CRIMINAL CODE IN TIME, TERRITORY AND WITH REGARD TO THE PERSONS FALLING INTO ITS SCOPE
Article 11. Application of the Criminal Code In Time
11.1. Criminality of and criminal liability for a socially dangerous acts (omissions) shall be determined according to the Criminal Code in force at the time of committing them.
11.2. Irrespective of the time of revealing of the harm caused by a crime, the moment it was committed shall be considered time of its commission.
Non-retroactivity
Nullum crimen sine lege
EDIT.