General provision
SECTION II
CRIME
CHAPTER 7
ACCOMPLICE
Article 34. Commitment of a crime by group of persons, on preliminary arrangement by group of persons, by organized group or criminal community (criminal organization)
34.2. The crime, which is committed by two or more persons beforehand agreed about joint commitment of a crime and in common participated in its commitment, shall be admitted as committed on preliminary arrangement by group of persons.
EDIT.