GENERAL PART
SECTION TWO. CRIME
CHAPTER VII. PERPETRATION AND COMPLICITY
Article 22. Perpetration
1. Perpetrator shall be the one who immediately committed the offense or participated along with the other (co-perpetrator) in the wrongdoing, as well as the one who perpetrated the crime though such person is released from criminal liability under this Code due to age, diminished responsibility or any other circumstance.
EDIT.