BOOK I
GENERAL
TITLE ii
GENERAL AND SPECIAL RULES OF CRIMINAL LAW
14. Provisions relating to causing an event.
(2) If an event is caused by the acts of several persons acting either jointly or independently, each of those persons who has intentionally or negligently contributed to cause the event shall, subject to the provisions of subsection (3) of this section, and to the provisions of Title v. of this Code with respect to abetment, be deemed to have caused the event; but any matter of exemption, justification, extenuation or aggravation which exists in the case of any one of those persons shall have effect in his case, whether it exists or not in the case of any of the other persons .
Individual criminal responsibility
Mental element
Negligence
Joint commission
Intent - national proceedings
EDIT.