PART II - GENERAL PRINCIPLES OF CRIMINAL LIABILITY
Involuntary acts
8. (1) In this section, “involuntary act” means an act of which the actor at the time of the commission of the act is not conscious, or an act over which he or she has no control.
(2) Except where expressly provided for in any other written law, a person shall not be criminally liable for any involuntary act.
Other defences - national proceedings
EDIT.