31Unwilled act etc. and accident

31 Unwilled act etc. and accident (1) A person is excused from criminal responsibility for an act, omission or event unless it was intended or foreseen by him as a possible consequence of his conduct. (2) A person who does not intend a particular act, omission or event, but foresees it as a possible consequence of his conduct, and that particular act, omission or event occurs, is excused from criminal responsibility for it if, in all the circumstances, including the chance of it occurring and its nature, an ordinary person similarly circumstanced and having such foresight would have proceeded with that conduct. (3) This section does not apply to an offence against section 155.