Section 135 - Standard of proof where commission of crime in issue and burden where guilt of crime, etc. asserted.

(1) If the commission of a crime by a party to any proceeding is directly in issue in any proceeding civil or criminal, it must be proved beyond reasonable doubt.

(2) The burden of proving that any person has been guilty of a crime or wrongful act is, subject to section 139 of this Act, on the person who asserts it, whether the commission of such act is or is not directly in issue in the action.

(3) If the prosecution proves the commission of a crime beyond reasonable doubt, the burden of proving reasonable doubt is shifted on to the defendant.