PART II
INTERNATIONAL CRIMES AND OFFENCES AGAINST ADMINISTRATION OF JUSTICE
Jurisdiction in respect of international crimes
General Principles of Criminal Law
12. (1) For the purposes of proceedings for an offence under section 9, 10 or 11—
(a) the following provisions of the Statute apply, with any necessary modifications:
(xi) article 33, which relates to superior orders and prescrip¬tion of law;
Superior orders - national proceedings
EDIT.