PART III. – BASIC PRINCIPLES OF GOVERNMENT.
Division 3. – Basic Rights.
Subdivision B. – Fundamental Rights.
37. PROTECTION OF THE LAW.
(2) Except, subject to any Act of the Parliament to the contrary, in the case of the offence commonly known as contempt of court, nobody may be convicted of an offence that is not defined by, and the penalty for which is not prescribed by, a written law.
Nullum crimen sine lege
Nulla poena sine lege
EDIT.