(1) Unless the Court otherwise orders, a party to a proceeding who becomes aware that the proceeding involves a matter arising under the Constitution or involving its interpretation, within the meaning of section 78B of the Judiciary Act 1903 , must file a notice of a constitutional matter and serve a copy on each other party to the proceeding.
(2) The notice may be in the form prescribed for the purpose under the Federal Court Rules and must state:
(a) the nature of the matter; and
(b) the facts showing that the matter is a matter to which subrule (1) applies.