Federal Courts Act

Marginal note:Constitutional questions

• 57 (1) If the constitutional validity, applicability or operability of an Act of Parliament or of the legislature of a province, or of regulations made under such an Act, is in question before the Federal Court of Appeal or the Federal Court or a federal board, commission or other tribunal, other than a service tribunal within the meaning of the National Defence Act, the Act or regulation shall not be judged to be invalid, inapplicable or inoperable unless notice has been served on the Attorney General of Canada and the attorney general of each province in accordance with subsection (2).

• Marginal note:Time of notice

  (2) The notice must be served at least 10 days before the day on which the constitutional question is to be argued, unless the Federal Court of Appeal or the Federal Court or the federal board, commission or other tribunal, as the case may be, orders otherwise.

• Marginal note:Notice of appeal or application for judicial review

  (3) The Attorney General of Canada and the attorney general of each province are entitled to notice of any appeal or application for judicial review made in respect of the constitutional question.

• Marginal note:Right to be heard

  (4) The Attorney General of Canada and the attorney general of each province are entitled to adduce evidence and make submissions to the Federal Court of Appeal or the Federal Court or the federal board, commission or other tribunal, as the case may be, in respect of the constitutional question.

• Marginal note:Appeal

  (5) If the Attorney General of Canada or the attorney general of a province makes submissions, that attorney general is deemed to be a party to the proceedings for the purpose of any appeal in respect of the constitutional question.