3. The Conseil du référendum shall have exclusive jurisdiction to hear any judicial proceeding relating to a referendum and to the application of this Act.
Its decisions are final and without appeal.
However, an appeal lies to the Court of Appeal, on a question of law, from a decision rendered by the Conseil du référendum by virtue of section 41 or 42.
This appeal is heard by preference, and the decision of the Court is final and without appeal.
This appeal is governed by articles 491 to 524 of the Code of Civil Procedure (chapter C-25), so far as they are applicable.