The opposition shall be made in the form provided for the application to the court which handed down the decision.
It may be made in the form of notifications between lawyers in courts where representation is compulsory.
Where the opposition seeks to set aside a decision of a court of appeal rendered by default in a matter governed by the procedure without compulsory representation, it is made by a declaration that the party or any agent makes, or sends by registered post, to the registry of the court that rendered the decision. The objection shall be heard and determined in accordance with the rules applicable before the Court of Appeal to proceedings without compulsory representation.