Rules of the Supreme Court of Canada

5.1 Unless otherwise directed by the Court, a judge or the Registrar, and subject to section 58 of the Act, the period beginning on December 21 in a year and ending on January 7 in the following year shall not be included in a computation of time under these Rules for serving and filing documents, except for the service and filing of a motion to state a constitutional question under subrule 60(1).