Part IINoticePublished: January 6, 2021

Supreme Court filing and procedure changes

Rules Amending the Rules of the Supreme Court of Canada: SOR/2020-281

Amendments to the Rules of the Supreme Court of Canada change how leave and appeal documents are prepared, filed and served, encourage electronic filing and set page limits for written arguments. The changes (registered December 16, 2020) were published January 6, 2021 and come into force January 27, 2021.

Published
January 6, 2021
Department
Unavailable
Section
Rules Amending the Rules of the Supreme Court of Canada
Comment deadline
Unavailable
Effective date
January 27, 2021
Publication part
Part II

Summary

Summary#

These are amendments called Rules Amending the Rules of the Supreme Court of Canada: SOR/2020-281 that change how documents and appeals are filed and handled at the country’s highest court. The changes were registered on December 16, 2020 and take effect on January 27, 2021 (published in the Gazette on January 6, 2021).

What it does#

  • Lets a party deal with the Registrar through an agent (so someone else can formally handle filings).
  • Puts clearer rules on what must be included in an application for leave to appeal (what papers and court decisions to attach).
  • Encourages electronic filing and communication:
    • Requires an electronic version of many filings, often with hyperlinks to lower-court reasons where available.
    • Requires sending electronic copies to other parties by email and keeping read/delivery receipts.
  • Sets page limits for written arguments:
    • Parts I–V of a memorandum of argument must not exceed 20 pages.
    • Replies are limited to 5 pages, unless they are 2 pages or less (in which case some rules don’t apply).
  • Standardizes what to include if relying on trial transcripts or evidence: include the relevant excerpts and exhibits.
  • Changes timelines and copy requirements for motions and reconsideration:
    • A motion for reconsideration must be filed within 30 days after the judgment on a leave application.
    • Responses to a reconsideration motion must be filed within 10 days; replies within 10 days (with a 5-page limit for replies).
  • Updates forms and wording used at the Court, replacing several old forms with new text (for example, Form 24A, Form 25, Form 33A).
  • Clarifies how judgments are recorded:
    • A judgment must be dated, signed by a judge, and sealed; a facsimile of a judge’s signature counts as signed.
    • Gives the Court or judge the power to amend judgments or reasons on their own initiative at any time (new rule 81.1).

Who's affected#

  • Lawyers and law firms who apply for leave to appeal or file appeals at the Supreme Court of Canada.
  • Litigants represented by those lawyers, and parties who must be served with Court documents.
  • Court clerks and registry staff handling electronic and printed filings.
  • People or organizations that act as agents for parties in Supreme Court processes.
  • It is not always clear from the text whether every minor procedural change affects every type of appeal; some rules apply specifically to leave-to-appeal files, cross-appeals, or criminal appeals.

Why it matters#

  • The changes push the Court toward more electronic filing and email service. That can make filing faster and reduce the need for in-person delivery or large paper bundles.
  • Clearer lists of what must be included with applications should reduce rejections or delays caused by missing material.
  • Page limits and tightened timelines mean lawyers will need to be more concise and prompt. That can speed up case processing but may require tighter editing and planning.
  • The new ability for the Court or a judge to correct or amend judgments on their own could make it easier to fix errors without new motions.
  • Overall, these are mostly procedural tweaks that change how people file and exchange documents with the Supreme Court, rather than changing substantive law.

Key topics

Rules of the Supreme Court of CanadaSupreme Court ActSupreme Court of CanadaForm 24AForm 25Form 33Aleave to appealelectronic filingemail servicepage limitsmemorandum of argumentmotion for reconsiderationRegistrar (Supreme Court)Rule 81.1

Source: Canada Gazette

Official source