-Parties: The appellants included David Joseph MacKinnon. The respondents included Canada (Attorney General).

- Subject Matter: This Federal Court of Appeal matter involves an appeal from a decision of the Federal Court (per Chief Justice Crampton, dated March 6, 2025, in File T-60-25, cited as 2025 FC 422), which dismissed the appellants' application for judicial review of Prime Minister Trudeau's January 6, 2025 advice to the Governor General of Canada that Parliament be prorogued to March 24, 2025. This case is ongoing. 

- Date: The hearing was set on April 22, 2026.

- Venue: This was a federal case before the Federal Court of Appeal.

- Amount: No financial award was specified.