Peters v. Peters First Nation

Decided: 2026-10-28. Docket: T-3167-25. Citation: 2026 CanLII 114302 (FC). Administrative law — Interlocutory injunctions — RJR-MacDonald test — Whether irreparable harm would flow if the injunction is denied — Harm must be unavoidable and not curable by damages or other means — Tripartite test is conjunctive and failure on irreparable harm is fatal — Injunction motion dismissed | Administrative law — Interlocutory injunctions — Irreparable harm and litigation prejudice — Whether procedural or strategic harm, including mootness risk, constituted irreparable harm — Ability to amend the Notice of Application considered as avoidance — Increased litigation costs treated as remediable by a cost award — Injunction motion dismissed | Evidence — Affidavit evidence — Particularity, hearsay, causati