Ontario Severance

Toronto Transit Commission v. B. et al.

2025 ONSC 6044 (CanLII)Divisional Court (Ontario Superior Court of Justice)Decided Workplace injury and workers' compensation

WSIB Settlement Approval Judicial Review

Summary

This is a judicial review of a WSIB decision approving a worker's settlement under the Workplace Safety and Insurance Act, 1997. The Divisional Court applied the reasonableness standard under the Vavilov framework to determine whether the WSIB's interpretation of the statutory requirement for pre-settlement approval was valid. The court reviewed the WSIB's discretion to approve the settlement three years after it was made, and whether the decision was reasonable and consistent with the Act's remedial purpose.

Key Factors

  • judicial review
  • WSIB settlement approval
  • standard of review
  • Vavilov framework
  • Workplace Safety and Insurance Act

Related Cases

Ontario (Ministry of Labour, Immigration, Training and Skills Development) v. Greater Sudbury (City)

2026 ONSC 3671 (CanLII) · 2026-07-10

OHSA Appeal: Due Diligence and Standard of Review

An appeal of convictions under the Occupational Health and Safety Act against the City of Sudbury for alleged failures to ensure workplace safety. The court addressed the standard of review for OHSA prosecutions, finding that questions of law are reviewed on a correctness standard while mixed questions of fact and law are reviewed for palpable and overriding error. The appeal was allowed and acquittals entered because the trial judge's findings were unsupported by evidence and based on speculation.

L. v. K.

2026 ONSC 3804 (CanLII) · 2026-07-02

This is a judicial review application concerning the Workplace Safety and Insurance Appeals Tribunal's (WSIAT) decisions on workers' compensation matters. The applicant challenged the tribunal's procedural fairness in separating Charter and Human Rights Code issues, its jurisdiction to defer entitlements pending WSIB review, the use of medical discussion papers, and allegations of bias. The Divisional Court found the tribunal's processes reasonable, fair, and consistent with the WSIA.

S. v. Queen’s University

2026 ONSC 2253 (CanLII) · 2026-04-22

Workplace Investigation Independence: OHS Act Injunction Refused

This is an interlocutory proceeding concerning an application for interim relief and a mandatory order related to an investigation under the Occupational Health and Safety Act. The court applied the RJR-MacDonald test to determine whether to grant an injunction or mandatory order to compel or restrain an investigation, ultimately refusing relief as the balance of convenience favored the statutory duty to investigate and irreparable harm was speculative.

K. v. Workplace Safety and Insurance Appeals Tribunal

2026 ONSC 2192 (CanLII) · 2026-04-16

Judicial Review of WSIAT Decision on Workplace Injury

This is a judicial review application concerning the reasonableness of the WSIAT's decision on a worker's entitlement to compensation for workplace injuries. The Divisional Court reviewed the Tribunal's assessment of medical evidence and its refusal to grant reconsideration.

D. v. B.

2025 ONSC 7075 (CanLII) · 2025-12-19

Police Officer Tort Claim vs Discipline Proceedings

This is a procedural ruling on a motion to strike where the plaintiff, a police officer, sought to pursue tort claims linked to internal police discipline proceedings. The court determined it had residual jurisdiction because the dispute had moved beyond the collective agreement into the criminal justice system, and rejected arguments that statutory privilege barred the civil claims.

More Ontario employment decisions from 2025

This summary was written by AI from the published decision and its headnote. It is not an official version of the decision; read the full text on CanLII before relying on it. This is legal information, not legal advice. Ontario Severance is an educational tool. If you are facing a serious employment law matter, consult with a qualified employment lawyer in Ontario.