Justice Petrykowski

Workplace Safety and Insurance Appeals Tribunal

Indexed decisions

Common indexed areas

Employment, Administrative

Recorded outcome classifications

Plaintiff prevailed

9 · 50%

Defendant prevailed

5 · 28%

Mixed / split

4 · 22%

18 of 18 indexed decisions have a recorded outcome classification; 0 do not. Percentages use classified decisions only. These descriptive records are incomplete and do not predict future results.

About this data

This profile summarizes decisions currently indexed by Curia, not a complete judicial history. Names and courts come from source metadata; practice areas and outcomes may be machine-assisted classifications and may be missing or incorrect. One decision can have multiple practice areas.

Observed decision years: 2013–2025.

Source links: unknown of 18. Missing practice-area labels: unknown. Latest indexing update: unknown.

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Recent indexed decisions

Case

Citation

Date

Decision No. 507/25

2025 ONWSIAT 1495 (CanLII)

Dec 16, 2025

Decision No. 6/25

2025 ONWSIAT 1420 (CanLII)