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Established in 1985, the Workplace Safety and Insurance Appeals Tribunal (WSIAT) is the final level of appeal to which workers and employers may bring disputes concerning workplace safety and insurance matters in Ontario. WSIAT has always been separate from and independent of the Workplace Safety and Insurance Board.



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WSIAT Chair AppointmentNEW

February 7, 2020

In-Person Information Session for WSIAT Stakeholders:
February 11, 2020, 4:00 – 5:30 p.m.

January 21, 2020

Updated and New Practice DirectionsNEW

December 24, 2019

Hamilton Hearing Centre 2020 Changes

December 17, 2019

# Announcements Archive

Highlights of Noteworthy Decisions

Decision No. 935 19

Determination of the average earnings of a student.

Decision No. 1051 17

Apportionment of costs of a claim between construction employers.

Decision No. 819 19 I

Whether an unlicensed representative should be allowed to represent a worker on the basis of the exemption for a friend.

Decision No. 1905 16 R2

Whether a decision gave adequate reasons for preferring of some evidence over other evidence.

Decision No. 2530 17 R

Whether there was denial of natural justice due to lack of an interpreter.

Decision No. 249 19 I

Whether an employer appeal of a decision granting a worker entitlement for mental stress should be referred back to the Board.

Decision No. 2816 18

Whether the worker was entitled to LOE benefits following termination of employment.

Decision No. 891 19

Whether a NEL award for chronic obstructive pulmonary disease should be apportioned between occupational exposure and smoking.

Decision No. 1992 18

Whether a person was a common law spouse of a deceased worker.

Decision No. 1096 18

Determination of the earnings basis of a student, including the date for recalculation.

View more recent noteworthy decisions...


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