Insights

Stay informed of the latest workplace law developments locally, nationally, and globally. From the timely quick read In A Flash to the In-Depth Analysis of various Advisors, Mathews Dinsdale’s team keeps you up-to-date.

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In A Flash

Bill C-58 Comes Into Force – Replacement Workers Now Banned in the Federal Sector

June 20, 2025 marks the day that Bill C-58, An Act to amend the Canada Labour Code (“Code”) and the Canada Industrial Relations Board Regulations (“Bill C-58”), comes into force. The Bill, which received royal assent on June 20, 2024, introduces very significant changes to federal labour law in Canada including, most notably, a ban on the use of replacement workers during a strike or lockout.

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In A Flash

Increasing Access to AEDs on Construction Sites

In 2024, the WSIB had $7.8 billion in reserves and issued a $2 billion surplus rebate to eligible employers in early 2025, based on 60% of their 2023 premiums. A second $2 billion rebate is planned for spring 2025, with eligibility details to be announced.

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In A Flash

Court of Appeal Confirms Unenforceability of Termination Clauses in Dufault Appeal

On December 19th, 2024, the Court of Appeal for Ontario released its decision in Dufault v Ignace (Township), 2024 ONCA 915 where it upheld the invalidity of a termination clause that defined “cause” more broadly than the “wilful misconduct” threshold under the Employment Standards Act, 2000 (the “ESA”). In so doing, the Court of Appeal confirmed it would not be revisiting its 2020 decision in Waksdale, but refused to weigh in on the merits of other challenges which were successful at the lower Court.

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