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Here you can find focused and timely commentary on significant legal developments of relevance to your business.
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Featured Osler Updates May 11, 2026

Forever chemicals, forever liability? The rise of PFAS class actions in Canada

Canadian courts are now grappling with claims over alleged contamination from PFAS, or “forever chemicals.”

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Forever chemicals, forever liability? The rise of PFAS class actions in Canada
Featured Osler Updates April 29, 2026

Spring Economic Update 2026

The Spring Economic Update includes changes to the CCUS Investment Tax Credit and the employee ownership trust capital gains exemption.

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Featured Osler Updates April 16, 2026

Recent decision highlights need for precision in seller restrictive covenants in Canadian M&A transactions

Canadian courts will scrutinize restrictive covenants for reasonableness, rejecting those deemed unreasonable.

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Results

Latest Osler Updates

Osler Update January 11, 2023

Clarity on vaccine mandates and other issues for employers in 2022

As we anticipated last year, in 2022 many employers focused their energy and attention on navigating the continued return of their employees to their...

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Osler Update January 11, 2023

2023: Time to revisit your equity plan design and disclosure

This year, new Canadian non-GAAP disclosure rules and TSX Venture Exchange (TSX-V) listing requirements have had an impact on Canadian issuers...

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Osler Update January 11, 2023

How dense is too dense? Challenges of urban densification

During the height of the pandemic, we witnessed a greatly accelerated increase in online shopping and the resulting impact it had on real estate...

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How dense is too dense? Challenges of urban densification
Osler Update December 30, 2022

Alberta reaffirms TIER regime, setting stage to lead in carbon capture, utilization and storage

Following an extensive review and stakeholder consultation process, Alberta is making a number of key amendments to the Technology and Emissions...

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Osler Update December 23, 2022

2021 Legal Year in Review – Introduction

Overview of the most significant legal and business developments of 2021

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Osler Update December 22, 2022

OECD releases three Pillar Two documents, including guidance on safe harbours

New documents include guidance on safe harbours and penalty relief in respect of the model Global Anti-Base Erosion Rules, plus public consultation...

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Osler Update December 21, 2022

Have the Katz been let out of the bag? Uncertainty about the standard of review for challenges to regulations

Canadian courts have been split on the appropriate standard of review for challenges to regulations, applying the flexible “reasonableness” or...

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Osler Update December 12, 2022

Proposed amendments to Canada’s national security regime establish mandatory pre-closing review process for sensitive investments and expand enforcement powers

Emphasizing the importance of foreign investment to Canada’s economy, Bill C-34 proposes to establish mandatory pre-closing review process for...

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Osler Update December 6, 2022

Ontario Court of Appeal clarifies the duties of parties to a right of first refusal

A recent decision of the Court of Appeal for Ontario clarifies the limits of duties among participating parties in the sale of an asset bound by a...

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Osler Update November 30, 2022

Ontario Superior Court denies leave and certification in proposed securities class action, provides guidance on plaintiffs’ evidentiary burden and mining issuers’ disclosure obligations

Facts literally “buried in the ground” cannot form the basis of a viable misrepresentation claim, said the Ontario Superior Court of Justice in a...

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