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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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Latest Osler Updates

Osler Update February 7, 2018

Canada begins ratification process for multilateral tax convention to implement BEPS

Canada began its domestic procedures to ratify the OECD’s Multilateral Convention to Implement Tax Treaty Related Measures to Prevent Base Erosion...

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Osler Update February 7, 2018

Legalization of recreational use cannabis potentially delayed

In a special televised meeting of the Senate on February 6, 2018, it was announced that the highly anticipated legalization of recreational use...

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Osler Update February 5, 2018

Québec Court of Appeal harmonizes Canadian law by prohibiting pre-leave discovery in securities class actions

A Québec Court of Appeal decision in Amaya inc. c. Derome harmonizes the law across Canadian provinces with regard to the prohibition against...

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Osler Update February 1, 2018

Health Canada brings down the cannabis vault

On January 25, 2018, Health Canada announced that it was introducing two targeted changes to the physical security requirements under the existing...

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Osler Update January 26, 2018

An “AllStar” win for franchisors after much-anticipated Ontario Court of Appeal decision

The Ontario Court of Appeal (ONCA) has released its much-anticipated decision in Raibex Canada Ltd. v. ASWR Franchising Corp. and franchisors can...

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Osler Update January 11, 2018

Québec Court of Appeal confirms application of French language requirements for websites

The Court of Appeal confirmed the constitutional validity of the provisions of the Québec Charter of the French Language that require the joint or...

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Osler Update January 10, 2018

Alberta workplace legislation changes effective January 1, 2018

The employment and labour landscape in Alberta has recently undergone significant legislative changes. This Update highlights key changes that will...

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Osler Update January 8, 2018

Securities regulators referee the Aurora hostile bid for CanniMed

On December 22, 2017, the Ontario Securities Commission (the OSC) and the FCAAS made an order cease trading the shareholder rights plan adopted by...

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Osler Update December 31, 2017

How Alberta achieved Canada’s lowest renewable-electricity prices

The Alberta government scored its Boxing Day bargains early. On Dec. 13, Premier Rachel Notley announced that Alberta set a new record by procuring...

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Osler Update December 22, 2017

Livent decision and the scope of auditor liability

In a significant decision on December 20, 2017, the Supreme Court of Canada provided important guidance on the scope of responsibility of auditors in...

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