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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 April 8, 2026

Official languages administrative monetary penalties: a guide to the proposed regulations

We explain the proposed obligations, range of penalties and procedural mechanisms in their Update.

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Official languages administrative monetary penalties: a guide to the proposed regulations
Featured Osler Updates March 30, 2026

Canadian prompt payment and construction law reforms

Prompt payment and adjudication legislation has been enacted to alleviate perceived payment delays down the construction pyramid.

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Featured Osler Updates April 1, 2026

The rules are set: get ready for the warranty of good working order, coming to Québec in October 2026

We outline the key changes affecting merchants, manufacturers and consumers.

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Latest Osler Updates

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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Osler Update November 29, 2022

British Columbia announces plan for retroactive legislation to confirm B.C. PST will not apply to federal luxury tax

Late last week, British Columbia announced its intention to introduce retroactive legislation to confirm that its provincial sales tax will not apply...

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British Columbia announces plan for retroactive legislation to confirm B.C. PST will not apply to federal luxury tax
Osler Update November 29, 2022

Bill 23 – More Homes Built Faster Act, 2022 passed… fast.

Royal Assent has been given to Bill 23, the More Homes Built Faster Act, 2022, which was passed quickly but did undergo some important changes.

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Osler Update November 29, 2022

Risks surrounding post-report consultation: Indigenous Law Insights November 2022 (webinar)

In the November session of our Indigenous Law Insights webinar series, Sander Duncanson and Jesse Baker explored risks surrounding the post-report...

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Osler Update November 28, 2022

Court of Appeal confirms settlements must be ‘immediately’ disclosed, and consequences for non-disclosure are severe – an environmental perspective

Recent Court of Appeal decisions have emphasized the importance of immediate disclosure of settlements. Read our environmental perspective here.

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Osler Update November 28, 2022

When can a company refuse a shareholder proposal?

Canadian public companies are increasingly being asked to include shareholder proposals for consideration at their annual meetings. But what are the...

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