Log in or register
Share on LinkedInShare on LinkedIn

ARTICLE · 26 MARCH 2025

Supreme Court Strikes Down Ontario's Third-party Advertising Spending Limits As Unconstitutional

Borden Ladner Gervais LLP
Borden Ladner Gervais LLP
Contributor
Borden Ladner Gervais LLP

Borden Ladner Gervais LLP

With over 750 lawyers, intellectual property agents and other professionals, BLG services...

View firm profile
Explore more from Borden Ladner Gervais LLP

On March 7, 2025, the Supreme Court of Canada (SCC) issued its decision in Ontario (Attorney General) v. Working Families Coalition (Canada) Inc, 2025 SCC 5.

CanadaGovernment, Public Sector
Laura M. Wagner
Laura M. Wagner
Alicia Krausewitz
Alicia Krausewitz
Roya Shidfar
Roya Shidfar
Author LinkedIn connections

On March 7, 2025, the Supreme Court of Canada (SCC) issued its decision in Ontario (Attorney General) v. Working Families Coalition (Canada) Inc, 2025 SCC 5.

At issue was the constitutionality of Ontario's legislation that limits third party spending on political advertising in the 12 months leading up to a provincial election writ period. The SCC's decision was released just over a week following Ontario's provincial election on Feb. 28, 2025.

A narrow 5-4 majority of the SCC struck down the legislation as unconstitutional, finding that it violated Ontarians' right to cast an informed vote pursuant to s. 3 of the Canadian Charter of Rights and Freedoms (the Charter). The decision also included two dissents, collectively setting out three competing frameworks for the appropriate s. 3 analysis.

We operate a free-to-view policy, asking only that you register in order to read all of our content. Please login or register to view the rest of this article.

Register for freeORLog in

The content of this article is intended to provide a general guide to the subject matter. Specialist advice should be sought about your specific circumstances.

View source

Related Articles

Legal Intelligence Newsletters: sign up for the latest legal and regulatory news on your chosen topics

Read more about

See more popular content from

Article

New Act Respecting Contracting By Municipal Bodies: How To Secure Your Bids

Effective April 1, 2026, Quebec's Act respecting contracting by municipal bodies fundamentally transforms how municipal contracts are awarded, moving beyond the traditional lowest-price model to embrace qualitative evaluation criteria including environmental practices, life cycle costs, and contractor performance history. Municipal bodies now have eight award procedures to choose from, along with new pre-tender processes that can limit competition to prequalified enterprises. Contractors must adapt their te
CanadaGovernment, Public Sector
BCF Business Law
BCF Business Law
Article

Building Momentum: Canada Advances Major Projects Under The Building Canada Act

The federal government has published notices proposing to add the Mackenzie Valley Highway and Roberts Bank Terminal 2 to Schedule 1 of the Building Canada Act as projects of national interest. These potential listings, following a similar notice for the West Coast Oil Pipeline, provide the first practical indications of how the government may use the Act to advance major infrastructure projects through streamlined federal approvals while maintaining Indigenous consultation and environmental assessment requ
CanadaGovernment, Public Sector
McMillan LLP
McMillan LLP
Article

Building Canada: Investing In Major National Projects

Canada is experiencing a surge in infrastructure investment driven by streamlined regulatory approvals, enhanced government financing mechanisms, and growing demand for energy and digital infrastructure. This guide examines the evolving legal and regulatory landscape that foreign investors must navigate to successfully structure, finance, and develop major projects across the country.
CanadaGovernment, Public Sector
Blake, Cassels & Graydon LLP
Blake, Cassels & Graydon LLP
Article

Canada Launches Responsible Data Centre Development Principles: What Clients Need To Know

Canada has introduced a new national framework setting expectations for data centre infrastructure development, with 42 major industry signatories including Amazon, Google, Meta, Microsoft and NVIDIA. The Principles establish five core requirements covering local benefits, electricity cost allocation, environmental impacts, transparency and strategic value, though their practical implementation will depend heavily on provincial and municipal policy decisions.
CanadaGovernment, Public Sector
Bennett Jones LLP
Bennett Jones LLP
Article

From Duties To Import Bans: The Canada–U.S. Tariff War After The Collapse Of Negotiations

The United States has escalated its trade dispute with Canada by imposing import bans on alcoholic beverages, dairy products, and motorcycles under Section 338 of the Tariff Act of 1930, while Canada responds with matched counter-tariffs on $27.6 billion worth of U.S. goods. Following the collapse of bilateral negotiations in August 2026, both nations have entered an unprecedented phase of trade restrictions that extends beyond traditional tariffs to include procurement exclusions and threatens further auto
GlobalInternational Law
Borden Ladner Gervais LLP
Borden Ladner Gervais LLP
Article

New AI Safety Standard Relevant To Canadian School Boards

A major U.S. vendor agreement has established a rigorous new AI safety standard for educational technology, prohibiting the use of student data for AI training and enforcing strict data minimization. While the standard does not directly bind vendors in Canada, Canadian school boards can leverage this precedent to demand equivalent contractual protections and strengthen their own AI governance frameworks.
CanadaTechnology
Borden Ladner Gervais LLP
Borden Ladner Gervais LLP
Article

BLG At The SCC – What’s Coming In The Supreme Court’s Fall 2026 Sitting Schedule

The Supreme Court of Canada held its second annual ceremony marking the opening of the judicial year at its temporary home in the West Memorial Building, with Chief Justice highlighting the Court's increased caseload and architectural features. What significant constitutional and legal challenges will the Court address in its fall 2026 session, including cases on firearm regulations, Crown immunity, and vicarious liability?
CanadaLitigation, Mediation & Arbitration
Borden Ladner Gervais LLP
Borden Ladner Gervais LLP
Article

A New Structure Enters The Ring: CIRO’s Incorporated Approved Person Compensation Proposal

The Canadian Investment Regulatory Organization’s (CIRO) proposed Incorporated Approved Person model could materially change how client-facing advisors structure their businesses and receive compensation with significant impacts to sponsoring firms. The proposed rule amendments, published on July 9, 2026, would introduce a harmonized incorporated compensation option for client-facing Approved Persons across CIRO regulated dealers. Comments are due November 6, 2026.
CanadaFinance and Banking
Borden Ladner Gervais LLP
Borden Ladner Gervais LLP