The Canadian government is reportedly planning to introduce legislation that would grant the responsible minister explicit authority to end significant labour strikes and mandate arbitration. This move, expected to be part of the upcoming fall legislative agenda, aims to provide clearer powers for intervening in disputes deemed critical to the nation’s economy.
Proposed Changes to the Canada Labour Code
Sources indicate that amendments to Section 107 of the Canada Labour Code are anticipated. This section, which has existed since 1984, currently allows the government to direct the Canada Industrial Labour Relations Board (CIRB) to end work stoppages and order arbitration. However, the proposed changes would codify and potentially strengthen this power, making the minister’s ability to intervene more explicit.
The legislation, reportedly to be named the Building Canada Strong Act, is slated for tabling next week. Government officials have described the upcoming legislative session as featuring “very significant economic legislation as a centrepiece.”
While the government already possesses and has utilized the authority to end strikes and compel arbitration, making this power explicit in law is seen by some as a way to bolster confidence among private sector investors. The focus, according to sources, is on addressing “high-potential disruptive labour issues” within industries crucial to Canada’s exports, such as ports and railways.
Context and Previous Interventions
The government’s existing powers under Section 107 have been invoked in several high-profile labour disputes in recent years. These include interventions in disputes between major railway companies and the Teamsters union, as well as actions to end work stoppages at ports in Montreal and Vancouver. Most recently, in August 2025, the Jobs and Families Minister used the section to compel Air Canada flight attendants back to work following their walkout.
These instances have led to criticism from some unions, who argue that the government’s “heavy-handed” use of the Labour Code undermines collective bargaining rights and the ability of workers to strike effectively. Some of these actions have faced legal challenges, including in Federal Court.
Additional Measures and Union Concerns
Beyond strengthening the minister’s intervention powers, the proposed legislation may also introduce provisions for appointing a “special mediator.” This mediator would be tasked with issuing a report in cases where unions and employers in federally regulated industries reach an impasse in negotiations. The government sources suggest that the explicit use of Section 107 would be considered a “last resort,” employed only after such mediation efforts have been exhausted.
Despite assurances from the Jobs and Families Minister that the legislation will not limit the fundamental right of unions to strike, but rather focus on a small fraction of disruptive cases, the potential strengthening of this section is likely to be met with apprehension by labour organizations. The Minister stated that in increasingly “fractious” employer-union relationships, existing tools within the Canada Labour Code may not be sufficient to facilitate agreements without significant risk of labour disruption. She emphasized that modernized mediation tools are needed, tools that can effectively “put the pressure where it belongs, which is at the table between the parties.”
Broader Legislative Scope
Details shared by sources suggest the forthcoming bill will encompass broader economic initiatives. These are expected to include measures related to trade corridors, enhancements to collective bargaining processes, and proposals aimed at accelerating the approval of federal projects. The government aims to present a package of legislation that supports economic growth and stability.
Potential Impact on Labour Relations
The government’s intent appears to be balancing the need for economic stability and investor confidence with the established rights of workers and unions. By seeking explicit authority, the government may be aiming for greater clarity and predictability in managing major labour disputes. However, the historical context of union opposition to such interventions suggests that this legislative push could reignite tensions in labour relations, even with assurances that the right to strike remains intact for the vast majority of cases.
The precise wording of the amendments and the scope of the “special mediator” role will be crucial in determining the ultimate impact of the Building Canada Strong Act on Canada’s labour landscape. Unions are expected to scrutinize the legislation closely upon its introduction, focusing on how it might affect their bargaining power and the fundamental right to strike.


