Ontario Severance

Freedom of Association — Ontario Employment Law

24 casesDecisions from 1961–2026

About Freedom of Association

In the context of Ontario employment law, freedom of association is a fundamental constitutional right guarded by Section 2(d) of the Canadian Charter of Rights and Freedoms. For workers, this freedom is the bedrock principle that allows individuals to band together to pursue common workplace goals, form trade unions, and engage in meaningful collective bargaining with their employer.

While the Charter directly restrains government actions and legislation, in the day-to-day Ontario workplace, these constitutional principles are brought to life through statutory frameworks like the Labour Relations Act, 1995 (LRA). The LRA prohibits employers from interfering with the formation, selection, or administration of a trade union and protects employees from reprisals—such as dismissal or demotion—for exercising their right to organize.

However, the application of this right is not uniform across all professions. A significant volume of Ontario labour litigation involves constitutional challenges by groups of workers who have been excluded from the standard collective bargaining regime. For example, history is full of legal battles concerning agricultural workers, who are excluded from the LRA. Courts have heavily scrutinized alternative frameworks, such as the Agricultural Employees Protection Act, 2002 (AEPA), to determine if they provide sufficient protection to meet the minimum constitutional standards of Section 2(d). Similarly, managerial employees, such as school principals and vice-principals, or specific law enforcement personnel, often face distinct restrictions on their ability to join standard bargaining units.

It is vital to understand that freedom of association protects the process of working together, not a guaranteed outcome. The Supreme Court of Canada has clarified that Section 2(d) guarantees a meaningful process of collective bargaining, but it does not guarantee a specific legislative model, nor does it guarantee that an employer will agree to the workers' demands. Furthermore, under Section 1 of the Charter, certain limits on this freedom can be upheld if they are demonstrably justified in a free and democratic society.

Because the intersection of constitutional rights and provincial labour statutes is highly complex and reliant on the specific nature of your employment, identifying a breach of these rights requires precise legal analysis. If a group of workers feels their right to organize is being systemically suppressed, or if individuals face retaliation for unionizing, speaking with a qualified labour or constitutional lawyer is an essential first step to understanding the available legal remedies.

Frequently Asked Questions

What does freedom of association mean for an employee in Ontario?

For an employee, it primarily means the constitutional right to join, form, or maintain a trade union or employee association, and to engage in collective bargaining to negotiate workplace conditions without unlawful interference from the employer.

Can my employer fire me for trying to start a union?

No. Terminating or penalizing an employee for union organizing is strictly prohibited under the Labour Relations Act, 1995. Such actions are considered an unfair labour practice and a violation of your foundational right to associate.

Are all workers in Ontario allowed to join a union under the Labour Relations Act?

No. Certain groups, including agricultural workers, domestic workers in private homes, and individuals employed in a true managerial capacity, are excluded from the LRA. However, they may still have residual constitutional protection and rights under distinct alternative statutes.

Does freedom of association mean the employer has to agree to our demands?

No. The Charter protects the right to a meaningful process of collective bargaining, but it does not dictate a particular legislative model or guarantee a successful outcome to negotiations.

Can a union force me to pay dues if I don't want to be a member?

Yes. Under Canadian labour law principles (known as the Rand Formula), collective agreements can require all employees in a bargaining unit to pay union dues, even if they choose not to formally join the union. Courts have historically ruled this does not violate your individual freedom of association.

When should our employee group consult a labour or constitutional lawyer?

You should seek legal counsel if your group is legally excluded from standard collective bargaining frameworks (like the LRA) and wishes to challenge that exclusion, or if your employer is actively retaliating against organizing efforts. There are strict statutory timelines for filing unfair labour practice complaints, so early consultation is critical.

Common Scenarios

  • Agricultural workers attempting to negotiate better safety conditions realize they are legally excluded from the standard labour protections of the Labour Relations Act and must instead navigate the distinct rules of the Agricultural Employees Protection Act.
  • A senior teacher is promoted to vice-principal and is subsequently informed that they must leave their long-standing teachers' bargaining unit, raising debates about their ongoing right to union association in a managerial role.
  • Employees secretly circulating union cards in a warehouse breakroom are abruptly targeted by management and fired for newly fabricated 'performance issues', leading to an unfair labour practice complaint regarding anti-union animus.
  • A group of specialized public sector workers is mandated by the government into an employer-designed 'staff relations program' that the workers feel denies them true independent representation and meaningful collective bargaining.

What You Should Know

  • If you are organizing a workplace, keep conversations and the distribution of association materials strictly to authorized break times and off-the-clock hours to prevent the employer from legitimately disciplining you for 'time theft'.
  • Maintain a detailed, private log of any unusual management behaviour or disciplinary actions following the start of an organizing drive, as this evidence is critical for proving employer retaliation.
  • Identify which specific provincial or federal statute governs your industry, as sectors like agriculture, education, and policing have unique legislative frameworks that dictate how association rights are structured.
  • If you are unsure whether your specific job title (such as a working supervisor or junior manager) excludes you from collective bargaining, consult with an employment lawyer before assuming you have no organizational rights.

Featured Cases

Ontario Public Service Employees Union et al. v. The Crown in Right of Ontario

2026 ONSC 1010 (CanLII) · 2026-02-25

Charter Challenge: Freedom of Association in Public Sector

This is a merits decision regarding a Charter challenge to the government's cancellation of a Task Force via Order in Council. The court applied the test from Health Services and Mounted Police to determine if there was substantial interference with freedom of association and collective bargaining rights. The application was dismissed as the government was not responsible for the inability to exercise associational rights, and the Task Force Letter of Understanding did not bind the Government.

charter challenge collective bargaining freedom of association human rights public sector

Carpenters’ District Council of Ontario v. City of Hamilton

2023 ONSC 332 (CanLII) · 2023-01-24

A constitutional challenge brought by a trade union regarding freedom of association under the Charter of Rights and Freedoms, specifically addressing section 127.2.

charter of rights constitutional law freedom of association labour relations

Ontario English Catholic Teachers Assoc. v. His Majesty

2022 ONSC 6658 (CanLII) · 2022-11-29

Bill 124 Unconstitutional: Collective Bargaining Rights

This is a constitutional challenge regarding the constitutionality of the Protecting a Sustainable Public Sector for Future Generations Act, 2019 (Bill 124). The court examined whether the legislation's wage cap and restrictions substantially interfered with the freedom of association and collective bargaining rights protected under section 2(d) of the Charter. The court found that Bill 124 violated section 2(d) and that this infringement could not be justified under section 1 of the Charter.

charter rights collective bargaining constitutional challenge freedom of association public sector

Hamilton v. Attorney General of Ontario

2018 ONSC 3307 (CanLII) · 2018-05-30

Hamilton v. AG Ontario: Freedom of Association

A constitutional challenge to the Collective Bargaining Act, 2001, focusing on whether the legislation violated the Charter of Rights and Freedoms by infringing upon the freedom of association. The case addresses the legal validity of statutory restrictions on collective bargaining rights for public sector employees.

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G. v. Canada (Attorney General)

2016 ONCA 625 (CanLII) · 2016-08-16

Public Sector Wage Restraint: Charter s. 2(d) Appeal

This is an appeal concerning the constitutionality of the Expenditure Restraint Act (ERA) and the government's conduct during collective bargaining with public sector unions. The Court of Appeal for Ontario upheld the legislation, finding that the wage restraint measures and hard bargaining did not substantially interfere with the unions' freedom of association rights under section 2(d) of the Charter, and that any such interference was justified under section 1.

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OPSEU v Ontario

2016 ONSC 2197 (CanLII) · 2016-04-20

OPSEU v Ontario: Collective Bargaining & Charter Rights

This is a constitutional challenge brought by OPSEU against the Province of Ontario regarding the government's conduct during collective bargaining with the Ontario English Catholic Teachers' Association (OECTA). The central legal issues concern whether Ontario's unilateral imposition of parameters and the OECTA Memorandum of Understanding substantially interfered with meaningful collective bargaining in violation of section 2(d) of the Charter, and whether any such breaches were justified under section 1.

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Mounted Police Association of Ontario v. Canada

2012 ONCA 363 (CanLII) · 2012-06-01

RCMP Labour Relations: Freedom of Association Appeal

This appeal concerns the constitutionality of the Staff Relations Representative Program (SRRP) for RCMP members and their exclusion from the Public Service Labour Relations Act. The Court of Appeal for Ontario addressed whether RCMP members have a derivative right to collective bargaining under section 2(d) of the Charter and whether the SRRP infringes freedom of association or expression. The court found that the SRRP allows for meaningful collective action and does not substantially interfere with associational rights. This decision was appealed to the Supreme Court of Canada, which reversed it (Mounted Police Association of Ontario v. Canada (Attorney General), 2015 SCC 1). The Supreme Court of Canada allowed the appeal, declaring section 96 of the RCMP Regulations and paragraph (d) of the definition of 'employee' in section 2(1) of the PSLRA to be of no force and effect due to infringing section 2(d) of the Charter. The declaration of invalidity was suspended for a period of 12 months.

charter rights collective bargaining freedom of association labour relations rcmp

Association of Justice Counsel v. Canada (Attorney General)

2011 ONSC 6435 (CanLII) · 2011-11-01

Crown Counsel Collective Bargaining Charter Challenge

This is a constitutional challenge brought by the Association of Justice Counsel against the Expenditure Restraint Act (ERA), which removed salary negotiations for federal Crown counsel for five years. The court found that the ERA substantially interfered with the right to collective bargaining under section 2(d) of the Charter. While the infringement was justified for the 2007-2011 fiscal years due to the global economic crisis, the retroactive application to 2006-2007 was deemed unjustified and unconstitutional.

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Mounted Police Association of Ontario v. Canada (Attorney General)

2009 CanLII 15149 (ON SC) · 2009-04-06

RCMP Staff Relations Program Challenged for Infringing Collective Bargaining Rights

A labour and employment case involving RCMP members challenging the Staff Relations Representative Program (SRRP) under section 96 of the Royal Canadian Mounted Police Regulations, 1988, for infringing their freedom to engage in collective bargaining under section 2(d) of the Charter. The court found the SRRP to infringe the Charter but determined the infringement was not justified under section 1. The case later reached the Supreme Court of Canada (Mounted Police Association of Ontario v. Canada (Attorney General), 2015 SCC 1). The Supreme Court of Canada allowed the appeal, declaring section 96 of the RCMP Regulations and paragraph (d) of the definition of 'employee' in section 2(1) of the PSLRA to be of no force and effect due to infringing section 2(d) of the Charter. The declaration of invalidity was suspended for a period of 12 months.

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F. v. Ontario (Attorney General)

2006 CanLII 121 (ON SC) · 2006-01-10

Agricultural Workers' Labour Rights: Charter Challenge to Exclusion from Collective Bargaining

A labour relations case involving agricultural workers challenging their exclusion from collective bargaining rights under the Labour Relations Act, 1995 (LRA) and the adequacy of the Agricultural Employees Protection Act, 2002 (AEPA) in protecting their right to associate and organize under the Canadian Charter of Rights and Freedoms, s. 2(d). The court found that the AEPA meets minimum constitutional standards for freedom of association and that the exclusion of agricultural workers from the LRA does not constitute discrimination under section 15 of the Charter. The case later reached the Supreme Court of Canada (Ontario (Attorney General) v. F., 2011 SCC 20). The Supreme Court of Canada allowed the appeal and dismissed the action, finding that the Agricultural Employees Protection Act, 2002 does not violate section 2(d) of the Charter.

agricultural workers charter of rights freedom of association labour and employment labour relations

Ontario Teachers' Federation v. Ontario Secondary School Teachers' Federation

2002 CanLII 41933 (ON CA) · 2002-06-21

This is an appeal to the Court of Appeal for Ontario concerning the validity of internal by-laws enacted by the Ontario Teachers' Federation (OTF) regarding fee collection mechanisms and the suspension of affiliates. The dispute centers on whether the Ontario Secondary School Teachers' Federation (OSSTF) could withhold fees and whether OTF's by-laws were ultra vires under the Teaching Profession Act and the Charter of Rights and Freedoms.

by-law validity fee collection freedom of association labour relations union governance

Ontario Teachers' Federation, et al. v. Ontario

2000 CanLII 14733 (ON CA) · 2000-06-07

Teachers' Union Charter Challenge: Collective Bargaining Rights

This is a constitutional challenge concerning the exclusion of principals and vice-principals from statutory collective bargaining units under Bill 160. The Court of Appeal for Ontario addressed whether this exclusion violated freedom of expression and freedom of association under the Charter, as well as whether it constituted a punitive reprisal for protest participation. The court found no violation of the Charter, holding that freedom of association does not guarantee mandatory union membership or statutory collective bargaining rights.

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O.T.F. v. Ontario (Attorney General)

1998 CanLII 14738 (ON SC) · 1998-03-17

Collective Bargaining Rights: Exclusion of Principals from Teachers' Bargaining Units

A case addressing whether the exclusion of principals and vice-principals from teachers' bargaining units violates constitutional rights under the Canadian Charter of Rights and Freedoms, including freedom of association, expression, and equality rights. The court examined whether the exclusion was discriminatory or punitive and concluded that no violation of these rights occurred.

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D. v. Ontario (Attorney General)

1997 CanLII 16229 (ON SC) · 1997-12-09

Agricultural Workers' Charter Rights: Exclusion from Collective Bargaining

A constitutional challenge to the exclusion of agricultural workers from the statutory labour relations regime, questioning whether this exclusion violates their Charter rights to freedom of association and equality. The case examines whether the exclusion infringes on these rights and whether such infringement is justified under section 1 of the Charter. The case later reached the Supreme Court of Canada (D. v. Ontario (Attorney General), 2001 SCC 94). The Supreme Court allowed the appeal, declaring the LRESLAA unconstitutional to the extent it gives effect to the exclusion clause in s. 3(b) of the LRA, and declaring s. 3(b) of the LRA unconstitutional. The declarations were suspended for 18 months.

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Labourers' International Union of North America v. Ontario Construction Secretariat

1996 CanLII 11770 (ON SC) · 1996-11-21

Constitutionality of Construction Industry Regulatory Fees

This is a constitutional challenge regarding the validity of regulatory fees required under the Labour Relations Act and O. Reg. 187/93, which mandate payments to the Ontario Construction Secretariat. The court addressed whether these fees constituted indirect taxation or an infringement of freedom of association, and whether their collection involved impermissible subdelegation of legislative authority.

constitutional law freedom of association labour relations regulatory fees subdelegation

L. v. O.P.S.E.U. (Ont.C.A.)

1989 CanLII 4087 (ON CA) · 1989-01-30

L. v. O.P.S.E.U.: Charter and Union Dues

This is an appeal to the Court of Appeal for Ontario concerning the applicability of the Canadian Charter of Rights and Freedoms to a private union's use of mandatory dues under a collective agreement with a Crown agency. The court addressed whether the Rand formula and statutory provisions regarding strikes violated the employee's freedom of association, expression, and equality rights, ultimately finding no breach of the Charter. This decision was appealed to the Supreme Court of Canada, which upheld it (L. v. Ontario Public Service Employees Union, [1991] 2 SCR 211). The Supreme Court of Canada dismissed the appeal, holding that the expenditure of mandatory union dues by the Union on causes unrelated to collective bargaining does not violate the appellant's rights under the Charter (either because it is justified under section 1 or does not infringe the rights). The mandatory check-off clause remains valid and the appellant is required to continue paying dues without restriction on their use by the Union.

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Arlington Crane Service Ltd. v. Ontario (Minister of Labour) (H.C.J.)

1988 CanLII 4802 (ON SC) · 1988-12-22

Charter Challenge to Province-Wide Collective Bargaining in Construction Industry

A legal challenge to the province-wide collective bargaining scheme in the construction industry, specifically the I.C.I. sector, and whether it violates the Canadian Charter of Rights and Freedoms, including issues related to freedom of association, closed-shop provisions, and equality rights.

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Re L. and Ontario Public Service Employees Union et al. (No. 2)

1987 CanLII 4184 (ON SC) · 1987-07-07

L. v OPSEU: Union Dues and Charter Rights

A constitutional challenge regarding the use of compulsory union dues for non-collective bargaining purposes. The court addressed whether such use violated section 2(d) of the Charter and structured a remedy to minimize infringement of freedom of association. The case later reached the Supreme Court of Canada (L. v. Ontario Public Service Employees Union, [1991] 2 SCR 211). The Supreme Court of Canada dismissed the appeal, holding that the expenditure of mandatory union dues by the Union on causes unrelated to collective bargaining does not violate the appellant's rights under the Charter (either because it is justified under section 1 or does not infringe the rights). The mandatory check-off clause remains valid and the appellant is required to continue paying dues without restriction on their use by the Union.

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Re Ontario Secondary School Teachers' Federation, District 14 and Board of Education of Borough of York and two other applications

1987 CanLII 4083 (ON SC) · 1987-01-27

Teacher Jurisdiction Case: Collective Bargaining and Labour Board Authority

A case involving the jurisdiction of the Ontario Labour Relations Board and whether teachers employed in residential care facilities and continuing education programs are covered by the School Boards and Teachers Collective Negotiations Act or the Labour Relations Act. The case also examines statutory interpretation of the Education Act and the Charter of Rights regarding freedom of association.

collective bargaining employment contract freedom of association labour and employment statutory interpretation

Re L. and Ontario Public Service Employees Union et al.

1986 CanLII 2629 (ON SC) · 1986-07-04

L.: Union Dues & Charter Rights

A constitutional challenge regarding whether a compulsory union dues check-off clause in a collective agreement constitutes governmental action infringing on freedom of association and expression. The court found that while the clause infringed freedom of association, it was not justified under section 1 of the Charter, requiring restrictions on the use of dues for non-collective bargaining purposes. The court also found no infringement regarding the deeming of employees on strike. The case later reached the Supreme Court of Canada (L. v. Ontario Public Service Employees Union, [1991] 2 SCR 211). The Supreme Court of Canada dismissed the appeal, holding that the expenditure of mandatory union dues by the Union on causes unrelated to collective bargaining does not violate the appellant's rights under the Charter (either because it is justified under section 1 or does not infringe the rights). The mandatory check-off clause remains valid and the appellant is required to continue paying dues without restriction on their use by the Union.

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