Administrative Defence — April 6, 2026
Judicial Review in Canada: Challenging Government Decisions
Written on behalf of Elysium Legal
Government agencies, regulatory bodies, and administrative tribunals make thousands of decisions every year that affect businesses, individuals, and community organizations. These decisions can determine whether a business may continue operating, whether a permit is granted, whether a regulatory penalty is imposed, or whether a person’s rights are affected by government action.
When such decisions are made unlawfully, unfairly, or beyond the authority granted by legislation, Canadian courts have the power to intervene. The legal mechanism used to challenge these decisions is known as judicial review.
Judicial review is a central feature of Canada’s constitutional framework. It allows courts to ensure that government decision-makers exercise their authority lawfully, follow fair procedures, and remain within the limits imposed by legislation and the Constitution. For businesses and individuals affected by administrative decisions, judicial review may provide an important avenue for seeking accountability and correcting errors in government decision-making.
Understanding when judicial review is available and how it works can be critical when responding to a regulatory or administrative dispute.
What Is Judicial Review?
Judicial review is a legal process in which a court examines the legality of a decision made by a government body, administrative tribunal, or public official. The goal of judicial review is not to reconsider the matter from the beginning or substitute the court’s opinion for that of the decision-maker. Instead, the court evaluates whether the decision was made lawfully, fairly, and within the authority granted by law.
Administrative decision-makers derive their authority from statutes enacted by Parliament or provincial legislatures. These statutes empower regulators, ministries, and tribunals to make decisions in specialized areas such as licensing, taxation, environmental approvals, immigration, professional discipline, and municipal planning.
Because these bodies exercise public power, their decisions must comply with legal standards. Judicial review ensures that decision-makers respect the limits of their authority and adhere to fundamental principles of administrative law.
Courts reviewing administrative decisions will generally focus on whether the decision was reasonable and whether the process used to reach the decision respected principles of procedural fairness.
Judicial Review Is Not an Appeal
One of the most common misunderstandings about judicial review is the belief that it functions like a traditional appeal. In reality, the two processes are quite different.
An appeal typically allows a higher court to reconsider whether a lower court or tribunal reached the correct result. Appeals may involve re-examining legal conclusions and, in some circumstances, reviewing factual findings.
Judicial review, by contrast, is concerned primarily with the legality of the decision-making process rather than whether the outcome itself was correct. The court’s role is supervisory. It ensures that administrative decision-makers act within their statutory authority and follow lawful procedures.
In many cases, courts will defer to the expertise of specialized administrative bodies, particularly where those bodies are tasked with interpreting and applying complex regulatory regimes. However, this deference is not unlimited. When decisions fall outside acceptable legal boundaries, courts may intervene.
Who Can Be Subject to Judicial Review?
Judicial review can apply to a wide range of public bodies and decision-makers. These may include government ministries, administrative tribunals, regulatory agencies, municipal authorities, and other institutions exercising statutory authority.
Examples of decisions that may be subject to judicial review include:
- Regulatory enforcement actions taken by government agencies
- Professional discipline decisions by regulatory colleges
- Licensing and permit determinations
- Environmental approval decisions
- Municipal zoning or planning decisions
- Immigration or citizenship determinations
- Government policy decisions affecting constitutional rights
In each of these contexts, the central question is whether the decision-maker acted lawfully and followed fair procedures.
The Standard of Review in Canadian Administrative Law
When courts assess an administrative decision on judicial review, they apply a legal framework known as the standard of review. This framework determines how closely the court will scrutinize the decision.
The Supreme Court of Canada clarified this framework in its landmark decision in Canada (Minister of Citizenship and Immigration) v. Vavilov. The Court confirmed that, in most situations, administrative decisions are reviewed using the reasonableness standard.
Under the reasonableness standard, courts examine whether the decision is rational, transparent, and justified in light of the legal and factual context. A decision will generally be considered reasonable if the decision-maker’s reasoning process is coherent and the outcome falls within a range of acceptable outcomes supported by the law and the evidence.
In certain circumstances, courts apply the “correctness standard”, which allows the court to determine the legal question independently. This standard typically applies to constitutional issues, questions about the division of powers between governments, and certain issues of central legal importance.
Procedural Fairness and the Duty of Fairness
In addition to assessing the substance of a decision, courts will also evaluate whether the decision-making process respected procedural fairness.
Procedural fairness refers to the obligation of government decision-makers to follow fair procedures when making decisions that affect individuals or organizations. The precise requirements of fairness vary depending on the circumstances, but the core principle remains consistent: people affected by government decisions should have a meaningful opportunity to participate in the process.
Procedural fairness may require decision-makers to provide notice of the case to be met, allow affected parties to present evidence or submissions, and ensure that the decision is made by an impartial decision-maker.
In some contexts, fairness may also require that decision-makers provide reasons explaining how the decision was reached. If a court finds that a decision was made through an unfair process, it may set aside the decision even if the outcome might otherwise have been legally permissible.
Remedies Available in Judicial Review
When a court determines that an administrative decision is unlawful or procedurally unfair, it has several potential remedies available.
The most common remedy is to quash the decision and send the matter back to the original decision-maker for reconsideration in accordance with the court’s guidance. This approach respects the expertise of administrative bodies while ensuring that the decision is reconsidered in accordance with lawful procedures.
In some circumstances, courts may issue declarations clarifying the parties’ legal rights or interpret the relevant legislation. Courts may also grant injunctions or other orders designed to prevent unlawful government action.
The appropriate remedy depends on the nature of the error and the broader legal context in which the decision arose.
Acting Quickly in Judicial Review Proceedings
One of the most important aspects of judicial review is timing. Applications for judicial review are often subject to strict deadlines that vary depending on the governing statute and the jurisdiction in which the decision was made.
In federal matters, applications for judicial review must typically be filed within 30 days of the decision. Provincial timelines may differ, but courts generally expect parties to act promptly when challenging administrative decisions.
Delays can significantly limit available legal options. As a result, businesses, individuals, and organizations affected by regulatory or administrative decisions should seek legal advice as soon as possible to assess their rights and determine the appropriate course of action.
Strategic Considerations in Judicial Review
Judicial review is often only one component of a broader legal strategy. Decisions about whether to pursue judicial review may depend on several factors, including the strength of the legal arguments, the potential remedies available, the impact of the decision on the client’s operations or rights, and the costs and timelines associated with litigation.
In some situations, disputes can be resolved through negotiation with the relevant regulator or by addressing procedural issues before the matter escalates to court. In others, judicial review may be the most effective way to ensure accountability and correct unlawful decision-making.
Careful analysis at the outset of a dispute can help determine the most effective path forward.
Challenging a Government Decision? Elysium Legal Can Help
Administrative decisions by governments, regulators, and public institutions can have significant consequences for businesses, organizations, and individuals. When those decisions are unlawful, unreasonable, or procedurally unfair, judicial review may provide an important avenue to hold decision-makers accountable.
Elysium Legal provides strategic representation in judicial review proceedings and other complex public law disputes across Québec and Ontario. The firm represents clients in matters involving regulatory enforcement, administrative tribunals, constitutional challenges, and disputes with government authorities.
If you are considering challenging a government decision or responding to regulatory action, early legal guidance can be critical. Contact Elysium Legal today to schedule a free 30-minute consultation and learn how strategic public law advocacy can help protect your rights and interests. We can be reached online or toll-free at (844) 944-1728.