Limits of Judicial Review

Judicial review is a fundamental mechanism within the legal system that allows individuals to challenge the lawfulness of decisions made by public bodies. Its purpose is to ensure that public authorities exercise their powers lawfully, fairly, and within the scope of their authority. However, judicial review is not an unlimited remedy, as it must operate within well-defined boundaries, both procedural and substantive.

1. Justiciability
One of the primary limits of judicial review is the concept of justiciability, which is the idea that only certain types of disputes are appropriate for judicial scrutiny. Courts will not intervene in decisions that are fundamentally political in nature or involve high-level policy decisions beyond legal standards. This principle respects the separation of powers by ensuring that courts do not encroach on the domains of Parliament and the executive.

In R (Miller) v Secretary of State for Exiting the European Union [2017] (commonly known as the Miller case), the Supreme Court reaffirmed the principle of justiciability. The Court held that triggering Article 50 to leave the European Union required parliamentary approval, but it also acknowledged that certain political decisions, such as the negotiation of treaties, are not subject to judicial review.

Similarly, in R (Corner House Research) v Director of the Serious Fraud Office [2008], the House of Lords ruled that the decision of the Serious Fraud Office to halt an investigation into alleged bribery involving Saudi arms deals was a political matter and beyond the court’s scrutiny due to its potential impact on national security.

2. Standing (Locus Standi)
Only individuals or groups with a sufficient interest in the outcome of the case can bring a claim for judicial review. This principle is intended to prevent frivolous or vexatious claims and ensure that only those directly affected by the public body's actions can challenge them.

In R v Inland Revenue Commissioners, ex parte National Federation of Self-Employed and Small Businesses Ltd [1982], the House of Lords set a threshold for standing, requiring that claimants demonstrate a real interest in the subject matter of the dispute. The decision confirmed that judicial review is not available to those with only a general or theoretical interest in the legality of government actions.

This principle was codified in Section 31(3) of the Senior Courts Act 1981, which requires that an applicant for judicial review demonstrate a sufficient interest in the matter to which the application relates.

3. Time Limits
Judicial review claims must be filed promptly, typically within three months of the decision being challenged. This limit prevents public authorities from facing legal uncertainty for extended periods of time. The relevant provision is found in Civil Procedure Rules 54.5, which states that a claim for judicial review must be made promptly and, in any event, not later than three months after the grounds for the claim arose.

The importance of promptness was emphasised in Caswell v Dairy Produce Quota Tribunal for England and Wales [1990], where the court held that judicial review could be refused if there was undue delay in bringing the claim. Delays can unfairly prejudice public authorities, and the courts may refuse to grant a remedy if they find that the claimant waited too long to bring the challenge.

4. Alternative Remedies
Judicial review is intended as a remedy of last resort. If there is a statutory appeal process or another legal mechanism available, courts will often refuse to entertain a judicial review claim. The claimant is expected to exhaust all alternative remedies before seeking judicial review.

In R (Cowl) v Plymouth City Council [2001] EWCA Civ 1935, Lord Woolf highlighted the need for claimants to seek resolution through alternative dispute resolution mechanisms or statutory appeals before resorting to judicial review. The case stressed the importance of avoiding unnecessary litigation in public law.

5. Scope of Judicial Scrutiny
Judicial review is primarily concerned with ensuring that public bodies act lawfully, not whether their decisions are correct or fair in a substantive sense. Courts review the legality, procedural fairness, and rationality of decisions, not the merits.

In Associated Provincial Picture Houses Ltd v Wednesbury Corporation [1948], the Court of Appeal established the Wednesbury unreasonableness standard, which limits judicial review to cases where the decision is so unreasonable that no reasonable authority could have made it. This decision has been pivotal in limiting the scope of judicial review to issues of legality rather than the merits of the decision itself.

6. Discretionary Remedies
Even if a claimant succeeds in proving that a decision was unlawful, the court retains discretion over whether to grant a remedy. Remedies such as quashing orders, prohibiting orders, or mandatory orders are not guaranteed and may be denied if, for example, the claimant has not suffered significant harm, or the remedy would cause disproportionate disruption to public administration.

This discretion was affirmed in R v Secretary of State for the Home Department, ex parte Fayed [1998] 1 WLR 763, where the courts acknowledged that they have the power to refuse a remedy, even where the decision-maker had acted unlawfully.

7. Political Questions
Judicial review respects parliamentary sovereignty and does not extend to reviewing the content of primary legislation passed by Parliament. Courts are bound by statutes and will not strike down or invalidate primary legislation. However, under the Human Rights Act 1998, courts may issue a declaration of incompatibility if legislation is found to be incompatible with the European Convention on Human Rights.

In R (Jackson) v Attorney General [2005] UKHL 56, the House of Lords considered the relationship between parliamentary sovereignty and judicial review, emphasising that while Parliament has the ultimate authority in making laws, the courts are responsible for ensuring that these laws comply with the rule of law and principles of justice.

8. Non-justiciability
Certain areas, such as foreign affairs and national security, are typically considered non-justiciable, meaning that courts are reluctant to intervene. This reflects the view that these matters are within the discretion of the executive and involve political judgment rather than legal principles.

In R (Abbasi) v Secretary of State for Foreign and Commonwealth Affairs [2002], the Court of Appeal held that while the courts could review certain aspects of government policy on foreign affairs, such as compliance with human rights obligations, they would not interfere with decisions that involve complex political considerations, such as the diplomatic actions taken by the Foreign Office.

In conclusion, judicial review plays a vital role in ensuring that public bodies act within the law, but it is not without limits. Through principles such as justiciability, standing, promptness, alternative remedies, and the scope of judicial scrutiny, the courts strike a balance between holding public authorities accountable and maintaining respect for the separation of powers. Judicial review is designed to be a targeted remedy, focused on correcting unlawful actions rather than serving as a tool for litigating policy decisions. As such, it remains a key feature of the rule of law while operating within well-defined boundaries.
Back to blog
UOLLB SQE Turbocharge

UOLLB SQE Turbocharge

Get ready for the SQE1 with high-performance SQE Study Guides developed by UOLLB and published by UOL Press to revolutionise your study method and exam strategy.

Turbocharge SQE Performance

UOL Case Bank

Upon joining, you become a valuable UOL student and gain instant access to over 2,100 essential case summaries. UOL Case Bank is constantly expanding.
Speed up your revision with us now👇

Subscribe Now

Where are our students from?

Council of Europe
Crown Prosecution Service
Baker Mckenzie 
Yale University
University of Chicago
Columbia University
New York University
University of Michigan 
INSEAD
University of London
University College London (UCL)
London School of Economics (LSE)
King’s College London (KCL)
Royal Holloway, University of London 
Birkbeck, University of London
SOAS, University of London
University of Manchester
University of Zurich
University of York
Brandeis University
University of Exeter
University of Sheffield
Boston University
University of Washington
University of Leeds
University of Law
University of Kent
University of Hull
Queen’s University Belfast
Toronto Metropolitan University
Hong Kong University of Science and Technology
University of Buckingham
ESSEC Business School

  • Criminal Practice

    Diagrams and Charts

    Our carefully designed diagrams and charts will guide you through complex legal issues.

  • Criminal Law

    Clear and Succinct Definitions

    Key concepts are concisely defined to help you understand legal topics quickly.

  • Property Law

    Statutory Provisions

    Statutory provisions are provided side by side with legal concepts to help you swiftly locate the relevant legislation.

  • Public Law

    Case Summaries

    We have summarised important cases for you so that you don't need to read long and boring cases.

  • Evidence

    Rules and Exceptions

    Rules and exceptions are clearly listed so that you know when a rule applies and when it doesn't.

  • Company Law

    Terminology

    Legal terms and key concepts are explained at the beginning of each chapter to help you learn efficiently.

  • Case Law

    Case law is provided side by side with legal concepts so that you know how legal principles and precedents were established.

  • Law Exam Guide

    Law Essay Guide

    You will learn essential law exam skills and essay writing techniques that are not taught in class.

  • Law Exam Guide

    Problem Question Guide

    We will show you how to answer problem questions step by step to achieve first-class results.

  • Conflict of Laws

    Structured Explanations

    Complex legal concepts are broken down into concise and digestible bullet point explanations.

  • Legal System and Method

    Legal Research

    You will learn legal research techniques with our study guide and become a proficient legal researcher.

  • Jurisprudence and Legal Theory

    Exam-focused

    All essential concepts, principles, and case law are included so that you can answer exam questions quickly.