Judicial Review in Trinidad and Tobago: How to Challenge a Government Decision
Under the Judicial Review Act, Chapter 7:08 of the Laws of Trinidad and Tobago (Act 60 of 2000), any person with a sufficient interest may apply to the High Court to challenge a decision, act, or omission of a public authority on the grounds of illegality, irrationality, or procedural impropriety — and must do so within 3 months from the date the grounds first arose. The High Court exercises supervisory jurisdiction over all inferior courts, tribunals, and public bodies, and can quash unlawful decisions, compel action, or grant declarations of rights. If a fundamental right under the Constitution of the Republic of Trinidad and Tobago, Chapter 1:01 has also been infringed, a parallel or alternative remedy is available by constitutional motion — but the time limits, procedures, and strategic considerations differ significantly between the two routes.
What Is Judicial Review?
Judicial review is the mechanism by which the High Court of Trinidad and Tobago supervises the exercise of public power. It is not an appeal — the court does not re-examine the merits of a decision or ask whether it reached the right answer. Instead, the court asks whether the decision was made lawfully: within the decision-maker's legal authority, in a reasonable manner, and following a fair procedure.
Judicial review under the Judicial Review Act, Chapter 7:08 of the Laws of Trinidad and Tobago applies to decisions, acts, and omissions of public bodies and inferior courts, but does not permit the High Court to substitute its own judgment on the merits of a decision — it can only set aside what was unlawfully made.
The distinction matters in practice. A government minister who makes a decision that is unpopular, unwise, or even wrong on the facts cannot be overturned by judicial review unless the decision was also unlawful. The question before the court is always: did the decision-maker act within and according to the law?
Who Can Bring a Judicial Review Application?
An applicant for judicial review in Trinidad and Tobago must demonstrate sufficient interest — a legal standard that requires the applicant to show they have been adversely affected by the decision, or that they have a genuine public interest in the outcome.
The sufficient interest test is broader than strict legal standing in private law, but it is not unlimited. A member of the public who has no personal connection to the decision and no broader stake in its outcome does not automatically qualify. In contrast, a person directly subject to an administrative order, a business whose licence has been refused, or a civic organisation directly affected by a government policy will typically satisfy the test.
Any person who has been adversely affected by the act, decision, or omission of a public body, or who has a genuine and sufficient interest in the legality of that decision, may apply for judicial review under the Judicial Review Act, Chapter 7:08 of the Laws of Trinidad and Tobago.
The Three Grounds for Judicial Review
The three recognised grounds for judicial review in Trinidad and Tobago derive from Council of Civil Service Unions v Minister for the Civil Service [1985] AC 374 — the "GCHQ case" — which consolidated the grounds as stated by Lord Diplock and which have been consistently adopted and applied in T&T courts.
Ground 1: Illegality
A decision is illegal where the decision-maker acts outside the powers conferred by statute, acts for an improper purpose, fails to follow a mandatory statutory procedure, or delegates a power that cannot be delegated. Illegality is the ground most closely linked to the principle that public bodies can only do what the law authorises.
A public body in Trinidad and Tobago acts illegally within the meaning of the Judicial Review Act, Chapter 7:08 if it exceeds the jurisdiction conferred by statute, acts for purposes not authorised by the enabling legislation, or fails to comply with a mandatory procedural requirement imposed by law.
An example would be a minister who is empowered by statute to revoke a licence only on grounds of public safety, but who revokes it for political reasons: the decision is illegal because the power was exercised outside its authorised purpose.
Ground 2: Irrationality (Wednesbury Unreasonableness)
The second ground — irrationality — comes from Associated Provincial Picture Houses Ltd v Wednesbury Corporation [1948] 1 KB 223. A decision is irrational where it is so unreasonable that no reasonable public authority, properly directing itself on the relevant facts and law, could have arrived at it.
This is a high threshold deliberately. Courts in Trinidad and Tobago do not lightly interfere with decisions that are merely wrong or unpopular. The decision must be so extreme — so fundamentally unreasonable — that the court can say no sensible authority properly directing itself could have made it.
A decision of a public authority in Trinidad and Tobago is irrational, and therefore susceptible to judicial review under Chapter 7:08, if it is so unreasonable that no reasonable decision-maker could have reached it — the standard established in Associated Provincial Picture Houses Ltd v Wednesbury Corporation [1948] 1 KB 223 and consistently applied by the courts of Trinidad and Tobago.
Ground 3: Procedural Impropriety
Procedural impropriety covers a range of failures in the decision-making process: breach of the rules of natural justice (including the right to a fair hearing — audi alteram partem — and the rule against bias — nemo judex in causa sua), failure to observe a legitimate expectation, and non-compliance with procedural requirements imposed by statute or by the decision-maker's own rules.
A public authority commits procedural impropriety under the Judicial Review Act, Chapter 7:08 if it fails to give a person affected a fair hearing before making a decision, if the decision is tainted by actual or apparent bias, or if the authority has failed to honour a legitimate expectation created by a prior promise, policy, or course of conduct.
A legitimate expectation arises, for example, where a government department has consistently followed a particular procedure and a person relies on that procedure being followed — its sudden abandonment without notice or justification can ground a judicial review challenge.
Summary: The Three Grounds at a Glance
| Ground | Legal Definition | Example in T&T Context | Source |
|---|---|---|---|
| Illegality | Decision-maker acted outside statutory authority, for improper purpose, or failed to follow mandatory procedure | Minister revokes business licence for political reasons when statute only permits revocation on public safety grounds | GCHQ case [1985] AC 374; JR Act Ch. 7:08 |
| Irrationality | Decision is so unreasonable no reasonable decision-maker could have reached it | Authority bans a lawful activity with no evidence of harm — decision is so extreme it defies rational justification | Wednesbury [1948] 1 KB 223; applied in T&T |
| Procedural Impropriety | Breach of natural justice, apparent bias, breach of legitimate expectation, failure to follow procedural rules | Person's licence cancelled without any opportunity to be heard or respond to allegations | GCHQ case [1985] AC 374; JR Act Ch. 7:08 |
The Procedure for Judicial Review in Trinidad and Tobago
The procedural framework for judicial review is set out in Part 56 of the Civil Proceedings Rules 1998 (Consolidated 2016), which operates alongside the Judicial Review Act, Chapter 7:08.
Step 1: Leave Application
An applicant must first obtain leave from a single judge of the High Court before a full judicial review hearing can proceed. The leave application is made ex parte — that is, without the respondent present — and filed under Rule 56.3 of the Civil Proceedings Rules 1998 (Consolidated 2016).
Under Rule 56.3 of the Civil Proceedings Rules 1998 (Consolidated 2016), no judicial review application may proceed to a full hearing unless the applicant has first obtained leave from a High Court judge, demonstrating that the application is arguable and not an abuse of process.
The leave stage acts as a filter to exclude hopeless, vexatious, or clearly time-barred applications before the respondent is put to the expense and disruption of a full hearing. The applicant must show an arguable case on the merits.
Step 2: Leave Granted or Refused
If leave is refused, the applicant may apply to renew the application before another judge. If leave is granted, the proceedings move to the substantive stage.
Step 3: Serve the Respondent and Substantive Hearing
Once leave is granted, the applicant must serve the respondent (the public body or official whose decision is being challenged). The matter then proceeds to a substantive hearing before the High Court, where both sides present full argument and evidence.
Step 4: Remedies Available
The High Court may grant the following remedies on a successful judicial review application:
- Certiorari (Quashing Order) — quashes the unlawful decision entirely, as if it had never been made
- Mandamus (Mandatory Order) — compels a public authority to perform a statutory duty it has unlawfully refused or failed to perform
- Prohibition — prevents a public body from taking or continuing an unlawful course of action
- Declaration — declares the legal rights of the parties without directly ordering any action
- Injunction — restrains ongoing or threatened unlawful conduct
The 3-Month Time Limit — Critical Deadline
Under Section 11 of the Judicial Review Act, Chapter 7:08 of the Laws of Trinidad and Tobago, confirmed by Rule 56.4(2) of the Civil Proceedings Rules 1998 (Consolidated 2016), an application for judicial review must be made promptly and in any event within 3 months from the date on which the grounds for the application first arose — not from the date on which the applicant first learned of the decision.
This distinction — between when grounds arose and when the applicant became aware of them — is one of the most important and least understood aspects of judicial review practice in Trinidad and Tobago. Time runs from the date of the decision or act, not the date of discovery. A person who learns of an adverse government decision six months after it was made faces a significant procedural obstacle even if they had no way of knowing earlier.
The court has a discretion to extend time where there is good reason — but this discretion is exercised narrowly, and the courts have enforced the 3-month limit strictly, particularly in recent years. As of April 2026, late applications are routinely dismissed at the leave stage without extension.
Practical implication: if you believe a government decision affecting you may be unlawful, you must take legal advice and act immediately. Do not wait for internal appeals or correspondence to conclude before filing — internal processes do not stop the judicial review clock.
Judicial Review vs Constitutional Motion
A person whose fundamental rights under the Constitution of the Republic of Trinidad and Tobago have been infringed has two potential routes to the High Court: judicial review under the Judicial Review Act, Chapter 7:08, and a constitutional motion under Section 14 of the Constitution of the Republic of Trinidad and Tobago, Chapter 1:01. Section 14 gives every person whose rights under Section 4 — including the right to life, liberty, security, and freedom of expression — have been or are likely to be infringed the right to approach the High Court by originating motion.
The two routes overlap significantly but are not identical. In challenges to emergency powers, detention, and executive decisions with fundamental rights dimensions, the constitutional motion route is often preferred because it offers wider remedies and is not subject to the strict 3-month limit.
JR vs Constitutional Motion: Comparison
| Feature | Judicial Review (JR Act, Ch. 7:08) | Constitutional Motion (s.14, Constitution Ch. 1:01) |
|---|---|---|
| When to use | Challenges to decisions, acts, or omissions of public bodies and inferior courts | Where a fundamental right under s.4 of the Constitution has been or is likely to be infringed |
| Deadline | 3 months from when grounds first arose — strictly enforced | Governed by general limitation principles — no short statutory deadline applies |
| Remedies | Certiorari, mandamus, prohibition, declaration, injunction | Broader: damages, declarations, injunctions, and any remedy the court considers appropriate |
| Leave required | Yes — under CPR Rule 56.3 | No automatic leave requirement (subject to procedural rules) |
| Concurrent use | Can be filed alongside a constitutional motion | Can be filed alongside JR; court may require election of remedy |
| SoE/emergency powers | Used frequently; 3-month deadline remains an obstacle | Preferred route in practice for SoE detention and emergency power challenges due to wider remedies |
Both routes can be brought simultaneously, and in complex cases they often are. However, the court may at some stage require the applicant to elect between them if the claims substantially overlap. Legal advice on which route — or combination — is appropriate should be obtained as early as possible.
Ouster Clauses: Can Government Exclude Judicial Review?
An ouster clause is a provision in a statute that purports to remove or restrict the High Court's power to review a particular decision. Ouster clauses are common in legislation dealing with executive powers, immigration, and emergency matters.
The courts of Trinidad and Tobago do not grant blanket immunity to government decisions by reason of an ouster clause: the High Court retains its supervisory jurisdiction and will scrutinise any purported exclusion of judicial review closely, in keeping with the constitutional principle that the rule of law requires courts to be accessible for the review of public power.
This principle reflects a fundamental constitutional value. The High Court's supervisory jurisdiction flows from the Constitution itself, and no ordinary Act of Parliament can entirely exclude it — a purported total ouster will be read narrowly, and courts will generally find a way to maintain at least a minimum of supervisory oversight.
Recent Cases from Trinidad and Tobago (2021–2026)
Jaiwantie Ramdass v Minister of Finance & Another [2025] UKPC 4 (JCPC 2024-0057)
In this Privy Council case decided in November 2024, the Auditor General challenged a decision to subject her to an investigation, arguing the decision was unlawful. The High Court and Court of Appeal both dismissed the judicial review application. The Privy Council remitted the matter for trial, refusing to endorse the dismissals and signalling that it will scrutinise lower court refusals of judicial review with care. The case confirms that the Privy Council remains actively engaged with judicial review practice in Trinidad and Tobago and will intervene where lower courts have too readily dismissed arguable applications.
Commissioner of Police Extension Challenge (2023–2024)
A judicial review application was brought challenging the legality of the order extending the service of the Commissioner of Police. The High Court dismissed the application and the Court of Appeal upheld that dismissal in May 2024. A Privy Council appeal was filed. The case illustrates the limits of judicial review in the context of executive appointments and the deference courts tend to extend to decisions within the sphere of executive discretion.
State of Emergency Detention Review Challenges (2021–2026)
Multiple judicial review applications have been filed challenging the procedures, transparency, and lawfulness of emergency detention review tribunals operating under successive States of Emergency. These cases highlight the growing use of judicial review as a tool to control the exercise of emergency powers, and demonstrate the tension between executive necessity during an SoE and the rule of law requirements of procedural fairness and accountability.
What the Law Says in Trinidad and Tobago
| Statute | Relevance |
|---|---|
| Judicial Review Act, Chapter 7:08 (Act 60 of 2000) | The principal Act governing judicial review in Trinidad and Tobago; confers jurisdiction on the High Court to review decisions of public bodies; sets out the 3-month time limit in Section 11 |
| Civil Proceedings Rules 1998 (Consolidated 2016), Part 56 | The procedural framework for filing judicial review applications; Rule 56.3 requires leave; Rule 56.4(2) confirms the 3-month deadline |
| Constitution of the Republic of Trinidad and Tobago, Chapter 1:01 | Section 4 sets out fundamental rights including liberty, security, expression, and assembly; Section 5(2)(h) and Section 14 provide a separate right to approach the High Court by originating motion for enforcement of fundamental rights |
Frequently Asked Questions
How do I challenge a government decision in Trinidad and Tobago?
To challenge a government decision in Trinidad and Tobago, you must apply to the High Court for judicial review under the Judicial Review Act, Chapter 7:08 of the Laws of Trinidad and Tobago. The application must be filed within 3 months from the date the grounds first arose — not from when you learned of the decision. You must first obtain leave from a single judge before proceeding to a full hearing. The three recognised grounds on which a challenge can be brought are illegality (the decision-maker acted outside their authority), irrationality (the decision was so unreasonable no reasonable decision-maker could have reached it), and procedural impropriety (breach of natural justice, bias, or failure to follow required procedures). If a fundamental right under the Constitution has also been infringed, a parallel application may be made by constitutional motion under Section 14 of the Constitution, Chapter 1:01, which carries wider remedies and is not subject to the same strict 3-month limit. You should take legal advice as soon as you become aware of the decision.
What is the time limit for judicial review in Trinidad and Tobago?
The time limit for judicial review in Trinidad and Tobago is 3 months from the date on which the grounds for the application first arose. This is confirmed by Section 11 of the Judicial Review Act, Chapter 7:08 and Rule 56.4(2) of the Civil Proceedings Rules 1998 (Consolidated 2016). Critically, time runs from when the grounds arose — not from when you discovered or became aware of the decision. The court has a discretion to extend time if there is good reason, but this discretion is exercised narrowly and late applications are frequently dismissed. Internal appeals, correspondence with the relevant authority, or waiting for a formal written decision do not pause or extend the judicial review clock. You must act promptly — ideally within weeks, not months — of the decision you wish to challenge.
What is the difference between judicial review and a constitutional motion in Trinidad and Tobago?
Judicial review under the Judicial Review Act, Chapter 7:08 and a constitutional motion under Section 14 of the Constitution, Chapter 1:01 are two distinct but overlapping routes to the High Court. Judicial review challenges the lawfulness of a decision, act, or omission of a public body — it must be filed within 3 months and the remedies are certiorari, mandamus, prohibition, declaration, and injunction. A constitutional motion is used when the applicant alleges that a fundamental right under Section 4 of the Constitution has been or is likely to be infringed — it is not subject to the same 3-month deadline and the court can award a wider range of remedies, including damages. In practice, both applications can be filed simultaneously, and in challenges involving emergency powers or detention, the constitutional motion route is often preferred because of its broader remedies and more flexible time frame. A court may require the applicant to elect between remedies if the claims substantially overlap.
What remedies can the High Court grant on a successful judicial review application?
On a successful judicial review application in Trinidad and Tobago, the High Court may grant a certiorari order — which quashes the unlawful decision as if it had never been made; a mandamus order — which compels a public authority to perform a duty it has unlawfully refused or failed to perform; a prohibition order — which prevents a public body from taking unlawful action; a declaration — which declares the legal rights of the parties without directly ordering action; or an injunction — which restrains ongoing or threatened unlawful conduct. These remedies are discretionary: even where a ground of review is established, the court may decline to grant a remedy where, for example, granting it would cause substantial public inconvenience, or where the decision would inevitably have been the same if made lawfully. The wider remedies available under a constitutional motion — including damages — are not available in an ordinary judicial review under Chapter 7:08.
Can I bring a judicial review application if there is an ouster clause in the relevant statute?
An ouster clause is a provision in a statute that purports to exclude or limit the High Court's power to review a decision. In Trinidad and Tobago, the courts do not give blanket effect to ouster clauses. The High Court retains supervisory jurisdiction grounded in the Constitution itself, and will read an ouster clause as narrowly as possible before accepting that its supervisory power has been excluded. A total ouster — a provision purporting to make a decision entirely immune from review — is unlikely to be upheld. Where a statute contains an ouster clause affecting a decision you wish to challenge, you should take legal advice on whether it is effective in the particular circumstances, and whether a constitutional motion route may remain available even if the judicial review route is limited.
What is the leave requirement for judicial review in Trinidad and Tobago?
Before a judicial review application can proceed to a full hearing, the applicant must first obtain leave from a single judge of the High Court, as required by Rule 56.3 of the Civil Proceedings Rules 1998 (Consolidated 2016). The leave application is initially made ex parte — without the respondent public body being present. At the leave stage, the judge considers whether the application is arguable: whether it discloses a recognisable ground of review, has been filed within time, and is not an abuse of process. The leave requirement exists to filter out hopeless or vexatious applications before the respondent is put to the cost and disruption of a full hearing. If leave is refused, the applicant may apply to renew before another judge. If leave is granted, the respondent is served and the matter proceeds to a substantive hearing where both parties present full submissions and evidence.
What happens if I miss the 3-month judicial review deadline?
If you miss the 3-month deadline for judicial review under Section 11 of the Judicial Review Act, Chapter 7:08 of the Laws of Trinidad and Tobago, your application will be time-barred unless the court grants an extension. The court may extend time where the applicant can demonstrate good reason for the delay — but this is a narrow and strictly applied discretion. As of April 2026, the courts of Trinidad and Tobago are enforcing the 3-month limit rigorously and late applications are routinely dismissed at the leave stage. Neither ignorance of the decision, nor ongoing correspondence with the authority, nor the pendency of an internal appeal procedure, automatically constitutes good reason for delay. If you have missed the deadline, you should immediately seek legal advice — your lawyer may identify whether a constitutional motion route remains available, whether the grounds for extension can be argued, or whether any other remedy exists.
Can I challenge a State of Emergency detention or restriction in Trinidad and Tobago by judicial review?
Yes. Decisions made under the authority of a State of Emergency — including detention orders, curfew restrictions, and decisions of detention review tribunals — are in principle susceptible to judicial review. Multiple applications have been filed in T&T courts between 2021 and 2026 challenging the procedures and transparency of emergency detention review tribunals, and these have been an important mechanism for maintaining rule of law during SoE periods. However, in practice, challenges to emergency powers are often brought as constitutional motions under Section 14 of the Constitution, Chapter 1:01 rather than — or in addition to — judicial review under Chapter 7:08, because the constitutional motion route is not constrained by the 3-month deadline and offers wider remedies. Emergency detention and SoE challenges are complex and time-sensitive: immediate legal advice is essential, particularly given the urgency of detention situations.
Written by Martin George, Attorney-at-Law. Martin George is the founder and principal attorney of Martin George & Company, with more than 35 years of active legal practice in the courts of Trinidad and Tobago. He is a former Commissioner on the Law Reform Commission of Trinidad and Tobago and a member of the Prime Minister's Constitutional Committee for Internal Self-Government for Tobago. This article is published for general information and public legal education. It does not constitute legal advice. For advice on your specific situation, contact Martin George & Company.
Last reviewed: April 2026