Court Injunction to Restrain a Singapore Director from Acting (2026)

Injunction to Restrain a Director from Acting
Published on: 1 Aug, 2026

When a director is acting against the company’s interests, exceeding their authority, or clinging to a position they no longer hold, the damage can be swift and hard to undo. Contracts get signed, funds get moved, assets get disposed of, and by the time a trial is heard the harm is done. In these situations, the most powerful tool available is a court injunction to restrain the director from acting, an urgent order that stops the conduct in its tracks while the underlying dispute is resolved.

This guide explains what such an injunction is, the legal basis for it in Singapore, who can apply, the step-by-step court process, the documents and costs involved, and what happens once an order is made. It is written for business owners, shareholders and fellow directors, not for lawyers, and it is not a substitute for advice from a qualified Singapore Advocate and Solicitor.

What is an injunction to restrain a director from acting?

An injunction is a court order that compels a person to do, or to refrain from doing, a particular act. An injunction to restrain a director from acting is a prohibitory injunction: it orders the director to stop specified conduct. Depending on the facts, it may restrain the director from holding themselves out as a director, from entering into transactions on the company’s behalf, from accessing company bank accounts, from disposing of company assets, from voting at board meetings, or from taking any step that pre-empts the outcome of the main dispute.

Such orders are usually sought on an interlocutory (interim) basis, meaning they operate temporarily until the substantive claim is decided. In the most urgent cases they can be sought without notice to the director, though the court will scrutinise those applications closely. The injunction is always tied to an underlying cause of action; it is a remedy, not a free-standing right.

The legal basis

The power to grant an injunction in Singapore derives from Section 4(10) of the Civil Law Act 1909, which empowers the court to grant an injunction in all cases in which it appears just or convenient to do so. The procedure for applying is governed by the Rules of Court 2021, which deal with interlocutory applications and the requirements for urgent and without-notice relief.

Because an application to restrain a director is a prohibitory injunction, the court applies the well-known framework from American Cyanamid Co v Ethicon Ltd: the applicant must show a serious question to be tried, that damages would not be an adequate remedy, and that the balance of convenience favours granting the injunction. Our detailed explainers on prohibitory versus mandatory injunctions and the balance of convenience test unpack these limbs.

The injunction must attach to a substantive claim. Common causes of action include breach of a director’s duties under Section 157 of the Companies Act 1967, acts that are ultra vires or beyond the director’s authority, a dispute over whether the person was validly appointed or has already been removed, and oppression or unfair prejudice under Section 216. Where the real complaint is that the director should be removed altogether, the appropriate route may be a court order removing the director under Section 216, with an injunction sought in the meantime to hold the position.

Who can apply?

Any party with a sufficient legal interest in restraining the director’s conduct can apply. In practice, applicants commonly include the company itself (acting through its board or, where the board is deadlocked or compromised, through a properly authorised representative), shareholders, including minority shareholders bringing or contemplating an oppression action, fellow directors, and in some circumstances creditors or joint venture partners with contractual rights at stake.

Where the company is the applicant, a threshold question is who has authority to cause the company to sue, particularly if the very director sought to be restrained controls the board. This is a frequent battleground, and it is one reason these applications are so often intertwined with a broader shareholder dispute. Standing and authority should be clarified early, because a challenge to the applicant’s right to bring the action can derail the application before the merits are even reached.

The step-by-step process

Step 1: Take urgent legal advice and secure evidence

Speed matters. Engage a Singapore Advocate and Solicitor immediately and gather the evidence: board minutes, correspondence, bank records, the constitution, and anything showing the director’s conduct and its threatened consequences.

Step 2: Commence the underlying action

The injunction must be anchored to a substantive claim, so the applicant files (or is about to file) an originating claim or application setting out the cause of action, whether breach of duty, invalid appointment, or oppression.

Step 3: File the application for the injunction

The applicant files a summons seeking the interlocutory injunction, supported by an affidavit. If the matter is extremely urgent, the application can be made without notice to the director, but the applicant then owes a duty of full and frank disclosure of all material facts, including those unhelpful to their case.

Step 4: The court hearing

At the hearing, the court applies the American Cyanamid framework. If satisfied, it may grant the injunction on terms, usually requiring the applicant to give an undertaking as to damages, that is, a promise to compensate the director if the injunction later proves to have been wrongly granted.

Step 5: The return date and inter partes hearing

A without-notice order is temporary. The court fixes a return date at which the director can appear and argue for the order to be discharged or varied. The injunction may then be continued to trial, modified, or set aside.

Documents required

Document Purpose
Originating claim or application Sets out the substantive cause of action against the director
Summons for the injunction The formal application for interim relief
Supporting affidavit Sets out the facts, evidence and urgency, with exhibits
Company constitution and registers Establishes the director’s status, powers and appointment history
Board and shareholder resolutions Show authority to act and the disputed conduct
Documentary evidence of harm Bank records, contracts, correspondence showing the threatened damage
Undertaking as to damages The applicant’s promise to compensate the director if wrongly restrained

Timeline and costs

Stage Indicative timeframe
Urgent without-notice application Within days, sometimes hours, of instructing solicitors
Return date / inter partes hearing Typically a short number of days to a few weeks later
Continuation to trial The injunction can remain until the main action is tried, which may take many months

Costs vary widely with urgency and complexity. An urgent without-notice injunction application involves concentrated legal work over a very short period and is correspondingly expensive, and the applicant should also budget for the risk created by the undertaking as to damages. Court filing fees are modest compared with the legal fees. Because the figures depend heavily on the facts, obtain a fee estimate from your solicitor at the outset.

What happens after the order?

Once granted, the injunction binds the director immediately upon being served. Breaching an injunction is a contempt of court, punishable by fine or imprisonment, which is what gives the order its teeth. The order will usually be expressed to last until the return date, until further order, or until trial. At the inter partes hearing the director can seek to discharge it, for example by showing that there was no serious question to be tried, that damages would be adequate, or that the applicant failed to disclose material facts on a without-notice application.

The injunction does not resolve the underlying dispute; it merely holds the position while the substantive claim proceeds. The parties may still fight the main action to judgment, or settle. If the applicant ultimately fails, the director may seek to enforce the undertaking as to damages to recover losses caused by the restraint.

Frequently asked questions

Can I get an injunction the same day?

In a genuine emergency, yes. The court can hear urgent without-notice applications very quickly, but the applicant must fully and frankly disclose all material facts, including those favouring the director.

What is an undertaking as to damages?

It is a promise the applicant gives to the court to compensate the director for losses caused by the injunction if it later turns out the order should not have been granted. It is a standard condition of interim injunctions.

Can the company itself apply if the director controls the board?

Authority to sue in the company’s name can be contentious where the target director controls the board. Shareholders may instead bring an oppression action under Section 216 and seek an injunction within it. Legal advice on standing is essential.

Is an injunction a permanent solution?

No. An interlocutory injunction is temporary, holding the position until the main dispute is decided. A final injunction may be granted after trial, but the interim order is not a substitute for resolving the underlying claim.

Need Help With This Matter?

If your company is facing this situation, Raffles Corporate Services can assist with the groundwork — ACRA filings, compliance documentation, and coordinating with experienced Singapore law firms. For matters requiring court proceedings, we work with a panel of experienced Singapore law firms who offer cost-effective and efficient legal service and advice.

📧 Email: [email protected]
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This article is for general information only and does not constitute legal advice. For advice specific to your situation, please consult a qualified Singapore Advocate and Solicitor.

— The Editorial Team, Raffles Corporate Services