Interim Applications
Picture a claimant who has just discovered that the defendant is quietly transferring money offshore, or a business that has caught a former employee walking out the door with a laptop full of trade secrets. Waiting eighteen months for trial is not a neutral choice in either case — it is a decision to let the wrong happen anyway. Interim applications exist precisely because litigation takes time, and the law has to give courts tools to manage risk, preserve evidence, and shortcut hopeless cases long before a trial judge ever hears opening submissions.

Almost every interim application, whatever its substance, runs through the same procedural pipe: CPR Part 23, which sets out the general rules governing applications for court orders made during the course of civil proceedings. Strip away the variations for summary judgment, injunctions, or interim payments, and you are left with a single common skeleton.
An application is normally made by filing an application notice with the court. That notice must do two things clearly: state what order the applicant is seeking, and briefly state why the applicant is seeking it. Vagueness here is not just poor drafting — a court cannot properly weigh a request it cannot identify. The application must generally also be supported by evidence sufficient to satisfy the court of the grounds relied upon; an assertion in the notice is not, by itself, proof.
Timing matters. An applicant must generally serve the application notice on the respondent as soon as practicable and at least 3 clear days before the hearing. That "clear days" language is deliberately strict — it excludes the day of service and the day of the hearing itself, giving the respondent genuine time to prepare rather than a token nod toward fairness. Yet the rules are not rigid for its own sake: the court may still hear an application even where the notice given was shorter than required, if it considers that sufficient notice was given in the circumstances. Procedure serves justice, not the other way round.

Sometimes notice to the respondent is impossible or self-defeating. An application may be made without notice where there is good reason — urgency, or a real risk that alerting the respondent would frustrate the very purpose of the order (imagine warning someone you suspect of dissipating assets that you are about to freeze them). Fairness is not abandoned, only deferred: where an order is made without notice, the respondent affected by it may apply to have the order set aside or varied, giving them their day in court after the fact rather than before it.
Interim applications are also procedurally flexible in a way full trials are not. They can be dealt with at an oral hearing, on paper, or by telephone or video conference where that is proportionate — a recognition that not every dispute over a minor procedural order justifies the expense of a courtroom. The court also has general case management powers to make orders on its own initiative, without either party having applied for them, and parties themselves can dispose of an application by agreement through a consent order, sidestepping a hearing altogether when both sides already agree on the outcome.
A few structural features are worth internalising because they recur across every kind of interim application:
Costs of interim applications are usually dealt with at that hearing, not reserved to trial. An unsuccessful applicant can be ordered to pay the respondent's costs of the application there and then — win the substantive claim eighteen months later, and you may still be nursing a costs order from an interim skirmish you lost along the way.
Interim applications in the civil courts are typically heard by a Master or District Judge, not the judge who will conduct the trial — a division of labour that keeps trial judges free of prior involvement in the case's interlocutory skirmishes and lets specialist interim judges build expertise in exactly this kind of fast-moving, evidence-light decision-making.

This is where the solicitor's judgment becomes as important as the law itself. Before making — or resisting — any interim application, a competent solicitor weighs the cost, delay, and risk of an adverse costs order against the strategic benefit of the remedy sought. An interim application is a tactical move within a larger campaign, not a freestanding event; get the cost-benefit calculation wrong and you can win the battle while damaging the client's position in the war.
Summary judgment is the most direct challenge to weak litigation: it allows the court to decide a claim, defence, or issue without a full trial, on the footing that one party's case simply lacks sufficient merit to justify the expense of getting there. Either a claimant or a defendant may apply for summary judgment against the other, and — mirroring the case management theme above — the court can also order it on its own initiative, without either party asking.
The test has two limbs, and both must be satisfied before the court will grant the order:
- The respondent has no real prospect of succeeding on the claim, defence, or issue.
- There is no other compelling reason why the claim, defence, or issue should be disposed of at trial.
"No real prospect of success" is a deliberately calibrated standard. A real prospect means one that is realistic rather than fanciful — the court is not asking whether the respondent's case is watertight, only whether it clears a low bar of genuine plausibility. Crucially, a prospect that is merely arguable does not by itself defeat the application, because the test demands more than mere arguability. This is a fine but exam-critical distinction: "arguable" and "realistic" sound similar in ordinary English but occupy different positions on the merits spectrum for these purposes.
Even a case with no real prospect of success might still deserve a trial if the second limb bites. Allegations of fraud or dishonesty are the classic example of a compelling reason for trial, because such allegations usually require oral evidence and cross-examination to test credibility — something a summary hearing, built around witness statements rather than live testimony, is poorly equipped to do. The need to resolve complex expert evidence can likewise amount to a compelling reason to let the case run its full course. The unifying thread: summary judgment is for cases that are clear-cut on the papers, not for genuine, fact-sensitive contests that only oral evidence can properly resolve. Consistent with that logic, the court generally does not conduct a mini-trial on a summary judgment application — it does not try to resolve disputed factual evidence, only assess whether a real dispute exists at all.

Procedurally, summary judgment carries its own, more generous timetable than the general Part 23 rules, precisely because more is at stake:
| Step | Minimum notice/deadline |
|---|---|
| Hearing must be listed with notice to the respondent | At least 14 days |
| Respondent's written evidence opposing the application | Filed and served at least 7 days before the hearing |
| Applicant's written evidence in reply | Filed and served at least 3 days before the hearing |
The application notice itself must state two specific things: the applicant's belief that the respondent has no real prospect of succeeding, and that the applicant knows of no other reason why disposal should await trial. These are not boilerplate — they force the applicant to commit, on the record, to the very propositions the test requires them to prove.
If the application is refused, the case does not simply vanish back into limbo — the court will typically give directions for the case to proceed toward trial, using the hearing as an opportunity for case management even where summary disposal fails. And where it succeeds, the reach of the order can vary: a grant of summary judgment can dispose of an entire claim, an entire defence, or just a single discrete issue within a larger case, leaving the rest to be fought out conventionally.
An interim injunction is a temporary court order requiring a party to do, or to refrain from doing, a specified act pending trial or further order — the law's way of preserving a workable status quo while the underlying dispute is resolved properly. The court's general power to grant interim remedies, including interim injunctions, sits in CPR Part 25.
The leading test for a prohibitory interim injunction — one that stops someone doing something — comes not from the CPR itself but from the House of Lords in American Cyanamid Co v Ethicon Ltd. The test proceeds in stages, and understanding why each stage exists is more valuable for the exam than memorising labels:
Stage 1 — Serious question to be tried. Is the claim not frivolous or vexatious? This is a deliberately low threshold — the court does not attempt to resolve conflicting evidence at this interim stage, because that task belongs to trial, where witnesses can be tested properly.
Stage 2 — Adequacy of damages. Would damages adequately compensate the applicant if it succeeded at trial, and could the respondent actually pay them? If yes, an interim injunction should not normally be granted — money is a complete remedy, so there is no need to freeze anyone's conduct in the meantime. The court also asks the mirror question: would the applicant's cross-undertaking in damages adequately compensate the respondent if the injunction later turns out to have been wrongly granted?
Stage 3 — Balance of convenience. If damages would not adequately compensate either side, the court weighs which party would suffer the greater harm from granting, versus refusing, the injunction. Where that balance is evenly poised, the court will generally act to preserve the status quo pending trial — when genuinely unsure who is more likely to be harmed, do the least irreversible thing.
The cross-undertaking in damages deserves emphasis on its own: an applicant for an interim injunction is normally required to give this undertaking, promising to compensate the respondent for loss caused if the injunction is later found unjustified. It is the price of obtaining an extraordinary remedy before the merits have been fully tested.
Injunctions, like other interim applications, can be granted without notice in genuinely urgent cases — but that convenience comes with a serious counterweight: the applicant's duty of full and frank disclosure. Anyone asking a court to act on one side of the story only must disclose all material facts, including facts that favour the respondent. Fail that duty, and the injunction can be set aside even if it was otherwise justified on the merits — the law punishing the abuse of an ex parte process as severely as it would punish a false claim.
Freezing Injunctions and Search Orders
Two specialist interim remedies, both governed by CPR Part 25 alongside ordinary interim injunctions, deserve close attention because they intrude further into a respondent's affairs than an ordinary prohibitory order.
A freezing injunction restrains a respondent from dealing with, disposing of, or removing assets, to prevent dissipation before any judgment can be enforced — stopping a defendant from making a court victory meaningless by hiding the money first. To obtain one, the applicant must show:
- A good arguable case on the merits of the underlying claim; and
- A real risk that the respondent will dissipate assets so as to frustrate any future judgment.
Where the order extends to assets located outside England and Wales, it becomes a worldwide freezing order — the same remedy, reaching further because assets (and the temptation to hide them) do not respect jurisdictional borders.
A search order — still commonly called an Anton Piller order after the case that established its requirements, Anton Piller KG v Manufacturing Processes Ltd — authorises entry onto a respondent's premises to search for, and preserve, evidence at risk of being destroyed or removed. Because this is one of the most intrusive orders civil courts can make (short of imprisonment, some judges have called it), the threshold is correspondingly demanding. The applicant must show:
- An extremely strong prima facie case on the underlying claim — going well beyond a mere serious question to be tried;
- That potential or actual damage to the applicant is very serious;
- Clear evidence that the respondent possesses incriminating documents or items; and
- A real possibility the respondent will destroy or dispose of that evidence before an on-notice application could be made.
Given the risk of abuse inherent in letting one party search another's premises, execution must be by, or under the supervision of, an independent supervising solicitor experienced in operating such orders — an in-built safeguard ensuring the search is conducted fairly even though the respondent had no chance to object beforehand.
Mandatory Injunctions
Not every injunction stops conduct — an interim mandatory injunction compels a party to take positive action rather than simply refrain from acting (think: ordering a defendant to reconnect a utility supply, rather than ordering them to stop cutting it off). Because compelling action is generally more intrusive and harder to reverse than merely restraining it, courts apply a more stringent threshold before granting a mandatory injunction than before granting a prohibitory one — the remedy's greater potential impact on the respondent earns it a correspondingly higher bar.
An interim payment is a payment on account of damages, debt, or another sum that a defendant may ultimately be liable to pay, made before final judgment — recognising that a claimant with a strong, largely undisputed case should not have to wait years, cash-starved, simply because formal judgment has not yet been entered. Only a claimant may apply for this order; it exists to relieve claimant hardship, not defendant hardship.

There is a built-in timing floor: an application generally cannot be made before the end of the period allowed for filing an acknowledgment of service — the defendant must first have had a fair opportunity to engage with the claim before being asked to pay out against it.
The court may order an interim payment in any of several circumstances:
- The defendant has admitted liability to pay damages, debt, or some other sum;
- The claimant has already obtained judgment against the defendant, with damages or the sum still to be assessed; or
- The court is satisfied the claimant would obtain judgment for a substantial amount at trial.
Where there are multiple defendants, the court may order an interim payment against one of them if satisfied the claimant would obtain a substantial judgment against at least one defendant — even without certainty as to which one turns out liable. This prevents multi-defendant litigation from becoming a shield against otherwise-justified interim relief.
Whatever the trigger, the amount is capped:
The court must not order an interim payment of more than a reasonable proportion of the likely amount of the final judgment.
In assessing that reasonable proportion, the court takes into account any relevant contributory negligence alleged against the claimant, and any set-off or counterclaim raised by the defendant — both of which could shrink the final award, so both must shrink the interim advance in step. The application itself must be supported by evidence establishing the sum sought and the grounds relied upon; a bare request for money is not enough.
An interim payment is usually paid directly to the claimant, though the court can instead direct payment into court where circumstances warrant more caution. And because circumstances can change, the system builds in a correction mechanism: if the interim payment later turns out to exceed the sum the defendant is ultimately found liable to pay, the court can order the claimant to repay or account for the excess. Finally, to keep the trial judge's assessment of liability and quantum untainted, the fact that an interim payment has been made is generally not disclosed to the trial judge until after judgment has been given on both liability and quantum — the interim payment is meant to relieve hardship, not to signal to the trial judge how strong the case already looked to another court.
Every interim remedy in this topic — summary judgment, the various injunctions, interim payments — sits on top of the same Part 23 scaffolding, but each raises its threshold and timetable to match how much power it hands one party over the other before trial. Summary judgment ends a case outright, so it demands 14/7/3-day notice and a two-limb merits test. Freezing injunctions and search orders reach into a respondent's assets and premises, so they demand real risk of dissipation or destruction on top of a strong case. Mandatory injunctions compel action rather than merely restrain it, so they demand more than the ordinary American Cyanamid threshold. Used well, interim applications let solicitors manage risk, preserve assets or evidence, and secure real relief for a client long before the cost of a full trial is ever incurred — which is exactly why they are such a central, tested skill in practice. </content>