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Arbitration Frustration Claims in UAE: When Contracts Become Impossible

Why a tribunal excuses performance that has become impossible, and not performance that has only become dearer

Frustration claims in UAE arbitration turn on a narrow question: has performance become impossible, or only harder? This article sets out the Civil Code provisions on supervening impossibility, the threshold a claimant must meet, the evidence a respondent uses to answer such a claim, and the drafting choices that settle most of it in advance.

Reviewed by Mohamed Noureldin, Founder, Managing Partner & Senior Legal Consultant

Something happens after signature that neither side allowed for, and one party stops performing. It then argues that the contract has been frustrated: performance is no longer merely harder or dearer, it has become impossible. The other party resists, to hold the contract together. UAE law sets stringent criteria for that argument, and a tribunal applies them strictly.

What the Civil Code excuses

The UAE Civil Code provides the primary legal framework governing contracts and their enforceability, including the doctrines of frustration and impossibility. Articles 246 and 247 address the conditions under which contracts become impossible to perform because of unforeseen events, often referred to as supervening impossibility or force majeure. Where an unforeseen force prevents performance, the affected party may be excused from its obligations. Excusing performance requires a detailed factual and legal analysis of the event.

The Code separates permanent impossibility from temporary impossibility. Article 249 allows termination of the contract where the cause of impossibility is permanent. Article 246 permits suspension of obligations where the impossibility is temporary. The same event can therefore end a contract or pause it, depending on whether its cause is permanent.

Frustration under UAE law is closely linked to force majeure, which parties often write into their contracts as express clauses. Such clauses may define the specific events that qualify as force majeure, their effects on obligations, and the procedures to be followed. Statutory provisions and contractual force majeure clauses then have to be read together, and a tribunal must interpret the parties' intentions alongside the impact of the supervening event.

The threshold is impossibility, not cost

UAE courts and arbitral tribunals assess rigorously whether a supervening event was truly unforeseeable and outside the control of the parties. The event must fundamentally alter the contractual equilibrium, rendering performance objectively impossible rather than merely more burdensome or expensive. That distinction is critical, because UAE law does not generally accept hardship claims unless they reach the threshold of impossibility.

What a claimant has to establish

The first step is the supervening event itself: its nature, its timing, and its impact on the contractual obligations. The evidence must show that the event was unforeseeable, external, and that it rendered performance objectively impossible. Claims of frustration cannot be asserted lightly or without rigorous evidentiary support.

Before relying on the general doctrine, a claimant should analyse the contract's force majeure provisions to see whether the supervening event qualifies under the contract's terms. Where such a clause exists, it often provides a direct route to relief without invoking the broader doctrine of frustration. Where the contract is silent or ambiguous on force majeure, the argument must rely on statutory provisions and on jurisprudential interpretations.

A claimant must also anticipate the challenge that performance was not truly impossible but simply more difficult or expensive. The factual narrative should answer that argument rather than avoid it, with expert testimony or documentary evidence that illustrates the impact of the event on contract performance.

Procedure shapes the claim as well. Parties need to be mindful of procedural dynamics, including evidentiary standards and tribunal composition. Tribunals may be reluctant to accept frustration where parties have assumed certain risks, or where there is evidence of contractual renegotiation attempts.

A fallback position is worth pleading: a claim for renegotiation or adjustment of contractual terms under hardship doctrines. Acceptance of hardship claims under UAE law remains limited, but a claim that addresses both frustration and hardship is strengthened by the second layer.

Risk allocation, alternative performance and conduct

A respondent must dissect the claimant's evidence to demonstrate that the alleged supervening event did not render performance impossible but merely more onerous. That usually means presenting an alternative interpretation of the contract and of the events in question.

Where the contract explicitly allocates the risk of certain events to the claimant, or contains force majeure provisions that exclude the event, the respondent can argue that the claimant is attempting to circumvent agreed terms. That argument requires a detailed analysis of the contract's wording and of its negotiation history.

Another line is alternative performance. Evidence that the claimant had the capacity to perform by other means, such as sourcing materials or services from different suppliers or jurisdictions, meets the claim on its own ground. Demonstrating that performance was commercially impractical rather than objectively impossible is critical, and it often rests on expert reports and market analyses.

A respondent may also argue that the claimant's conduct contributed to the alleged impossibility, or that the claimant failed to take reasonable steps to mitigate the impact of the supervening event. That argument draws on the duty of good faith and anticipatory performance under UAE law. Respondents can also challenge the admissibility or sufficiency of evidence and question the credibility of witnesses.

What the contract settled before the event

How the contract is drafted plays a large part in whether a frustration claim is viable. Clear and detailed force majeure and hardship clauses can significantly influence the outcome of disputes involving supervening impossibility. Ambiguous or silent clauses lead instead to protracted disputes in which the tribunal must interpret the statutory framework.

A force majeure clause that specifies the types of events covered, the notification requirements and the remedies creates a contractual roadmap that arbitral tribunals can follow. That clarity reduces uncertainty and limits the scope of frustration claims, because the contract has already defined the scope and consequences of events that could impede performance.

Dispute resolution clauses matter too. A clause that names the arbitration institution, the rules and the seat of arbitration affects the procedural dynamics of a frustration claim. Specialist arbitration centres with expertise in commercial and construction disputes allow tribunals to bring detailed analysis to frustration and hardship claims.

The choice of governing law carries similar weight. UAE law's approach to frustration and impossibility contrasts with other jurisdictions that may adopt broader hardship doctrines. A contract under UAE law must therefore allocate risk and set out relief mechanisms with the limited scope for hardship claims in mind.

Well-drafted contracts also encourage the parties to renegotiate, or to use another dispute resolution step, before going to arbitration. Step-in protocols, mediation clauses and escalation procedures give alternative pathways that may resolve a frustration issue early.

Nour Attorneys provides guidance and representation in UAE arbitration and contract law.

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Disclaimer: This article is for informational purposes only and does not constitute legal advice.

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