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Nasir v Zavarco Plc [2025] UKSC 5

790 words (4 pages) Case Summary

10 Mar 2026 Case Summary Reference this Jennifer Wiss-Carline , LL.B, MA, PGCert Bus Admin, Solicitor, FCILEx

Tan Sri Nasir disputed whether he owed €36 million for shares in Zavarco Plc after obtaining a declaratory judgment confirming the shares were unpaid. The Supreme Court held that the doctrine of merger, which extinguishes causes of action upon judgment, does not apply to purely declaratory judgments, allowing Zavarco to pursue subsequent payment claims.

Facts

Tan Sri Nasir, a Malaysian citizen, subscribed to 360 million shares in Zavarco Plc upon its incorporation in 2011, committing to invest €36 million. He transferred shares in a Malaysian subsidiary company instead of paying cash, claiming this constituted valid consideration. Zavarco disagreed and served a call notice demanding payment, followed by a Notice of Intended Forfeiture. Litigation ensued, with both parties seeking declarations regarding whether the shares were unpaid and whether forfeiture was lawful.

In 2017, Martin Griffiths QC, sitting as Deputy High Court Judge, declared that the shares were unpaid and that Zavarco was entitled to forfeit them. The shares were subsequently forfeited in June 2018. Zavarco then commenced fresh proceedings in October 2018 seeking payment of €36 million as a debt.

Issues

The central legal issue was whether the doctrine of merger applies to declaratory judgments. If so, Zavarco’s cause of action for payment would have merged with and been extinguished by the earlier declaratory judgment, barring the subsequent claim for the debt.

The Appellant’s Argument

The appellant contended that the doctrine of merger is designed to ensure there is only one claim arising from the same set of facts, regardless of the remedy sought. He argued that once a judgment is given—whether for damages, payment, or a declaration—the cause of action is extinguished.

The Respondent’s Argument

Zavarco argued that the doctrine of merger has never applied to purely declaratory judgments and that declarations do not create higher obligations capable of extinguishing underlying causes of action.

Judgment

The Supreme Court unanimously dismissed the appeal, holding that the doctrine of merger does not extend to declaratory judgments.

Lord Hodge, delivering the judgment with which all other Justices agreed, explained that merger developed as a means to promote finality in litigation by treating a cause of action as extinguished when a coercive judgment—such as one for money or property—is obtained. He emphasised the historical basis of the doctrine:

“the debt due by the bond is transformed and metamorphosed into a matter of record.”

Lord Hodge adopted the reasoning of Tindal CJ in Smith v Nicolls:

“The ground on which a plea of judgment recovered bars the Plaintiff from any further action is, that the original nature of the debt, or damage, where it may be sought to be recovered, is changed: that he has a higher remedy; he has a judgment in a court of record on which he can issue an immediate execution.”

Lord Hodge endorsed the Court of Appeal’s reasoning that a declaration, unlike a coercive judgment, does not impose any new obligation but merely confirms an existing right:

“I do not see how a declaration which declares to exist the right which the claimant already had before judgment was given, could be said to extinguish that pre-existing right. It does the opposite.”

Key Reasons

Lord Hodge identified six reasons supporting the conclusion:

  1. The doctrine of merger was fully developed before courts adopted the practice of granting purely declaratory relief, and no case law has applied merger to declarations.
  2. There may be legitimate reasons to seek a declaration before pursuing coercive remedies, as Zavarco did here to establish forfeiture rights first.
  3. The doctrine of merger has been criticised for its rigidity and capacity for injustice; extending it to declarations would exacerbate this.
  4. Allowing a declaratory judgment without precluding subsequent claims does not create duplicative litigation on the merits, as issue estoppel prevents re-litigation of determined facts.
  5. Modern rules of res judicata, abuse of process, and case management provide adequate controls against duplicative litigation.
  6. Section 34 of the Civil Jurisdiction and Judgments Act 1982 does not create a mismatch, as it applies to coercive judgments on causes of action.

Implications

This judgment clarifies that the doctrine of merger remains confined to coercive judgments ordering payment of money or return of property. Purely declaratory relief does not extinguish the underlying cause of action, permitting subsequent claims for substantive remedies. The decision reinforces the distinct nature of declarations as confirmatory rather than coercive remedies and affirms the adequacy of existing procedural safeguards against duplicative litigation. It preserves flexibility for litigants to seek declaratory relief to clarify legal positions before pursuing enforcement proceedings.

Verdict: The Supreme Court unanimously dismissed the appeal, holding that the doctrine of merger does not apply to declaratory judgments. Zavarco Plc was therefore entitled to bring subsequent proceedings to recover the €36 million debt notwithstanding the earlier declaratory judgment.

Source: Nasir v Zavarco Plc [2025] UKSC 5

Jennifer Wiss-Carline

Jennifer Wiss-Carline , LL.B, MA, PGCert Bus Admin, Solicitor, FCILEx

Jennifer Wiss-Carline is an SRA-regulated Solicitor, Chartered Legal Executive and Commissioner for Oaths. She has taught law to Undergraduate LL.B students.

Areas of Legal Expertise

Law Wills and Probate Estate Planning Court of Protection Family Law Inheritance Tax Property Law Contract Law Commercial Law

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