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Argoglobal Underwriting Asia Pacific Pte Ltd and others v Oversea-Chinese Banking Corp Ltd [2026] SGCA 14

In Argoglobal Underwriting Asia Pacific Pte Ltd and others v Oversea-Chinese Banking Corp Ltd, the Court of Appeal of the Republic of Singapore addressed issues of Evidence — Admissibility of evidence ; Insurance — Marine insurance.

Case Details

  • Citation: [2026] SGCA 14
  • Title: Argoglobal Underwriting Asia Pacific Pte Ltd and others v Oversea-Chinese Banking Corp Ltd
  • Court: Court of Appeal of the Republic of Singapore
  • Court/Appeal No: Civil Appeal No 18 of 2025
  • Related Suit: Suit No 814 of 2021
  • Date of Judgment: 19 March 2026
  • Date Judgment Reserved: 21 January 2026
  • Judges: Sundaresh Menon CJ, Steven Chong JCA and Hri Kumar Nair JCA
  • Appellants (Insurers): Argoglobal Underwriting Asia Pacific Pte Ltd; China Taiping Insurance (Singapore) Pte Ltd; Great American Insurance Company; MS First Capital Insurance Limited (formerly known as First Capital Insurance Limited); QBE Insurance (Singapore) Pte Ltd
  • Respondent (Mortgagee/Co-assured): Oversea-Chinese Banking Corporation Limited (“OCBC”)
  • Legal Areas: Evidence — admissibility of evidence (hearsay); Insurance — marine insurance (perils of the sea; constructive total loss)
  • Statutes Referenced: Evidence Act (including Evidence Act 1893); Marine Insurance Act 1906
  • Cases Cited (as provided): [2003] SGHC 80; [2026] SGCA 14
  • Judgment Length: 72 pages; 23,177 words

Summary

This Court of Appeal decision concerns a marine insurance claim arising from the casualty of a jackup rig, “TERAS LYZA” (“Vessel”), during its maiden tow voyage from Vung Tau, Vietnam to Taichung, Taiwan. OCBC, as mortgagee and co-assured (and “sole loss payee” under an assignment of the insured’s rights), sought to recover under a hull and machinery marine insurance policy issued by five insurers. The insured’s case was that the Vessel’s loss was caused by “perils of the seas” and that the Vessel was a constructive total loss (“CTL”), entitling recovery on that basis.

The High Court judge (“Judge”) found for OCBC on both issues, despite the absence of witness testimony specifically proving CTL. On appeal, the Court of Appeal disagreed and reversed the Judge’s findings. The Court held that OCBC did not discharge the burden of proving that the loss was caused by a peril of the sea. In particular, the Court emphasised that the rebuttable presumption of loss by perils of the seas is not an evidential convenience: it may only be invoked where the vessel is seaworthy on sailing and the loss occurs in “wholly unexplained” circumstances. Here, the Vessel did not sink; it capsized and remained afloat for weeks, during which inspections occurred without steps being taken to investigate the cause of the capsize.

On the CTL question, the Court of Appeal further held that OCBC failed to establish CTL on the evidence. The Court scrutinised the admissibility and evidential weight of documents relied upon to show that recovery and/or repair costs exceeded the insured value. It also addressed issues relating to notice and the statutory framework governing marine insurance claims, including the duty of fair presentation and the effect of any lack of notice. The appeal was allowed, and OCBC’s claim was dismissed.

What Were the Facts of This Case?

OCBC was the mortgagee of the Vessel, a jackup rig built before 2018. Under a hull and machinery marine insurance policy (“MI”) issued by the five insurers (the “Insurers”), OCBC was co-assured alongside the vessel owner, Teras Lyza Pte Ltd (“TLPL”), and the vessel manager, Teras Offshore Pte Ltd (“TOPL”). Collectively, TLPL and TOPL are referred to as the “Teras Entities”, and their parent company is Ezion Holdings Ltd (“Ezion”). For convenience, the Court referred to the Teras Entities and Ezion collectively as the “Owners”.

The MI was issued through a cover note dated 13 June 2017. Under Section [A], the hull and machinery were insured up to an insured value of US$56m. Section [B] concerned increased value and/or excess liabilities up to US$14m, but the Judge found Section [B] void as a gaming or wagering contract; that finding was not challenged on appeal. The appeal therefore turned on Section [A] and the evidential and legal requirements for recovery under that insuring clause.

By Addendum No 1 dated 13 June 2017, each Teras Entity assigned its rights, title and interest in the MI to OCBC, which was named as the “sole loss payee”. A renewal certificate confirmed insurance for the period 1 August 2017 to 31 July 2018. The Vessel was then prepared for a tow voyage from Vung Tau, Vietnam to Taichung, Taiwan for delivery to charterers. The Insurers agreed to insure the Vessel for the tow voyage, formalised by Addendum No 3 (6 June 2018) and an endorsement to the renewal certificate (20 June 2018).

Operationally, the Owners conducted an internal feasibility study on wet towing. An ABS surveyor attended the Vessel on 25 May 2018 and issued various certificates, including a Certificate of Fitness to Proceed under Tow and related statutory and class survey reports. The Owners initially intended to engage Braemar as a marine warranty surveyor, but Techwise Offshore Consultancy Pte Ltd (“Techwise”) was ultimately appointed. Between 26 and 31 May 2018, Techwise issued documents including a Certificate of Fitness for Towage, a Certificate of Approval for the Tow Voyage, a Suitability Survey Report and a Sailaway Attendance Report. On 30 May 2018, the Vessel sailed away from Vung Tau under tow by the tug “Teras Eden”.

On 5 June 2018, the Vessel developed a list to port and trimming by the stern. At 5.50pm that day, the Vessel capsized. Importantly, the Vessel did not sink. It remained afloat in capsized state for a number of weeks. During that period, the Vessel was inspected, but no step was taken to investigate the cause of the capsize. Eventually, the Owners scuttled the Vessel after serving a notice of abandonment on the insurers, asserting that the Vessel was a CTL and that no scrap value offer was forthcoming.

After the capsize, salvors were contracted to salvage the Vessel on 15 June 2018 under the SCOPIC clause. The Vessel was towed to Batangas Bay, Philippines while in a capsized state. On 10 July 2018, the Owners wrote to the Insurers claiming loss and damage in the range of US$76.3m to US$82.6m and supporting the CTL position with cost estimates from multiple repair and recovery yards. The Insurers responded on 11 July 2018 disputing the figures as too high and stating it was premature to conclude CTL. The correspondence continued, but the Court of Appeal’s ultimate focus was on whether OCBC proved (i) that the loss was caused by perils of the seas, and (ii) that the Vessel was a CTL, using admissible and sufficiently probative evidence.

The appeal raised two pivotal legal questions. First, did OCBC prove that the loss was caused by a peril of the sea? This required the Court to consider the burden of proof and whether the evidential presumption relating to perils of the seas could be invoked on the facts. The Court also had to determine whether there was any room for the presumption where the casualty was not a sinking and where the circumstances were not “wholly unexplained”.

Second, even if the marine insurance policy was engaged by proof of an insured peril, OCBC still had to prove that the Vessel was a constructive total loss. That required evidence that the cost of recovery and/or repair would exceed the insured value (or otherwise satisfy the statutory and contractual CTL framework). The Court therefore examined the admissibility and evidential weight of documents relied upon to establish CTL, including whether certain documents were business records and whether any failure to give notice could be cured.

Embedded within these issues were evidence-law questions, particularly regarding hearsay and the admissibility of documents. The Court assessed whether documents used to prove CTL were made in the ordinary course of trade or business, and whether the statutory requirements for admissibility and notice were satisfied. These evidential determinations were not merely technical: they affected whether OCBC could meet its burden to prove CTL on the balance of probabilities.

How Did the Court Analyse the Issues?

The Court of Appeal began by framing the evidential and legal landscape for marine insurance casualties. It acknowledged the practical difficulty of proving causation where a vessel is lost at sea, and noted that the law has developed a rebuttable presumption that loss is caused by perils of the seas if the shipowner proves seaworthiness on sailing and that the loss occurred in “wholly unexplained” circumstances. The Court also cautioned against treating the presumption as a “tool of convenience”. The presumption is designed to address evidential hardship where the cause cannot reasonably be investigated, not to excuse a failure to investigate where investigation was feasible.

Crucially, the Court emphasised that the presumption’s preconditions must be satisfied. It identified two requirements: (1) the vessel must be proved seaworthy on sailing; and (2) the vessel must be lost in wholly unexplained circumstances. The Court then applied these requirements to the facts. Here, the Vessel did not sink; it capsized and remained afloat for weeks. During that time, inspections were conducted, but no steps were taken to investigate the cause of the capsize. The Court treated this as fatal to the “wholly unexplained” condition. In other words, the circumstances were not “wholly unexplained” because the Owners had the opportunity to investigate and chose not to do so.

The Court also addressed the conceptual temptation to use inferential reasoning akin to “Sherlock Holmes” logic—eliminating the impossible and concluding that what remains must be the truth. While the Court recognised the attraction of such reasoning, it reaffirmed that fact-finding must ultimately be grounded in the evidential record and the legal burden of proof. It cited the House of Lords’ caution in The Popi M that it does not accord with common sense to find an event more likely merely because it is extremely improbable, and that courts must still determine whether the burden has been discharged. This approach reinforced that the presumption cannot be invoked to fill evidential gaps created by a lack of investigation.

On the causation issue, the Court held that OCBC did not propound a cause of the seawater ingress (or, more broadly, did not establish a causative link between an insured peril and the casualty). Without a properly pleaded and evidenced causative mechanism, OCBC could not rely on the presumption. The Court found that OCBC was not entitled to invoke the rebuttable presumption because, although the Vessel was seaworthy at the commencement of the voyage, the Vessel was not lost in wholly unexplained circumstances. The Vessel did not sink, and the absence of investigation during the period it remained afloat meant the circumstances were capable of explanation or at least were not “wholly unexplained”.

Turning to CTL, the Court of Appeal treated CTL as a separate and necessary element. Even if an insured peril were established, engagement of the policy does not automatically entitle recovery; CTL must still be proven. The Court scrutinised the CTL documents relied upon by OCBC. It held that, save for the dive inspection report and certain SCRS reports, the CTL documents were not business records. This meant they were not admissible (or not sufficiently reliable) under the business-records rationale that often supports the admission of documentary evidence. The Court therefore reduced the evidential value of the cost estimates and related materials that were central to OCBC’s CTL case.

The Court also addressed OCBC’s lack of notice pursuant to s 32(4)(b) of the Evidence Act. While the Judge below had treated the defect as curable, the Court of Appeal held that the Judge should not have cured it. This aspect underscores that evidential and procedural safeguards in the Evidence Act are not merely formalities; they protect the integrity of the fact-finding process. If notice requirements are not met, the opposing party is deprived of a fair opportunity to challenge the evidence, and the court should not readily paper over that deficiency.

Additionally, the Court held that the CTL documents did not prove that the cost of recovery and/or repair exceeded the insured value of the Vessel. In CTL disputes, the numerical threshold is critical. The Court’s reasoning indicates that courts will not accept estimates at face value where the underlying documents are inadmissible, not made in the ordinary course of business, or otherwise lack sufficient probative force. The Court’s approach reflects a broader principle: where a party bears the burden of proof, it must adduce evidence that is both admissible and capable of supporting the required factual findings.

Finally, the Court dealt with other insurance-law arguments. It rejected the contention that OCBC breached warranties or its duty of fair presentation. However, these findings did not salvage the claim because the core evidential failures on causation and CTL remained unresolved. The Court also found that OCBC had proven indebtedness under the mortgage, meaning that if coverage had been established, OCBC would have had standing to recover. But coverage was not established because OCBC failed to prove the insured peril and CTL.

What Was the Outcome?

The Court of Appeal allowed the insurers’ appeal and reversed the High Court’s findings. It held that OCBC did not discharge its burden to prove that the loss was caused by perils of the seas. The rebuttable presumption could not be invoked because the Vessel was not lost in wholly unexplained circumstances, given that it capsized and remained afloat for weeks during which inspections occurred without investigation into the cause.

The Court further held that OCBC did not establish that the Vessel was a constructive total loss. The Court excluded or discounted key CTL documents on admissibility grounds (including that they were not business records) and found that the remaining evidence did not prove that recovery and/or repair costs exceeded the insured value. As a result, OCBC’s claim under the marine insurance policy failed.

Why Does This Case Matter?

This decision is significant for marine insurance practitioners in Singapore because it clarifies the limits of the rebuttable presumption for perils of the seas. While the presumption exists to address the evidential difficulty of proving causation in maritime casualties, the Court of Appeal made clear that it is not a substitute for investigation where investigation was feasible. The “wholly unexplained” requirement is treated as substantive, not merely rhetorical. Parties seeking to rely on the presumption must demonstrate that the circumstances truly could not be explained despite reasonable steps.

For insurers and insureds alike, the case also highlights the evidential discipline required in CTL claims. Courts will scrutinise documentary evidence closely, particularly where documents are hearsay or where the statutory conditions for admissibility (including notice requirements) are not satisfied. The Court’s insistence that certain documents were not business records and that notice defects should not be cured reinforces that evidence law can be outcome-determinative in insurance litigation.

From a litigation strategy perspective, the judgment underscores the importance of calling appropriate witnesses and producing admissible evidence to prove CTL. The Court’s criticism of the absence of witness testimony to prove CTL (as reflected in the introduction and the reversal of the Judge’s CTL finding) signals that parties should not assume that documentary estimates will suffice. Where the burden lies on the insured, the evidential record must be capable of supporting the required factual thresholds.

Legislation Referenced

  • Evidence Act (including Evidence Act 1893)
  • Marine Insurance Act 1906

Cases Cited

  • [2003] SGHC 80
  • [2026] SGCA 14

Source Documents

This article analyses [2026] SGCA 14 for legal research and educational purposes. It does not constitute legal advice. Readers should consult the full judgment for the Court's complete reasoning.

Written by Sushant Shukla

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