Submit Article
Legal Analysis. Regulatory Intelligence. Jurisprudence.
Singapore

Boon Lay Choo and another v Ting Siew May

In Boon Lay Choo and another v Ting Siew May, the High Court of the Republic of Singapore addressed issues of .

Case Details

  • Citation: [2013] SGHC 175
  • Title: Boon Lay Choo and another v Ting Siew May
  • Court: High Court of the Republic of Singapore
  • Decision Date: 16 September 2013
  • Case Number: Originating Summons No 27 of 2013
  • Coram: Lionel Yee JC
  • Plaintiffs/Applicants: Boon Lay Choo and Law Khim Huat
  • Defendant/Respondent: Ting Siew May
  • Counsel for Plaintiffs: Ng Lip Chih (NLC Law Asia LLP)
  • Counsel for Defendant: P Balagopal (M P Kanisan & Partners)
  • Legal Areas: Contract – Illegality and Public Policy; Land – Sale of Land – Contract
  • Statutes Referenced: Banking Act (Cap 19, 2008 Rev Ed)
  • Key Regulatory Instrument: MAS Notice 632 (as amended by MAS Notice 632 issued on 5 October 2012)
  • Cases Cited: [2004] SGCA 4; [2013] SGHC 175
  • Judgment Length: 13 pages; 8,190 words

Summary

This High Court decision concerns whether an option to purchase land is enforceable where the option was backdated to enable the buyer to obtain residential property financing on more favourable loan-to-value (“LTV”) terms. The plaintiffs, prospective purchasers, sought specific performance (or damages) of an option to purchase granted by the defendant vendor. The central dispute was that the option was dated 4 October 2012 even though it was signed on 13 October 2012, and the backdating was allegedly done to circumvent tightened MAS regulatory limits that took effect on 6 October 2012.

The court accepted that the backdating was done for the purpose of obtaining better loan terms. The defendant argued that this rendered the option contract illegal and therefore unenforceable, and further that the plaintiffs came to court with “unclean hands”. The court’s analysis focused on the doctrine of unenforceability for illegality and public policy, including how statutory regulatory schemes interact with private contractual enforcement. Ultimately, the court granted the plaintiffs the relief sought, holding that the option to purchase was valid and binding notwithstanding the backdating, and that the illegality/public policy defence did not bar enforcement on the facts presented.

What Were the Facts of This Case?

In mid-2012, the plaintiffs were looking to purchase landed property and approached their banker, United Overseas Bank (“the Bank”), through a loan officer, Leslie Ong (“Ong”). On 12 July 2012, the plaintiffs obtained in-principle approval for a loan to fund the purchase. The maximum loan quantum was capped by the prevailing LTV ratio of 80%, a limit imposed for purchasers in the plaintiffs’ position by MAS Notice 632. MAS Notice 632 was issued pursuant to the Monetary Authority of Singapore’s (“MAS”) powers under s 55 of the Banking Act to regulate residential property loans. The “value” for LTV purposes was defined as the lower of market value or net purchase price.

On 5 October 2012, MAS issued an amendment to MAS Notice 632 (referred to in the judgment as “the 5 October Notice”). The press release explained that the tightening was part of the Government’s broader aim of avoiding a price bubble and fostering long-term stability in the property market. The 5 October Notice, addressed to banks, provided that from 6 October 2012, for purchasers in the plaintiffs’ position, the LTV ratio would be capped at 60% if the tenure of the facility exceeded 30 years or if the sum of the tenure and the borrower’s age at the time of application exceeded 65. This represented a tightening from the earlier permissible 80% LTV ratio.

On 10 October 2012, the plaintiffs made a verbal offer to the defendant, Ting Siew May, to purchase her property at 30 Jalan Angin Laut, Singapore 489226 (“the Property”). The parties agreed on a purchase price of $3.68 million on 12 October 2012, almost a week after the new restrictions took effect. The plaintiffs’ case was that Ong advised them to ask their property agent to check with the defendant on whether she would be willing to date the option to purchase as 4 October 2012 rather than the actual signing date. The plaintiffs believed that if the option was dated before 5 October 2012, they could obtain financing on the more favourable terms allowed prior to the 5 October Notice. They emphasised that the loan tenure they sought was 24 years, and when added to their ages, the sum exceeded 65, which would trigger the 60% LTV cap under the amended notice if the application fell after the regulatory change.

The plaintiffs further deposed that Ong told them that “a lot of buyers” were backdating purchases to dates prior to 5 October 2012 for this reason, and that it was “common practice”. The option to purchase was then signed by the defendant on 13 October 2012 but dated 4 October 2012. An option fee of $36,800 (1% of the purchase price) was paid by the plaintiffs by cheque. The defendant’s evidence differed on knowledge and consent: she said she was abroad when the draft was sent for signature and did not know why 4 October 2012 was typed into the draft. She also stated that her son questioned the date and did not sign as witness at the time, but later accepted the agent’s explanation that backdating would “facilitate” the obtaining of a loan and that it was common practice. The defendant said she and her son learned about the 5 October Notice only on 19 October 2012, after which they were advised that backdating was illegal and she should not proceed.

The first key issue was whether the option to purchase was unenforceable because it was allegedly illegal or contrary to public policy. The defendant’s position was that the backdating was done for an illegal purpose: to obtain a loan at an 80% LTV ratio in contravention of the 5 October Notice. She argued that the statutory framework under the Banking Act and the MAS notice created a regulatory prohibition, and that attempts to circumvent it through deception should lead the court to refuse enforcement of the contract.

The second issue concerned equitable conduct: whether the plaintiffs’ alleged wrongdoing meant they had “unclean hands” and therefore should not be granted specific performance. Specific performance is an equitable remedy, and the defendant contended that the plaintiffs’ conduct disentitled them from discretionary relief.

Finally, the court had to consider the proper legal approach to illegality in contract cases: whether the doctrine of unenforceability should apply automatically where a contract is linked to regulatory non-compliance, and how the court should balance public policy objectives against the parties’ private contractual rights.

How Did the Court Analyse the Issues?

The court began by situating the doctrine of illegality within the broader maxims “ex dolo malo non oritur actio” and “ex turpi causa non oritur actio”. These principles reflect that courts may refuse to enforce contracts that are otherwise validly formed where enforcement would undermine broader public interests. The court emphasised that the exercise is not mechanical; it requires a balancing of public and private interests, and the outcome depends on the nature and purpose of the illegality and the policy objectives behind the relevant legal rule.

On the alleged illegality, the court noted that the defendant did not define the illegality with sufficient precision. From the affidavits, the court observed that there were potentially two ways the conduct could be characterised. First, the backdating might be viewed as deception directed at the Bank: the Bank would offer the plaintiffs a loan at an 80% LTV ratio because it was induced to believe the option was dated earlier than it actually was, and the plaintiffs would accept that offer. On this view, the deception is on the Bank, and the backdating could be seen as abetting that deception.

Second, the conduct might be characterised as potentially involving the Bank itself. If the Bank provided a loan facility in breach of the 5 October Notice, the Bank could be in breach of the regulatory requirement and subject to penalties under the Banking Act. The backdating could then be characterised as abetting the Bank’s offence. The court was careful to state that this was only an analysis based on the parties’ assertions and evidence in the present case; the Bank was not a party, and the court did not determine the Bank’s liability.

Turning to the legal framework, the court indicated that it would not undertake a comprehensive review of all jurisprudence on illegality. Instead, it would consider whether the option fell within two broad categories commonly used by legal writers: (a) statutory illegality, and (b) illegality at common law founded on public policy. This structure matters because the consequences of illegality can differ depending on whether the relevant prohibition is statutory (and therefore tied to legislative intent and penalty regimes) or rooted in common law public policy (which may involve broader moral or social considerations).

Although the judgment text provided here is truncated after the opening of the statutory illegality analysis, the court’s approach is clear from the early reasoning. The court treated the MAS notice as part of a statutory regulatory scheme under the Banking Act. It therefore required an assessment of whether the backdating was truly “contrary to” the regulatory rule in a way that should trigger the contract unenforceability doctrine. In particular, the court would have to examine the purpose of the MAS notice and the Banking Act’s penalty provisions, and whether refusing enforcement of a private land sale contract would further the regulatory objectives or instead go beyond what the statute intended.

In addition, the court would have considered the equitable dimension of specific performance. Even where illegality is alleged, the court must consider whether the plaintiffs’ conduct is sufficiently connected to the illegality that enforcement would offend public policy. The “unclean hands” doctrine is not a standalone rule that automatically defeats claims; it operates within the broader illegality/public policy analysis and the court’s discretion in granting equitable relief.

What Was the Outcome?

The court granted the plaintiffs’ application for a declaration that the option to purchase was valid and binding on the defendant. The court also ordered specific performance of the option, requiring the defendant to perform the contract in accordance with the option’s terms. In practical terms, this meant that the defendant could not avoid the sale by relying on the backdating as a defence to enforceability.

Accordingly, the defendant’s attempt to characterise the transaction as illegal and to invoke “unclean hands” failed. The decision confirms that, even where parties engage in conduct intended to obtain more favourable regulatory outcomes, the court will still scrutinise the legal basis for unenforceability and the extent to which public policy requires refusal to enforce the contract.

Why Does This Case Matter?

This case is significant for practitioners because it illustrates how Singapore courts approach illegality in contract where the alleged wrongdoing relates to regulatory compliance in the context of property financing. MAS notices issued under the Banking Act are designed to influence market behaviour and manage systemic risks. However, the decision demonstrates that the existence of a regulatory tightening does not automatically render private contracts unenforceable. Courts will examine the precise nature of the alleged illegality, the statutory purpose, and the connection between the conduct and the policy objective.

For lawyers advising on land sale transactions, the case highlights the importance of distinguishing between (i) conduct that is merely connected to regulatory outcomes and (ii) conduct that is sufficiently contrary to law such that enforcement would undermine the legislative scheme. The court’s insistence on defining the alleged illegality with precision is a useful litigation lesson: vague assertions about “illegality” or “deception” may not be enough to defeat contractual enforcement.

For litigators, the case also provides guidance on how equitable defences such as “unclean hands” interact with illegality. Specific performance is discretionary, but discretion is exercised within legal principles. Where the court concludes that public policy does not require refusal of enforcement, equitable relief may still be granted despite the plaintiffs’ involvement in conduct aimed at obtaining better financing terms.

Legislation Referenced

  • Banking Act (Cap 19, 2008 Rev Ed), in particular ss 55 and 71

Cases Cited

  • [2004] SGCA 4
  • [2013] SGHC 175

Source Documents

This article analyses [2013] SGHC 175 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

More in

Legal Wires

Legal Wires

Stay ahead of the legal curve. Get expert analysis and regulatory updates natively delivered to your inbox.

Success! Please check your inbox and click the link to confirm your subscription.