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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

  • Title: Boon Lay Choo and another v Ting Siew May
  • Citation: [2013] SGHC 175
  • Court: High Court of the Republic of Singapore
  • Date: 16 September 2013
  • Case Number: Originating Summons No 27 of 2013
  • Tribunal/Court: High Court
  • 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 the 5 October 2012 amendment)
  • Judgment Reserved: Yes
  • Judgment Length: 13 pages, 8,190 words
  • Reported/Noted Cases Cited: [2004] SGCA 4; [2013] SGHC 175

Summary

This High Court decision concerns an application by purchasers for a declaration that an option to purchase land is valid and binding, and for specific performance (or damages) after the vendor refused to complete. The central dispute was whether the option was unenforceable because it had been backdated to a date prior to the introduction of tighter loan-to-value (LTV) limits for residential property loans. The plaintiffs candidly accepted that the option was backdated to obtain more favourable bank financing terms.

The defendant vendor resisted enforcement on the basis of illegality and public policy. She argued that backdating was done to circumvent the amended MAS Notice 632 issued by the Monetary Authority of Singapore (“MAS”) on 5 October 2012, which tightened permissible LTV ratios for certain borrowers. She further contended that the plaintiffs approached the court with “unclean hands” and should therefore be denied equitable relief.

While the judgment excerpt provided is truncated, the court’s approach is clear from the reasoning that is visible: the court identified the alleged illegality, analysed whether the contract was contrary to statute or public policy, and considered the equitable dimension of “unclean hands” in the context of specific performance. The decision ultimately turns on how Singapore law treats contracts tainted by illegality, the precise nature of the statutory contravention alleged, and whether the plaintiffs’ conduct disentitles them from equitable relief.

What Were the Facts of This Case?

In mid-2012, the plaintiffs were looking to purchase landed property. They approached their banker, United Overseas Bank (“the Bank”), through a relationship officer, Leslie Ong (“Ong”), and obtained in-principle approval for a loan on 12 July 2012. The maximum loan quantum was capped at an LTV ratio of 80%, reflecting the regulatory framework under MAS Notice 632, which MAS issued pursuant to its powers under s 55 of the Banking Act to regulate residential property lending. Under MAS Notice 632, “value” was defined as the lower of market value or net purchase price of the residential property.

On 5 October 2012, MAS issued an amendment to MAS Notice 632 (“the 5 October Notice”). The accompanying press release stated that the tightening was part of a broader government aim of avoiding a price bubble and fostering long-term stability in the property market. From 6 October 2012, for purchasers in the plaintiffs’ position, the LTV cap would be reduced to 60% where the tenure of the facility exceeded 30 years or where the sum of the tenure and the borrower’s age at the time of application exceeded 65. This represented a tightening from the earlier 80% cap.

Shortly thereafter, 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. According to the plaintiffs, Ong advised them to ask their property agent to check whether the defendant would 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 available before the 5 October Notice. They also deposed that the loan tenure they sought was 24 years, and that when added to their ages, this exceeded 65, meaning that under the amended regime they would be limited to 60% LTV rather than 80%.

The plaintiffs further alleged that Ong told them that “a lot of buyers” were backdating purchases to dates prior to 5 October 2012 and that it was “common practice”. On 13 October 2012, the defendant signed an option to purchase that was dated 4 October 2012 (“the Option to Purchase”). An option fee of $36,800 (1% of the purchase price) was paid by cheque.

The defendant’s account differed materially on knowledge and consent. She said she was abroad when the draft option was sent to her for signature and she did not know why 4 October 2012 had been typed into the draft. When she signed on 13 October 2012, her son was present but did not sign as a witness because he wanted an explanation from the agent, Ryan Liew (“Liew”), about the date. The defendant said she did not agree to the backdating. However, when her son returned to Singapore on 15 October 2012, Liew explained that backdating would “facilitate” the buyer obtaining a loan, and that it was common practice and nothing was wrong. The defendant’s son accepted this explanation and the signed option was handed over in exchange for the cheque. The defendant claimed that only on 19 October 2012 did she and her son learn about the 5 October Notice. She was then advised that backdating was illegal and she should not proceed.

The Option to Purchase was to expire at 4:00pm on 25 October 2012. On 24 October 2012, one day before expiry, the defendant’s solicitors wrote to the plaintiffs’ solicitors stating that backdating the option to enable the plaintiffs to obtain a bank loan in contravention of the 5 October Notice was an “illegality or irregularity”, and that the defendant did not want to be party to it. They instructed that they would reject any exercise of the option. The plaintiffs’ solicitors responded by asserting the plaintiffs’ right to exercise the option and warning of damages for losses, including penalties imposed by the bank for failure to proceed with the loan already approved. On 25 October 2012, the plaintiffs attempted to exercise the option at the defendant’s solicitors’ offices, but the defendant rejected it. Correspondence continued, including a proposal in December 2012 to perform the contract on the basis that it was dated 13 October 2012 (the actual signing date) and to obtain financing in accordance with the 5 October Notice, but no resolution was reached.

The first key issue was whether the Option to Purchase was unenforceable because it was tainted by illegality 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 relied on the statutory framework under the Banking Act, including MAS’s power to issue notices under s 55 and the penalties under s 71 for banks that act in contravention of a s 55 notice.

The second issue concerned equitable relief. The defendant argued that because the plaintiffs backdated the option to obtain better financing terms, they had “unclean hands” and should not be granted specific performance. This raised the question of how Singapore courts apply the “unclean hands” doctrine in the context of illegality, and whether subsequent conduct could “wash” the plaintiffs’ hands.

A further issue, implicit in the court’s reasoning, was the proper identification and characterisation of the alleged illegality. The court noted that the defendant did not define the illegality with sufficient precision and that, on the evidence, there were potentially two ways the illegality could be framed: deception directed at the bank, or abetment of a bank’s contravention of the MAS notice. This affects the legal analysis because the enforceability of a contract depends on the nature and locus of the statutory breach.

How Did the Court Analyse the Issues?

The court began by situating the doctrine of unenforceability for 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 otherwise valid contracts where enforcement would undermine broader public interests. The court emphasised that the balance between public and private interests is not mechanical and requires careful evaluation of the circumstances.

On the facts, the court identified the alleged illegality as arising from the backdating of the option to obtain financing on terms that would otherwise be unavailable after the 5 October Notice. The court then examined the statutory backdrop. MAS Notice 632 was issued pursuant to s 55 of the Banking Act, and s 71 provided penalties for banks that contravene a s 55 notice. The defendant argued that this created a legal environment in which backdating to avoid the consequences of the 5 October Notice amounted to an attempt to contravene the law, rendering the option unenforceable. She also suggested that the backdating was an act of deception on MAS.

Crucially, the court observed that the defendant’s articulation of the illegality was not sufficiently precise. From the affidavits, the court suggested that the alleged illegality could be understood in at least two possible ways. First, the backdating could be viewed as deception directed at the bank: the bank offered the plaintiffs a loan at an 80% LTV ratio based on the backdated option, and the bank would not have offered those terms but for the deception. On this framing, the backdating would be abetting the bank’s acceptance of the plaintiffs’ misrepresentation.

Second, the backdating could be framed as abetting a bank’s own breach of the MAS notice. If the bank provided a loan facility in contravention of the 5 October Notice, the bank could be liable under the Banking Act. On this framing, the backdating would be an act of abetment by the plaintiffs and/or the defendant to facilitate the bank’s statutory contravention. The court was careful to note that this was not a determination of the bank’s liability because the bank was not a party and had not had the opportunity to present its version of events.

Having identified the possible characterisations, the court indicated it would not attempt a comprehensive review of all jurisprudence on illegality. Instead, it would consider the issue on two broad bases commonly used in legal scholarship and case law: (1) statutory illegality, and (2) illegality at common law founded on public policy. This structure matters because different tests and policy considerations apply depending on whether the contract is illegal because it violates a statute, or because it offends public policy even if no specific statutory prohibition is directly breached.

Although the excerpt ends before the detailed application of those categories, the court’s approach would necessarily involve asking: what is the relevant statutory prohibition; whether the contract’s purpose or performance is tainted; whether the illegality is central to the transaction; and whether enforcement would be inconsistent with the legislative intent behind MAS’s regulatory regime. In the context of financial regulation, the court would also consider the protective and systemic objectives of the MAS notice, including macroprudential stability and avoidance of property market distortions.

On the equitable “unclean hands” argument, the plaintiffs accepted that the option was backdated for the purpose of obtaining better loan terms, but they argued that this did not automatically make the option unenforceable. They also argued that their hands were not unclean, or alternatively that even if they were, they had “washed” them by agreeing to perform the contract as if it had not been backdated—by obtaining financing from the bank under the conditions stipulated in the 5 October Notice. This engages the court’s discretion in specific performance: even where illegality is established, the court may consider whether the claimant’s conduct is sufficiently serious, whether the claimant has taken steps to mitigate or rectify the illegality, and whether granting relief would undermine public policy.

What Was the Outcome?

The provided extract does not include the court’s final orders. However, the decision is an application for (a) a declaration that the Option to Purchase is valid and binding and (b) specific performance (or damages). The court’s reasoning indicates that it was prepared to scrutinise the precise nature of the alleged illegality and to apply the statutory illegality/public policy framework, as well as to consider whether the plaintiffs’ conduct disentitled them to equitable relief.

For practitioners, the practical effect of the outcome would be determined by whether the court found the option unenforceable due to illegality or whether it granted relief despite the backdating, potentially with conditions reflecting compliance with the amended MAS notice. The case therefore serves as a guide on how courts treat contracts linked to regulated lending and whether backdating to obtain financing terms can defeat enforcement.

Why Does This Case Matter?

This case matters because it sits at the intersection of property transactions and financial regulation. Backdating of documents to obtain more favourable loan terms is a recurring factual pattern in property disputes, and this decision demonstrates that courts will not treat such conduct as a mere technical irregularity. Instead, courts will examine whether the conduct amounts to statutory illegality or a breach of public policy, and whether enforcement would undermine the regulatory objectives of MAS notices issued under the Banking Act.

For lawyers advising buyers and vendors, the case highlights the importance of precisely identifying the alleged illegality. The court’s observation that the defendant did not define the illegality with sufficient precision is a reminder that illegality arguments must be framed carefully: is the wrongdoing directed at the bank through deception, or does it amount to abetment of a bank’s statutory breach? The legal consequences can differ depending on how the illegality is characterised.

From an equitable perspective, the case also illustrates how “unclean hands” may be argued in specific performance applications, and how claimants may attempt to “wash” their hands by offering to perform in a compliant manner. Practitioners should therefore consider whether there is a realistic pathway to performance that aligns with the regulatory requirements, and whether such steps can influence the court’s discretionary decision on equitable relief.

Legislation Referenced

  • Banking Act (Cap 19, 2008 Rev Ed), including:
    • Section 55 (MAS power to give directions or impose requirements relating to banks’ operations/activities)
    • Section 71 (penalties for contravention of s 55 notices)

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

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