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Goh Yng Yng Karen (executrix of the estate of Liew Khoon Fong (alias Liew Fong), deceased) v Goh Yong Chiang Kelvin [2020] SGHC 195

In Goh Yng Yng Karen (executrix of the estate of Liew Khoon Fong (alias Liew Fong), deceased) v Goh Yong Chiang Kelvin, the High Court of the Republic of Singapore addressed issues of Mental Disorders and Treatment — Legal capacity, Agency — Construction of agent’s authority.

Case Details

  • Citation: [2020] SGHC 195
  • Case Title: Goh Yng Yng Karen (executrix of the estate of Liew Khoon Fong (alias Liew Fong), deceased) v Goh Yong Chiang Kelvin
  • Court: High Court of the Republic of Singapore
  • Decision Date: 17 September 2020
  • Judge: Ang Cheng Hock J
  • Coram: Ang Cheng Hock J
  • Case Number: Suit No 45 of 2018
  • Plaintiff/Applicant: Goh Yng Yng Karen (executrix of the estate of Liew Khoon Fong (alias Liew Fong), deceased)
  • Defendant/Respondent: Goh Yong Chiang Kelvin
  • Counsel for Plaintiff: Kang Kim Yang, Mary Leong Sut San, and Ang Jian Xiang (Templars Law LLC)
  • Counsel for Defendant: Tan Teck San Kelvin and Chng Hu Ping (Drew & Napier LLC)
  • Legal Areas: Mental Disorders and Treatment — Legal capacity; Agency — Construction of agent’s authority; Agency — Termination
  • Statutes Referenced: Mental Capacity Act
  • Cases Cited: [2020] SGHC 195 (as provided in metadata)
  • Judgment Length: 45 pages, 24,572 words

Summary

This High Court decision concerns the validity of two powers of attorney (“POAs”) executed by an 87-year-old woman, Mdm Liew Khoon Fong @ Liew Fong (“Mdm Liew”), in favour of her son, the defendant, Kelvin. The plaintiff, her daughter Karen, challenged the POAs on two related grounds: first, that Mdm Liew lacked the mental capacity to execute them; and second, that the defendant exerted undue influence over his mother to obtain the POAs. The dispute arose in the context of property transactions involving the sale of a house at 107 Namly Avenue and the purchase of a condominium unit, with the defendant’s family benefiting from the arrangements.

The court’s analysis focused on the legal capacity of the donor at the time of execution, the proper construction of the authority conferred by the POAs, and whether the authority was effectively terminated by reason of the principal’s mental incapacity. The judgment also addressed the evidential significance of contemporaneous medical assessment and the circumstances surrounding the execution of the POAs, including the defendant’s conduct and the family’s ability (or inability) to communicate with Mdm Liew during the period leading up to and following the transactions.

What Were the Facts of This Case?

The plaintiff initially commenced the suit in her capacity as the sole donee under her mother’s lasting power of attorney (“LPA”). The LPA was registered on 16 September 2014 and came into effect on or around 15 December 2017, after Mdm Liew developed dementia. After Mdm Liew’s death on 10 June 2020, and following the trial but before the judgment was released, Karen was granted leave to continue the proceedings as executrix of her mother’s estate. The defendant is Karen’s older brother, Kelvin, and both siblings are medical doctors.

When the suit was filed, a second defendant, Pinnacle Development (Greenmead) Pte. Ltd., was joined as the purchaser of the Namly property. Karen sought an injunction to prevent the sale of the Namly property. That injunction was refused by Lee Seiu Kin J on 1 March 2018, and the sale proceeded. The claims against Pinnacle Development were later struck out in their entirety, and Pinnacle Development ceased to participate in the suit. Accordingly, the substantive contest remained between Karen (as LPA donee/executrix) and Kelvin.

Historically, the siblings’ relationship was strained, tracing back to their father’s death in 1998. Mr Goh’s stated intentions, as communicated to the children by Mdm Liew, were that after Mr Goh’s passing, the Namly property would go to Karen and the Siglap Bank bungalow would go to Kelvin. The defendant and his wife considered this arrangement unfair because the Siglap Bank property was subject to a substantial mortgage, whereas the mortgage on the Namly property had been paid off. The evidence also indicated that Mr Goh had taken an investment loan secured by encumbering the Siglap Bank property, and that Kelvin later assisted by becoming a guarantor for the loans that remained unpaid after Mr Goh’s death.

In 2006, Mdm Liew moved to Melbourne to stay with Karen’s family, and she sold the Siglap Bank property before leaving. In 2009, she returned to Singapore and asked Kelvin’s family to move in with her at the Namly property. The Namly property was rented out previously, and when it became vacant in 2003, Karen’s family moved into the house with Mdm Liew. Karen remained close with her mother, speaking frequently by phone and visiting multiple times each year. In 2014, Mdm Liew executed an LPA in favour of Karen, granting Karen authority to make decisions for Mdm Liew’s personal welfare and property and affairs, subject to a key restriction: the donee could not sell, transfer, convey, mortgage, or charge the residential property at 107 Namly Avenue without the court’s approval.

The case turned on the legal capacity of Mdm Liew to execute the two POAs in mid-November 2017. The plaintiff alleged that by that time, Mdm Liew had dementia and lacked the requisite mental capacity to understand the nature and effect of granting authority to her son to deal with her property. The defendant, by contrast, maintained that the POAs were properly executed and reflected Mdm Liew’s genuine instructions.

A second issue concerned undue influence. The plaintiff alleged that Kelvin exercised undue influence over his mother to procure the POAs, particularly given the benefit to Kelvin’s family: the first POA authorised Kelvin to sell the Namly property and direct the sale proceeds to Daniel, Kelvin’s older son; the second POA authorised Kelvin to purchase a condominium unit in the joint names of Mdm Liew and Daniel, with an option for Kelvin to add himself as a joint owner. The court therefore had to assess whether the circumstances surrounding execution supported an inference of undue influence.

Third, the court had to consider agency principles, including the construction of the scope of authority conferred by the POAs and whether that authority was terminated by reason of the principal’s mental incapacity. This required the court to examine how the Mental Capacity Act framework interacts with the operation of a POA when the donor’s capacity deteriorates, and whether acts done under the POAs remained valid if the donor lacked capacity at the time of execution or subsequently became incapable.

How Did the Court Analyse the Issues?

The court began by identifying the “central issue” as the validity of two POAs executed by an 87-year-old woman in favour of her son. The judge’s approach was structured: first, to determine Mdm Liew’s mental capacity at the time she executed the POAs; second, to evaluate the allegations of undue influence; and third, to address the legal consequences for the transactions and the authority conferred by the POAs, including termination effects under the relevant statutory and agency principles.

On mental capacity, the court placed significant weight on contemporaneous medical evidence. In September 2017, Karen brought Mdm Liew to see a neurologist, Dr Ho King Hee. Dr Ho administered a Mini Mental State Examination (“MMSE”), a screening tool for dementia. The score was 26/30, described as a “borderline abnormal” score. While a borderline score does not automatically establish incapacity, it is highly relevant to whether the donor could understand and appreciate the nature and effect of the POAs. The court treated this evidence as an important baseline for assessing the trajectory of Mdm Liew’s cognitive decline leading up to the mid-November 2017 execution.

Against that medical backdrop, the court examined the circumstances of execution. Kelvin’s evidence was that in mid-November 2017, Mdm Liew had become less mobile, required a wheelchair, and told him she wanted to sell the Namly property and buy a condominium unit for her and Kelvin’s family. Kelvin said she instructed him to see a lawyer to appoint him as attorney. The lawyer, Mr Teo, prepared two irrevocable POAs. The first authorised Kelvin to sell the Namly property and have the sale proceeds paid to Daniel. The second authorised Kelvin to purchase a condominium unit in the names of Mdm Liew and Daniel, with an option for Kelvin to add himself as a joint owner. Mr Teo visited the Namly property on 20 November 2017 and met Mdm Liew for the first time; the POAs were executed without Mdm Liew asking questions.

The court then assessed whether the execution process and surrounding conduct were consistent with a donor who had capacity. The judge considered that Karen’s ability to communicate with Mdm Liew deteriorated around that period. Karen attempted to contact her mother through Mdm Liew’s mobile phone throughout November 2017 but was largely unsuccessful. She managed to speak briefly with Mdm Liew on 20 November 2017, but thereafter could not reach her. Karen then asked Dr Hwang to visit Mdm Liew on 22 November 2017. Dr Hwang reported that Mdm Liew appeared confused and disoriented, suggesting a significant decline in functioning around the time the POAs were executed.

Further, the court scrutinised the post-execution conduct. On 3 December 2017, Kelvin, his family, and Mdm Liew moved out of the Namly property to Capella Residence at Sentosa for six weeks, and then to a serviced apartment at Great World City. It was not disputed that from December 2017 to February 2018, Kelvin and his wife refused to inform Karen where they were residing or where Mdm Liew was. Karen was told Mdm Liew was “on holiday”, and she was specifically instructed not to ask for Mdm Liew’s location. The court treated this as relevant to both capacity and undue influence: it affected Karen’s ability to verify her mother’s condition and to ensure that the donor’s interests were protected.

On undue influence, the court considered the relationship dynamics and the benefit conferred by the POAs. The arrangements were not neutral: they directed sale proceeds to Kelvin’s son and included an option for Kelvin to become a joint owner of the purchased condominium. The court therefore evaluated whether the circumstances created a real possibility that Kelvin’s influence over his mother overcame her free will. The judge’s reasoning reflected a common judicial concern in POA disputes: where a fiduciary-like relationship exists and the attorney stands to benefit substantially, the court will scrutinise the evidence of voluntariness, understanding, and independent decision-making.

Finally, the court addressed agency principles and termination. The plaintiff’s case required the court to consider whether Kelvin’s authority under the POAs could be relied upon if Mdm Liew lacked capacity at the time of execution and/or if her mental incapacity subsequently rendered the authority ineffective. The judgment referenced the Mental Capacity Act, which provides the statutory framework for assessing capacity and for determining the consequences of incapacity in decision-making contexts. The court’s analysis linked the capacity findings to the legal effect of the POAs, including whether acts done under the authority could stand.

What Was the Outcome?

Although the provided extract is truncated and does not include the final orders, the structure of the judgment indicates that the court determined the validity of the POAs by applying the Mental Capacity Act framework and evaluating the evidence on capacity and undue influence. The practical effect of the decision would be to determine whether Kelvin’s authority to sell the Namly property and to procure the condominium purchase (including the option for Kelvin to become a joint owner) was legally effective.

In POA disputes, the outcome typically has direct consequences for the enforceability of transactions and for the distribution of the estate. Here, the court’s findings on capacity and undue influence would determine whether the POAs should be set aside or treated as invalid, and whether Kelvin’s actions as attorney could be upheld against the interests represented by Karen as LPA donee/executrix.

Why Does This Case Matter?

This case is significant for practitioners because it illustrates how Singapore courts approach POA disputes involving elderly donors with cognitive impairment. The decision underscores that capacity is not assessed in the abstract; it is evaluated through contemporaneous medical evidence, the donor’s ability to understand the nature and effect of the instrument, and the surrounding circumstances of execution. The court’s attention to the MMSE result, the timing of the neurologist assessment, and the observed confusion shortly after execution provides a useful template for litigators building or defending capacity-related claims.

Second, the case highlights the evidential importance of family access and communication. The court considered the period during which Karen was unable to locate or see her mother and was told not to ask for Mdm Liew’s whereabouts. For lawyers advising attorneys under POAs, this reinforces the need for transparency and for safeguards that demonstrate the donor’s continued understanding and voluntariness, particularly where the attorney benefits.

Third, the judgment is a reminder that agency authority is not merely a matter of drafting. Even where a POA appears broad on its face, the court will consider whether the principal had capacity when granting the authority and whether incapacity affects the continuation or effectiveness of the attorney’s powers. The decision therefore informs how counsel should advise on the risk of transactions carried out under POAs when the donor’s mental state is deteriorating.

Legislation Referenced

  • Mental Capacity Act (Singapore) — framework for assessing mental capacity and legal consequences in decision-making contexts

Cases Cited

  • [2020] SGHC 195 (as provided in the metadata)

Source Documents

This article analyses [2020] SGHC 195 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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