Case Details
- Citation: [2018] SGHC 67
- Title: Public Prosecutor v Tan Kay Yong and another
- Court: High Court of the Republic of Singapore
- Date of Decision: 26 March 2018
- Judge: Lee Seiu Kin J
- Case Number: Criminal Case No 51 of 2017
- Coram: Lee Seiu Kin J
- Plaintiff/Applicant: Public Prosecutor
- Defendant/Respondent: Tan Kay Yong and another
- First Accused: Tan Kay Yong (“Kay Yong”), Singaporean male, 42 years old at time of alleged offence
- Second Accused: Mazlan bin Yusoff (“Mazlan”), Singaporean male, 48 years old at time of alleged offence
- Charges (First Accused): Possession of a Class A controlled drug (diamorphine) for the purpose of trafficking under s 5(1)(a) read with s 5(2) of the Misuse of Drugs Act (Cap 185, 2008 Rev Ed) (“MDA”); punishable under s 33(1) MDA
- Charges (Second Accused): Trafficking in a Class A controlled drug (diamorphine) under s 5(1)(a) MDA; punishable under s 33(1) MDA
- Joint Trial: Prosecution applied for a joint trial on the first day; granted
- Outcome at Trial: Both accused convicted beyond a reasonable doubt
- Sentencing at Trial: Kay Yong sentenced to death (mandatory); Mazlan sentenced to life imprisonment (alternative to death) with no caning due to age
- Prosecution Counsel: Lau Wing Yum, Tan Zhongshan and Michelle Lu (Attorney General’s Chambers)
- Defence Counsel (First Accused): Low Cheong Yeow (Tito Isaac & Co LLP) and Loo Khee Sheng (KS Loo & Co)
- Defence Counsel (Second Accused): Amolat Singh (Amolat & Partners) and Dhanaraj James Selvaraj (James Selvaraj LLC)
- Legal Areas: Criminal Law — Statutory offences
- Statutes Referenced (as per metadata): Controlled Drug listed in the First Schedule to the MDA; Criminal Procedure Code; First Schedule to the MDA; Misuse of Drugs Act
- Notable Procedural/Editorial Note: Appeals by Mazlan and Kay Yong were dismissed by the Court of Appeal on 30 January 2019 with no written grounds; the Court of Appeal agreed with the trial judge’s reasoning
- Judgment Length: 28 pages, 14,126 words
Summary
Public Prosecutor v Tan Kay Yong and another [2018] SGHC 67 concerned diamorphine trafficking and possession for the purpose of trafficking under the Misuse of Drugs Act (Cap 185, 2008 Rev Ed) (“MDA”). The High Court (Lee Seiu Kin J) convicted both accused after a joint trial. The first accused, Kay Yong, was convicted of possession of a Class A controlled drug (diamorphine) for the purpose of trafficking. The second accused, Mazlan, was convicted of trafficking in a Class A controlled drug by delivering a packet of diamorphine to Kay Yong.
The court’s central findings turned on the chain of events leading to the handover of the drug packet, the credibility of the witnesses, and the inference of knowledge and common intention in the drug transaction. Although the court found that the statutory punishment for the offences was death, it exercised the sentencing discretion under s 33B(1)(a) of the MDA for Mazlan because the statutory conditions were met. For Kay Yong, the conditions were not satisfied, and the mandatory death sentence was imposed.
What Were the Facts of This Case?
The events unfolded on 20 July 2015 in Singapore. Kay Yong and Mazlan were both Singaporean men, aged 42 and 48 respectively at the time of the alleged offence. The prosecution’s case was that Mazlan obtained and delivered a packet containing diamorphine to Kay Yong, who then possessed the drug for the purpose of trafficking. The charges were framed under the MDA provisions governing trafficking and possession for trafficking, with the drug being diamorphine, a Class A controlled drug listed in the First Schedule to the MDA.
Before the arrests, Mazlan became acquainted with a person called Mani (also known as “Ah Boy”) through a friend. Mazlan testified that he wanted drugs for his own consumption and was recommended Mani as a drug supplier. Mani began contacting Mazlan several times and asked him to help with drug deliveries. Mazlan initially refused, but agreed to assist on one occasion when Mani asked him to send drugs to someone called “Botak”. At the time, Mazlan did not know who “Botak” was, but later identified Kay Yong as Botak at trial.
On 20 July 2015, Mani instructed Mazlan to meet him at the end of Tuas Avenue 11 in a red car. Mani handed Mazlan a 7-Eleven plastic bag containing two packets of granular substance. Mani told Mazlan to deliver one packet to Botak and indicated that Botak would give him money, without specifying the amount. Mani also provided Botak’s mobile number. Mazlan’s evidence was that Mani told him to expect a call from Botak later. Although Kay Yong disputed the precise instruction about who would call whom, the court noted that this dispute did not materially affect the overall narrative of the transaction.
After receiving the call from the number Mani had given him, Mazlan was instructed by Kay Yong to meet at Blk 31 Bendemeer Road. Mazlan then contacted his girlfriend, Suhana, who picked him up with a friend, Aida, in a yellow car. The car travelled to Bendemeer Road, where Mazlan intended to meet a friend. Meanwhile, CNB Special Task Force officers were already in the vicinity. At about 6.40pm, Kay Yong was spotted near the lift lobby area of Blk 31 Bendemeer Road, and later at about 7.05pm he was observed walking towards the rubbish collection area near the block. When the car stopped, Kay Yong approached the passenger side carrying a black bag (“the Black Bag”).
What Were the Key Legal Issues?
The first legal issue was whether the prosecution proved beyond a reasonable doubt that Kay Yong possessed the diamorphine packet for the purpose of trafficking. This required the court to be satisfied not only that Kay Yong had possession of the controlled drug, but also that the possession was for the purpose of trafficking, as opposed to some other benign or non-trafficking purpose.
The second legal issue was whether the prosecution proved beyond a reasonable doubt that Mazlan trafficked in the Class A controlled drug. Trafficking under the MDA includes acts such as delivering or transferring controlled drugs. The court had to determine whether Mazlan’s conduct—receiving the packet from Mani and placing one packet into Kay Yong’s black bag—constituted trafficking, and whether Mazlan knew the nature of what he was delivering.
A further issue arose at sentencing: whether the court could impose the alternative sentence of life imprisonment under s 33B(1)(a) of the MDA instead of the mandatory death sentence. This depended on whether the statutory conditions under s 33B(2)(a) and s 33B(2)(b) were met for each accused. The court also had to consider whether caning could be imposed, which is affected by age at sentencing.
How Did the Court Analyse the Issues?
At trial, the court approached the case by reconstructing the sequence of events and assessing whether the evidence established the elements of the offences. The court found that the prosecution proved the charges against both accused beyond a reasonable doubt. In doing so, it relied on the factual circumstances surrounding the handover at the rubbish collection area, the phone contact between the parties, and the physical act of placing the drug packet into Kay Yong’s black bag. The court’s reasoning reflects the typical MDA approach: once the court is satisfied that the accused had possession or delivered the controlled drug, it then considers whether the statutory purpose element (for Kay Yong) or the knowledge and delivery element (for Mazlan) is established beyond a reasonable doubt.
Much of the dispute centred on what was said during the handover. Suhana testified that she heard Kay Yong instruct Mazlan, in English, “Just put inside here,” and that she did not see any exchange because she was hunched forward with her head down. Mazlan testified that Kay Yong said “Masukkan dalam beg” (“Put it in the bag”). Kay Yong’s evidence was that he could not remember whether he said anything to that effect. Defence counsel for Kay Yong challenged the reliability of Suhana and Mazlan’s evidence, arguing that Kay Yong never said “just put inside here” in either English or Malay.
However, the court observed that, whatever the precise words exchanged, it was not disputed that after some words were spoken, Kay Yong opened the Black Bag. Mazlan placed one packet of granular substance—identified in court as the item corresponding to the exhibit—into a plastic bag and then placed it inside Kay Yong’s black bag. Kay Yong then handed Mazlan a stack of money and walked away. This factual sequence supported the inference that the meeting was a drug transaction rather than an innocent exchange. The court treated the disputed verbal statements as secondary to the objective conduct of both accused during the handover.
For Kay Yong’s conviction under s 5(1)(a) read with s 5(2) of the MDA (possession for the purpose of trafficking), the court’s analysis necessarily involved the “purpose” element. The court’s reasoning, as reflected in the trial grounds, indicates that the circumstances of the transaction—Mazlan’s delivery of a substantial quantity of diamorphine, the immediate exchange of money, and Kay Yong’s role in receiving and taking possession of the packet—were consistent with trafficking. The court also noted that Kay Yong had been identified as “Botak” by Mazlan, and that Kay Yong’s instructions to meet at Blk 31 Bendemeer Road aligned with the delivery plan Mani had set in motion. Taken together, these facts supported the conclusion that Kay Yong possessed the drug for trafficking purposes.
For Mazlan’s conviction for trafficking under s 5(1)(a), the court focused on whether Mazlan’s actions amounted to trafficking by delivery and whether he had the requisite knowledge. The evidence showed that Mazlan agreed to help deliver drugs, received a packet from Mani, and then delivered one packet to Kay Yong upon receiving instructions and a call from the number associated with “Botak”. The court accepted that Mazlan placed the packet into Kay Yong’s black bag, and that the transaction involved the exchange of money. These facts were sufficient to establish trafficking, and the court rejected the defence position that the evidence was unreliable or that the transaction was not a drug delivery.
At sentencing, the court applied the statutory framework under the MDA. Under s 33(1), the punishment for the relevant Class A drug offences was death. However, s 33B(1)(a) provides a discretion to impose life imprisonment and a minimum of 15 strokes of the cane if the conditions under s 33B(2)(a) and s 33B(2)(b) are met. The court found that these conditions were met with respect to Mazlan. It therefore exercised its discretion to impose life imprisonment. Caning was not imposed because Mazlan was over 50 years old at the time of sentencing, which barred caning under the statutory scheme. For Kay Yong, the court found that he had not fulfilled either requirement under s 33B(2). As a result, the mandatory death sentence was imposed.
What Was the Outcome?
The High Court convicted both Kay Yong and Mazlan of their respective MDA charges after concluding that the prosecution proved the elements beyond a reasonable doubt. Kay Yong was sentenced to death because the statutory conditions for the alternative sentencing regime under s 33B(2) were not satisfied.
Mazlan, by contrast, was sentenced to life imprisonment as the court found that the s 33B(2) conditions were met. The court did not impose caning because Mazlan was over 50 years old at sentencing, meaning caning was not applicable even though the alternative sentencing framework would otherwise require a minimum number of strokes.
Why Does This Case Matter?
This case is significant for practitioners because it illustrates how the High Court evaluates the evidential picture in MDA drug transactions, particularly where there are disputes about what was said during the handover. The court’s approach demonstrates that, in MDA cases, the objective conduct of the parties—such as the delivery of a packet into another person’s bag, the opening of the container, and the exchange of money—can be decisive even when verbal exchanges are contested.
From a sentencing perspective, the case is also useful because it shows the operation of the alternative sentencing discretion under s 33B. The court’s findings that the conditions were met for Mazlan but not for Kay Yong underscore that the s 33B analysis is highly fact-specific and individualized. Defence counsel should therefore treat s 33B as requiring careful evidential preparation tailored to each accused, rather than assuming that co-accused will necessarily qualify for the same sentencing outcome.
Finally, the case is a useful reference point for law students and lawyers studying the interplay between trafficking and possession-for-trafficking charges in a single drug transaction. The court’s reasoning reflects the practical reality that different roles in the same transaction can lead to different statutory charges and different sentencing outcomes, even when the underlying drug and the general event are the same.
Legislation Referenced
- Misuse of Drugs Act (Cap 185, 2008 Rev Ed) — s 5(1)(a), s 5(2), s 33(1), s 33B(1)(a), s 33B(2)(a), s 33B(2)(b) [CDN] [SSO]
- Misuse of Drugs Act (Cap 185, 2008 Rev Ed) — First Schedule (Class A controlled drug listing for diamorphine)
- Criminal Procedure Code (as referenced in metadata)
Cases Cited
- [2009] SGHC 202
- [2011] SGCA 38
- [2015] SGHC 231
- [2015] SGHC 126
- [2017] SGHC 144
- [2017] SGHC 99
- [2017] SGCA 41
- [2017] SGHC 134
- [2017] SGHC 55
- [2017] SGHC 226
Source Documents
This article analyses [2018] SGHC 67 for legal research and educational purposes. It does not constitute legal advice. Readers should consult the full judgment for the Court's complete reasoning.