Case Details
- Citation: [2023] SGCA 36
- Title: Eddie Lee Zheng Da v Public Prosecutor and another appeal
- Court: Court of Appeal (Criminal Appeal)
- Case Numbers: Criminal Appeal Nos 29 and 30 of 2022
- Date of Judgment: 4 August 2023 (judgment reserved); 3 November 2023 (judgment delivered)
- Judges: Judith Prakash JCA, Tay Yong Kwang JCA and Belinda Ang Saw Ean JCA
- Appellant/Applicant: Eddie Lee Zheng Da (“Lee”)
- Appellant/Applicant (other appeal): Yap Peng Keong Darren (“Yap”)
- Respondent: Public Prosecutor (“PP”)
- Legal Area: Criminal law — Misuse of Drugs Act (trafficking; presumptions; prosecutorial discretion; sentencing)
- Statutes Referenced: Misuse of Drugs Act (Cap 185, 2008 Rev Ed) (“MDA”); Criminal Procedure Code 2010 (2020 Rev Ed) (“CPC”)
- Key MDA Provisions: ss 5(1)(a), 5(2), 18(2), 33(1), 33B(1), 33B(2); Second Schedule to the MDA
- Trial Court: Public Prosecutor v Lee Zheng Da Eddie and another [2022] SGHC 199
- Judgment Length: 39 pages; 11,138 words
Summary
In Eddie Lee Zheng Da v Public Prosecutor and a companion appeal, the Court of Appeal considered convictions for drug trafficking under the Misuse of Drugs Act (MDA) arising from a joint operation involving two accused persons. Lee was convicted of trafficking by having in his possession for the purpose of trafficking three packets containing not less than 1352.8g of granular/powdery substance, which was analysed to contain not less than 24.21g of diamorphine. Yap was convicted of trafficking by delivering those same three packets to Lee. The trial judge imposed the mandatory death sentence on Lee because he did not qualify for the alternative sentencing regime under ss 33B(1) and 33B(2) of the MDA; Yap, who did qualify, received life imprisonment and 15 strokes of the cane.
On appeal, Lee challenged the trial judge’s rejection of his “Oversupply Defence” (that he had been mistakenly supplied with twice the amount of heroin he had ordered) and argued that the judge erred in assessing his credibility and in drawing an adverse inference from his omission of the defence in his cautioned statement. Yap, for his part, challenged the trial judge’s finding that he failed to rebut the statutory presumption under s 18(2) of the MDA, and also raised a constitutional argument that Article 12(1) of the Constitution was engaged by the prosecutorial decision to prefer a capital charge against him.
The Court of Appeal dismissed both appeals. It upheld the trial judge’s findings on the elements of trafficking, affirmed the approach to evaluating the Oversupply Defence and the significance of omissions in cautioned statements, and concluded that Yap did not rebut the s 18(2) presumption. The Court also rejected the Article 12(1) argument, holding that the exercise of prosecutorial discretion to prefer a capital charge did not engage the constitutional protection in the manner alleged. The mandatory sentence on Lee and the alternative sentence on Yap therefore stood.
What Were the Facts of This Case?
The underlying facts were largely undisputed as to the mechanics of the drug transaction and the quantities involved. Lee consumed drugs and trafficked drugs to earn income. He purchased drugs from suppliers located in Malaysia and retained part for personal consumption while selling the remainder to customers in Singapore. Yap was one of Lee’s customers and worked as a private hire driver with access to a car.
On 4 July 2018, Lee checked into room 2613 at the Pan Pacific Singapore with his girlfriend, Passara. That evening, Lee arranged for Yap to collect drugs. At about 5.21pm, Lee sent Yap a Telegram message containing a screenshot of a WhatsApp conversation with a person recorded in Lee’s phone as “Kelvin Mama Ws” (referred to in the judgment as “Kelvin”). The screenshot showed a signboard “METALL-TREAT INDUSTRIES PTE LTD 28/30 Gul Avenue”. Lee did not dispute that “Kelvin” was the name recorded for his drug supplier in Malaysia, and that Yap did not know the supplier.
Yap understood the Telegram message as an instruction to proceed to 28/30 Gul Avenue to collect drugs. Further Telegram messages were exchanged, with Yap seeking confirmation of the collection time and Lee instructing him to collect at 8.30pm. Before the collection, Yap and Lee met at the hotel, where Yap collected $16,000 in cash from Lee. Lee instructed Yap to hand the cash to the person who would pass him the drugs at 28/30 Gul Avenue.
At about 7.22pm, Lee met Yap at the hotel lift lobby and gave him the cash in a sealed green bag, together with a green bag intended to hold the drugs. Yap then drove to 28/30 Gul Avenue and waited in his car. An unidentified motorcyclist arrived, Yap passed the cash, and the motorcyclist threw three bundles of heroin wrapped in newspaper and two blocks of cannabis wrapped in transparent packaging onto the front passenger seat. Yap placed the drugs into the green bag and returned to the hotel.
At about 9.51pm, Yap arrived at the hotel, placed one block of cannabis under the front passenger seat, and went up to the room with the remaining drugs in the green bag. In the room, Yap took out the three bundles and the remaining block of cannabis, removed the newspaper wrapping from each bundle, and weighed the three bundles using a weighing scale. Shortly thereafter, CNB officers entered and arrested Lee, Yap and Passara. The CNB seized the three bundles and the cannabis block, as well as drug-related paraphernalia. Forensic analysis showed that multiple spoons and weighing scales were stained with diamorphine and methamphetamine. CNB also searched Yap’s car and seized the other cannabis block. The drugs were analysed by the Health Sciences Authority and found to contain not less than 1352.8g of granular/powdery substance, with not less than 24.21g of diamorphine.
What Were the Key Legal Issues?
The Court of Appeal identified several issues for determination. For Lee’s appeal, the central questions were whether the trial judge was correct in finding that Lee did not prove the Oversupply Defence on the required standard, whether the judge erred in assessing Lee’s credibility, and whether the judge was justified in drawing an adverse inference against Lee for omitting the Oversupply Defence from his cautioned statement. Lee also argued that the trial judge placed too much weight on the fact that Yap’s evidence did not support the Oversupply Defence.
For Yap’s appeal, the key issues were whether the trial judge was correct in finding that Yap did not rebut the presumption under s 18(2) of the MDA, and whether Article 12(1) was engaged by the exercise of prosecutorial discretion to prefer a capital charge against Yap. These issues required the Court to examine both the operation of statutory presumptions in drug trafficking cases and the constitutional limits (if any) on prosecutorial charging decisions.
How Did the Court Analyse the Issues?
The Court of Appeal began by affirming that the elements of the trafficking charges were proven beyond a reasonable doubt. For Lee, the trial judge had treated his knowing possession of the three bundles containing diamorphine as not put in dispute, and similarly found that his knowledge of the nature of the drugs was not in dispute. The Court of Appeal accepted that the possession and knowledge elements under s 5(1)(a) read with s 5(2) were established. The appeal therefore turned primarily on Lee’s attempt to introduce a defence that, even if he possessed the drugs, he had been mistakenly supplied with a quantity larger than what he had intended to traffic.
Lee’s Oversupply Defence was framed around the claim that he had ordered a smaller quantity but received twice the amount of heroin. The trial judge treated the defence as relevant to Lee’s intention regarding the quantity he intended to traffic, and therefore to whether the charge should be understood as relating to the full quantity seized or only the lesser quantity Lee claimed he intended. The Court of Appeal agreed with the trial judge’s approach in principle: where an accused seeks to rely on a factual narrative that undermines the intended scope of trafficking, the defence must be established on the balance of probabilities, and the court must evaluate whether the narrative is credible and supported by the evidence.
On credibility, the Court of Appeal upheld the trial judge’s conclusion that Lee’s account lacked credibility. The trial judge had found that Lee’s evidence about calling Kelvin to inform him of the oversupply and about a missed call purportedly from Kelvin could not be believed. The Court of Appeal emphasised that the trial judge’s credibility findings were grounded in the overall evidential picture, including the internal plausibility of Lee’s account and the consistency of his narrative with the surrounding circumstances. In drug trafficking cases, where the statutory framework imposes strict liability-like consequences once possession and knowledge are shown, the court is particularly cautious in accepting after-the-fact explanations that are not corroborated by objective evidence.
Crucially, the Court of Appeal also addressed the adverse inference drawn from Lee’s omission of the Oversupply Defence in his cautioned statement recorded under s 23 of the CPC. Lee argued that the trial judge should not have treated the omission as significant, or that the judge gave it undue weight. The Court of Appeal rejected this. It accepted that an accused is not required to “minutely detail” every aspect of a defence at the cautioned statement stage. However, where a defence relies on a material fact that is central to the accused’s explanation at trial, the omission of that material fact from the cautioned statement can legitimately affect the court’s assessment of credibility. The Court of Appeal therefore treated the omission as a relevant factor supporting the trial judge’s adverse inference.
Lee further contended that the trial judge placed too much weight on the fact that Yap’s evidence did not support the Oversupply Defence. The Court of Appeal did not accept that this was an error. While the absence of support from a co-accused’s evidence cannot, by itself, determine the truth of an accused’s defence, it can be relevant where the defence narrative would reasonably be expected to be corroborated by other participants in the transaction. The Court of Appeal considered that the trial judge’s reasoning did not rely solely on Yap’s lack of support; rather, it relied on a combination of credibility concerns, the omission in the cautioned statement, and the overall lack of corroboration for Lee’s claimed oversupply communication with Kelvin.
Turning to Yap’s appeal, the Court of Appeal focused on the statutory presumption under s 18(2) of the MDA. The presumption operates in trafficking cases to shift the evidential burden to the accused to rebut the inference that the accused had knowledge and/or possession for the purpose of trafficking, depending on the factual matrix. The trial judge found that Yap did not rebut the presumption. The Court of Appeal upheld that finding, concluding that Yap’s explanation did not sufficiently undermine the inference arising from the established facts. In particular, the Court considered whether Yap’s account was credible and whether it provided a coherent alternative explanation consistent with the evidence, including Yap’s role in receiving the drugs, transporting them, and handling them in the room.
Yap also argued that Article 12(1) of the Constitution was engaged because the prosecution preferred a capital charge against him. The Court of Appeal rejected this argument. It held that the constitutional protection against discrimination was not engaged in the manner alleged, and that prosecutorial discretion in preferring charges is governed by established legal principles, including the requirement that charging decisions be made fairly and based on relevant considerations. The Court did not treat the mere fact of differential sentencing outcomes (death versus life imprisonment under the alternative regime) as automatically giving rise to an Article 12(1) breach. Instead, it required a more concrete showing that the prosecutorial decision was discriminatory in a constitutionally relevant sense, which Yap did not establish.
What Was the Outcome?
The Court of Appeal dismissed Lee’s appeal against conviction and sentence. It affirmed the trial judge’s rejection of the Oversupply Defence, upheld the adverse inference drawn from Lee’s omission in his cautioned statement, and found no error in the trial judge’s assessment of credibility or evidential weight. As Lee did not qualify for sentencing under the alternative regime in ss 33B(1) and 33B(2), the mandatory death sentence under s 33(1) read with the Second Schedule to the MDA remained.
Similarly, the Court of Appeal dismissed Yap’s appeal. It upheld the trial judge’s finding that Yap failed to rebut the presumption under s 18(2) of the MDA and rejected the Article 12(1) argument concerning prosecutorial discretion. Yap’s sentence of life imprisonment and 15 strokes of the cane (with life imprisonment backdated to 4 July 2018) therefore stood.
Why Does This Case Matter?
Eddie Lee Zheng Da v Public Prosecutor is significant for practitioners because it reinforces the evidential discipline required when an accused seeks to rely on a narrative defence in MDA trafficking cases. Once the prosecution proves possession and knowledge (or the relevant trafficking elements), the accused’s attempt to introduce a factual explanation that alters the intended scope of trafficking must be credible, coherent, and supported by the evidential record. The Court’s endorsement of the trial judge’s credibility findings illustrates that courts will scrutinise after-the-fact explanations—particularly those that are not corroborated by objective evidence.
The decision also clarifies the practical importance of the cautioned statement under s 23 of the CPC. While an accused is not expected to provide exhaustive detail, the Court confirmed that omission of material facts central to a defence can justify an adverse inference. For defence counsel, this underscores the need to ensure that material defence facts are properly articulated at the earliest appropriate stage, consistent with legal advice and the accused’s instructions, to avoid credibility disadvantages later.
Finally, the case is useful for constitutional and prosecutorial discretion analysis. Yap’s Article 12(1) argument was rejected, and the Court’s reasoning indicates that differential charging or sentencing outcomes do not automatically translate into constitutional discrimination. Practitioners should therefore approach constitutional challenges to prosecutorial decisions with careful attention to the legal threshold for establishing constitutionally relevant discrimination, rather than relying on outcome disparities alone.
Legislation Referenced
- Misuse of Drugs Act (Cap 185, 2008 Rev Ed): ss 5(1)(a), 5(2), 18(2), 33(1), 33B(1), 33B(2); Second Schedule
- Criminal Procedure Code 2010 (2020 Rev Ed): s 23
- Constitution of the Republic of Singapore: Article 12(1)
Cases Cited
- (Not provided in the supplied extract.)
Source Documents
This article analyses [2023] SGCA 36 for legal research and educational purposes. It does not constitute legal advice. Readers should consult the full judgment for the Court's complete reasoning.