Case Details
- Citation: [2025] SGCA 40
- Title: Jumaat bin Mohamed Sayed and others v Attorney-General
- Court: Court of Appeal of the Republic of Singapore
- Court Type: Civil Appeal (Constitutional Law / Criminal Law context)
- Case Numbers: Court of Appeal — Civil Appeal No 2 of 2023 (Summons No 16 of 2023); Originating Application No 480 of 2022
- Decision Date: 28 August 2025
- Hearing Dates: 23 January 2025 and 7 May 2025
- Judgment Reserved: Judgment reserved (as stated in the judgment)
- Judges: Sundaresh Menon CJ, Belinda Ang Saw Ean JCA, Woo Bih Li JAD, See Kee Oon JAD and Judith Prakash SJ
- Applicants / Claimants: Jumaat bin Mohamed Sayed; Lingkesvaran Rajendaren; Datchinamurthy a/l Kataiah; Saminathan Selvaraju
- Respondent / Defendant: Attorney-General
- Legal Areas: Constitutional Law — Constitution; Constitutional Law — Natural Justice; Constitutional Law — Equality before the law
- Related Constitutional Themes: Fundamental liberties (including right to life and personal liberty); presumption of innocence
- Statutes Referenced (as provided): Criminal Procedure Code; Evidence Act; Misuse of Drugs Act; Supreme Court of Judicature Act
- Key Statutory Provisions (as stated in extract): Misuse of Drugs Act 1973 (2020 Rev Ed), ss 18(1) and 18(2) (also ss 17 and 18); Criminal Procedure Code (including s 394H); Rules of Court 2021 (O 19 r 30; O 24 r 5)
- Constitutional Provisions (as stated in extract): Articles 9(1) and 12(1) of the Constitution of the Republic of Singapore (2020 Rev Ed)
- Length: 79 pages; 26,591 words
- Prior / Related Decisions Mentioned: [2022] SGHC 291; [2023] 1 SLR 1437; [2024] SGHC 24; [2024] 2 SLR 410
- Cases Cited (as provided): [2011] SGCA 38; [2017] SGCA 41; [2022] SGHC 291; [2024] SGHC 24; [2025] SGCA 40
Summary
This Court of Appeal decision arose from a procedural application: the applicants sought to reinstate an appeal that had been deemed withdrawn because they failed to file the required documents within time. Although the immediate question concerned the restoration of a civil appeal, the Court treated the matter as requiring attention to the substantive constitutional challenge that would have been raised if the appeal were restored. The Court therefore addressed whether the statutory presumptions in ss 18(1) and 18(2) of the Misuse of Drugs Act 1973 (“MDA”)—which, upon proof of predicate facts, create presumptions as to possession and the accused’s knowledge—are inconsistent with Articles 9(1) and 12(1) of the Constitution, including the presumption of innocence.
The applicants were prisoners sentenced to death for drug trafficking offences under s 5 of the MDA. Their constitutional challenge had been previously considered and rejected in earlier authorities, most notably the Privy Council decision in Ong Ah Chuan v Public Prosecutor. The Court of Appeal reiterated that the judiciary must respect the separation of powers and will not strike down legislation unless the constitutional inconsistency is established and the conditions for constitutional invalidation are met. Applying that framework, the Court declined to grant the relief sought in SUM 16 and did not disturb the earlier dismissal decisions that prevented the reinstatement of the underlying appeal.
What Were the Facts of This Case?
The applicants, all of whom were convicted of drug trafficking under s 5 of the MDA, were sentenced to the mandatory death penalty. Their appeals against conviction and sentence were dismissed by the Court of Appeal. In addition, one applicant, Mr Datchinamurthy a/l Kataiah, pursued a further application for permission to make a review application under s 394H of the Criminal Procedure Code, which was also dismissed by the Court of Appeal. The applicants therefore remained under the sentence of death, and their attempts to obtain further judicial reconsideration increasingly focused on constitutional arguments rather than on the merits of the convictions.
On 22 August 2022, the applicants filed Originating Application No 480 of 2022 (“OA 480”). They sought declarations that the MDA presumptions in s 18(1) and s 18(2) should be read down so that they impose only an evidential burden consistent with Articles 9(1) and 12(1) of the Constitution and the common law presumption of innocence. In the alternative, they sought a declaration that the presumptions, as they operate together, were unconstitutional. They also sought a prohibitory order against execution of the death sentences pending the determination of their constitutional claims.
OA 480 was dismissed by a High Court judge on 25 November 2022. The judge held that there were procedural difficulties, including that the application was brought beyond the three-month deadline in the Rules of Court 2021. She also considered that judicial review was not the appropriate mechanism for the applicants to challenge their convictions and sentences, describing the application as a collateral attack on concluded criminal decisions. Importantly, the judge nonetheless went on to consider the merits and concluded that there was no arguable case that Articles 9(1) and 12(1) were infringed by the MDA provisions. She found that the MDA presumptions were consistent with the principles in Ong Ah Chuan.
After OA 480 was dismissed, the applicants filed an appeal (CA 2) on 23 December 2022. However, they failed to file the necessary documents within the deadline required by O 19 r 30(4) of the Rules of Court 2021. As a result, CA 2 was deemed withdrawn under O 19 r 30(6). The applicants then applied for reinstatement and an extension of time (SUM 8), but this was summarily dismissed by a single judge of the Court of Appeal. The applicants subsequently filed SUM 16, the present matter, seeking to set aside the single judge’s decision and to reinstate CA 2, together with an extension of time to file the documents.
What Were the Key Legal Issues?
The first legal issue was procedural but consequential: whether the Court should reinstate an appeal that had been deemed withdrawn because of non-compliance with filing requirements. This required the Court to consider the applicable procedural rules and the principles governing extensions of time and restoration of appeals, including whether there was a sufficient explanation for the delay and whether the appeal had arguable merit.
The second legal issue was substantive and constitutional: whether the statutory presumptions in ss 18(1) and 18(2) of the MDA, as interpreted and applied in Singapore over decades, violate Articles 9(1) and 12(1) of the Constitution and the presumption of innocence. The applicants argued that the presumptions should be struck down as void or, at minimum, read down so that they impose only an evidential burden rather than shifting the legal burden in a manner inconsistent with constitutional guarantees.
A further contextual issue was the proper role of the judiciary in constitutional review. The Court had to consider the separation of powers and the threshold for striking down legislation. Even though the case was procedurally “one step removed” from the substantive constitutional questions, the Court indicated that it would not ignore the constitutional merits because those merits would determine whether reinstatement was appropriate.
How Did the Court Analyse the Issues?
The Court of Appeal began by clarifying the scope of the controversy. It emphasised that the case was not about whether Parliament should repeal or reform the MDA presumptions, nor about the desirability of the policy underlying drug offences. The Court framed the issue narrowly: whether the presumptions are inconsistent with the Constitution. This framing is significant because it delineates the judicial function in constitutional adjudication from legislative policy-making.
In addressing the separation of powers, the Court reiterated that courts must respect institutional boundaries. The judiciary should refrain from trespassing into Parliament’s territory. Consequently, before striking down legislation, the Court must be satisfied that the legislation is inconsistent with the Constitution and that the conditions for constitutional invalidation are met. This approach reflects a cautious constitutional review posture, particularly where the challenged provisions have been in force for a long time and have been repeatedly upheld in earlier decisions.
Although SUM 16 concerned reinstatement of a deemed-withdrawn appeal, the Court treated the substantive constitutional issues as central to the decision. It explained that while procedural requirements must be observed, it is equally important to consider the substantive issues that would arise if the appeal were reinstated. The Court therefore invited parties to address constitutional arguments rather than confining submissions to procedural technicalities. This is consistent with the practical reality that restoration decisions often turn on whether the underlying appeal has arguable merit.
On the constitutional merits, the Court noted that the MDA presumptions in ss 17 and 18, as they currently stand, are materially the same as those in force at the time of the applicants’ prosecutions and appeals. It also noted that Articles 9 and 12 of the Constitution are materially the same as their earlier versions. This meant that, absent material differences in statutory text or constitutional language, the Court could rely on the established constitutional analysis from prior authorities. The Court referenced that the constitutionality of the MDA presumptions had been challenged before and had been unsuccessful, particularly in Ong Ah Chuan. In that context, the Court’s analysis proceeded on the basis that stare decisis and the consistency of constitutional interpretation are important, and that departures from established constitutional reasoning require a compelling basis.
In addition, the Court’s approach to the applicants’ attempt to relitigate constitutional issues through procedural routes reflected concerns about collateral attacks on concluded criminal appeals. The High Court judge had already characterised OA 480 as an impermissible collateral attack. The single judge in SUM 8 had similarly found that the applications were, in essence, attempts to reopen concluded and unsuccessful criminal appeals. The Court of Appeal, in deciding SUM 16, therefore had to balance the applicants’ constitutional arguments against the procedural finality of criminal litigation and the proper use of constitutional review mechanisms.
What Was the Outcome?
The Court of Appeal dismissed SUM 16. As a result, the applicants did not obtain the orders sought to set aside the single judge’s dismissal of SUM 8, nor did they secure reinstatement of CA 2. The practical effect was that the deemed-withdrawn appeal remained withdrawn, and the applicants’ constitutional challenge could not proceed through the reinstated appellate route.
Given the applicants’ status as prisoners sentenced to death, the dismissal also meant that the execution-related relief sought in the earlier proceedings did not advance through this procedural channel. The Court’s decision therefore reinforced both procedural discipline in appellate practice and the high threshold for revisiting constitutional validity questions that have already been addressed in established jurisprudence.
Why Does This Case Matter?
This decision matters for practitioners because it illustrates how the Court of Appeal manages the intersection between procedural restoration applications and underlying constitutional merits. Even where a case is framed as a procedural application, the Court may consider the substantive constitutional issues to determine whether restoration is appropriate. Lawyers should therefore expect that restoration applications in constitutional contexts will not be treated as purely technical matters; the arguable merit of the underlying constitutional challenge will be relevant.
Substantively, the case reaffirms the constitutional review framework grounded in separation of powers. The Court’s insistence that courts will not strike down legislation unless constitutional inconsistency is established and the conditions for invalidation are met signals that challenges to long-standing criminal presumptions will face significant hurdles, particularly where prior authorities have already rejected similar arguments. For counsel, this means that constitutional challenges to the MDA presumptions require careful identification of any material differences in statutory operation, evidential mechanics, or constitutional interpretation that could justify reconsideration.
Finally, the case underscores the importance of procedural finality in criminal litigation. Attempts to use civil or constitutional mechanisms to reopen concluded criminal appeals may be treated as impermissible collateral attacks. Practitioners should therefore consider the correct procedural pathways for constitutional relief in criminal cases, and ensure strict compliance with procedural timelines and document requirements when pursuing appellate restoration.
Legislation Referenced
- Criminal Procedure Code (Cap 68)
- Evidence Act
- Misuse of Drugs Act 1973 (including the 2020 Rev Ed and earlier versions)
- Supreme Court of Judicature Act (including the 1969 and related versions as referenced)
- Rules of Court 2021 (O 19 r 30; O 24 r 5)
Cases Cited
- Ong Ah Chuan and another v Public Prosecutor [1979–1980] SLR(R) 710
- Tan Seng Kee v Attorney-General and other appeals [2022] 1 SLR 1347
- Jumaat bin Mohamed Sayed and others v Attorney-General [2022] SGHC 291
- Jumaat bin Mohamed Sayed and others v Attorney-General [2023] 1 SLR 1437
- Kassimatis, Theodoros KC v Attorney-General and another and another matter [2024] SGHC 24
- Kassimatis (CA) [2024] 2 SLR 410
- [2011] SGCA 38
- [2017] SGCA 41
- [2024] SGHC 24
- [2025] SGCA 40
Source Documents
This article analyses [2025] SGCA 40 for legal research and educational purposes. It does not constitute legal advice. Readers should consult the full judgment for the Court's complete reasoning.