Public Prosecutor v Christeen Jayamany & Datchinamurthy Kataiah: Trafficking Diamorphine, Knowledge of Drugs, Courier Exception

In Public Prosecutor v Christeen d/o Jayamany and another, the High Court of Singapore convicted Christeen and Datchinamurthy of drug trafficking under the Misuse of Drugs Act. Both were arrested on 18 January 2011 for trafficking not less than 44.96 grams of diamorphine. The key legal issue was whether the accused persons had the requisite knowledge of the drugs they were trafficking and whether Datchinamurthy qualified as a courier under the Misuse of Drugs Act. The court found both guilty, sentencing Datchinamurthy to death and Christeen, who was certified to have provided substantive assistance to the CNB, to life imprisonment.

1. Case Overview

1.1 Court

High Court

1.2 Outcome

Both accused persons were found guilty. Datchinamurthy was sentenced to death. Christeen was sentenced to life imprisonment.

1.3 Case Type

Criminal

1.4 Judgment Type

Grounds of Decision

1.5 Jurisdiction

Singapore

1.6 Description

Christeen Jayamany and Datchinamurthy Kataiah were convicted of drug trafficking. The court examined their knowledge of the drugs and whether Datchinamurthy qualified as a courier.

1.7 Decision Date

2. Parties and Outcomes

Party NameRoleTypeOutcomeOutcome TypeCounsels
Public ProsecutorProsecutionGovernment AgencyConviction of both accusedWon
Anandan Bala of Attorney-General’s Chambers
Carene Poh of Attorney-General’s Chambers
Nicole Evangeline Poh of Attorney-General’s Chambers
Datchinamurthy a/l KataiahDefendantIndividualConviction and death sentenceLost
Christeen d/o JayamanyDefendantIndividualConviction and sentence to life imprisonmentLost

3. Judges

Judge NameTitleDelivered Judgment
Tay Yong KwangJudgeYes

4. Counsels

4. Facts

  1. Christeen and Datchinamurthy were arrested on 18 January 2011 for drug trafficking.
  2. Datchinamurthy delivered five packets containing not less than 44.96 grams of diamorphine to Christeen.
  3. Christeen was to deliver the drugs to other parties based on Datchinamurthy's instructions.
  4. Christeen had previously delivered drugs for Datchinamurthy and received payment.
  5. Datchinamurthy claimed he believed the drugs were 'illegal Chinese medicine'.
  6. Christeen claimed she did not know the packets contained drugs until shortly before her arrest.
  7. Christeen received $200 for each delivery.

5. Formal Citations

  1. Public Prosecutor v Christeen d/o Jayamany and another, Criminal Case No 19 of 2015, [2015] SGHC 126

6. Timeline

DateEvent
Datchinamurthy delivered two packets of drugs to Christeen.
Datchinamurthy delivered four packets of drugs to Christeen.
Datchinamurthy's friend collected money from Christeen.
Datchinamurthy delivered five packets of drugs to Christeen.
Christeen and Datchinamurthy were arrested.
Judgment was delivered.

7. Legal Issues

  1. Knowledge of Controlled Drugs
    • Outcome: The court found that both accused persons failed to rebut the presumption of knowledge that they knew they were carrying controlled drugs.
    • Category: Substantive
    • Sub-Issues:
      • Wilful Blindness
    • Related Cases:
      • [2012] 2 SLR 903
  2. Courier Exception
    • Outcome: The court found that Datchinamurthy's role exceeded that of a mere courier, thus disqualifying him from the reduced sentencing provisions under s 33B of the Misuse of Drugs Act.
    • Category: Substantive
    • Related Cases:
      • [2015] 1 SLR 834
      • [2013] 3 SLR 734
  3. Substantive Assistance to CNB
    • Outcome: The Public Prosecutor certified that Christeen substantively assisted the CNB, making her eligible for a reduced sentence.
    • Category: Procedural
    • Related Cases:
      • [2014] 4 SLR 773

8. Remedies Sought

  1. Conviction
  2. Sentencing under the Misuse of Drugs Act

9. Cause of Actions

  • Drug Trafficking
  • Violation of the Misuse of Drugs Act

10. Practice Areas

  • Criminal Litigation

11. Industries

  • No industries specified

12. Cited Cases

Case NameCourtAffirmedCitationJurisdictionSignificance
Dinesh Pillai a/l K Raja Retnam v Public ProsecutorHigh CourtYes[2012] 2 SLR 903SingaporeCited for the principle that to rebut the presumption of knowledge under s 18(2) of the MDA, the accused must prove they did not know or could not reasonably be expected to have known that the thing in their possession contained the controlled drug.
Muhammad Ridzuan bin Mohd Ali v Attorney-GeneralHigh CourtNo[2014] 4 SLR 773SingaporeCited regarding the multi-factorial inquiry for issuing a Certificate of Substantive Assistance under s 33B(2)(b) of the MDA.
Public Prosecutor v Chum Tat Suan and anotherCourt of AppealYes[2015] 1 SLR 834SingaporeCited for the burden of proof on the accused to prove on a balance of probabilities that he was a courier under s 33B(2)(a) of the MDA and for the interpretation of courier exception.
Public Prosecutor v Abdul Haleem bin Abdul Karim and anotherHigh CourtYes[2013] 3 SLR 734SingaporeCited for the principle that the courier exception covers offenders whose involvement was limited to conveying drugs from point A to point B.
Muhammad bin Kadar and another v Public ProsecutorHigh CourtNo[2011] 3 SLR 1205SingaporeCited regarding the Police General Orders on recording statements in legal proceedings.
Public Prosecutor v Siva a/l SannasiHigh CourtNo[2015] SGHC 73SingaporeCited to support the argument that offenders involved in the collection of monies were still couriers.

13. Applicable Rules

Rule Name
No applicable rules

14. Applicable Statutes

Statute NameJurisdiction
Misuse of Drugs Act (Cap 185, 2008 Rev Ed), section 18(2)Singapore
Misuse of Drugs Act, section 33B(2)(b)Singapore
Misuse of Drugs Act, section 33B(2)(a)Singapore
Criminal Procedure Code (Act 15 of 2010), section 23Singapore
Criminal Procedure Code (Act 15 of 2010), section 22Singapore
Criminal Procedure Code (Cap 68, 2012 Rev Ed), section 325(1)(a)Singapore
Misuse of Drugs Act, Chapter 185, section 5(1)(a)Singapore
Misuse of Drugs Act, Chapter 185, section 5(2)Singapore
Misuse of Drugs Act, Chapter 185, section 33Singapore
Misuse of Drugs Act, Chapter 185, section 33BSingapore

15. Key Terms and Keywords

15.1 Key Terms

  • Diamorphine
  • Drug Trafficking
  • Courier Exception
  • Substantive Assistance
  • Presumption of Knowledge
  • Wilful Blindness

15.2 Keywords

  • Drug Trafficking
  • Diamorphine
  • Courier
  • Singapore
  • Misuse of Drugs Act
  • Criminal Law

17. Areas of Law

16. Subjects

  • Criminal Law
  • Drug Offences
  • Sentencing