Public Prosecutor v Yogeswaran Wairan: Trafficking Diamorphine under Misuse of Drugs Act

In Public Prosecutor v Yogeswaran Wairan, the High Court of Singapore sentenced Yogeswaran Wairan, a Malaysian national, to 25 years' imprisonment and 15 strokes of the cane for trafficking not less than 14.99 grams of diamorphine, a Class A controlled drug, under the Misuse of Drugs Act. The court considered the indicative sentencing starting point, culpability, and mitigating factors, including his guilty plea and willingness to cooperate as a witness. The sentence was ordered to commence from the date of arrest, August 1, 2017.

1. Case Overview

1.1 Court

General Division of the High Court of the Republic of Singapore

1.2 Outcome

Accused sentenced to 25 years’ imprisonment and the mandatory 15 strokes of the cane.

1.3 Case Type

Criminal

1.4 Judgment Type

Grounds of Decision

1.5 Jurisdiction

Singapore

1.6 Description

Yogeswaran Wairan was sentenced to 25 years' imprisonment and 15 strokes of the cane for trafficking diamorphine, a Class A controlled drug.

1.7 Decision Date

2. Parties and Outcomes

Party NameRoleTypeOutcomeOutcome TypeCounsels
Public ProsecutorProsecutionGovernment AgencyJudgment for ProsecutionWon
Terence Chua of Attorney-General’s Chambers
Jaime Pang of Attorney-General’s Chambers
Wee Yang Xi of Attorney-General’s Chambers
Yogeswaran WairanDefendantIndividualAccused SentencedLost

3. Judges

Judge NameTitleDelivered Judgment
See Kee OonJudgeYes

4. Counsels

Counsel NameOrganization
Terence ChuaAttorney-General’s Chambers
Jaime PangAttorney-General’s Chambers
Wee Yang XiAttorney-General’s Chambers
Ramesh TiwaryRamesh Tiwary Advocates & Solicitors
Selvarajan BalamuruganK&L Gates Straits Law LLC

4. Facts

  1. The accused, Yogeswaran Wairan, pleaded guilty to trafficking in not less than 14.99 grams of diamorphine.
  2. The accused arranged with Barathithasan and Shashi to deliver drugs from Malaysia into Singapore.
  3. The accused knew that "kallu" referred to packets of heroin.
  4. On August 1, 2017, Barathithasan brought the drugs into Singapore.
  5. The accused met up with Barathithasan and guided him to the location for delivery of the drugs.
  6. The accused used his handphone to obtain further instructions for the delivery of the drugs.
  7. The accused and Barathithasan placed the black bag containing the drugs on a chair for Zakir to pick up.
  8. Zakir picked up the bag and passed S$100 to the accused before being arrested.

5. Formal Citations

  1. Public Prosecutor v Yogeswaran Wairan, Criminal Case No 16 of 2021, [2021] SGHC 97

6. Timeline

DateEvent
Accused and Barathithasan arranged to deliver drugs from Malaysia into Singapore.
Barathithasan brought the drugs into Singapore.
Accused entered Singapore.
Accused met up with Barathithasan.
Barathithasan and the Accused arrived at the location for delivery of the Drugs.
Zakir picked up the black bag containing the Drugs and passed S$100 to the Accused.
Barathithasan and the Accused were arrested by Central Narcotics Bureau officers.
Hearing date
Judgment date

7. Legal Issues

  1. Trafficking in Diamorphine
    • Outcome: The court convicted the accused of trafficking in not less than 14.99 grams of diamorphine.
    • Category: Substantive
  2. Sentencing for Drug Trafficking
    • Outcome: The court sentenced the accused to 25 years’ imprisonment and 15 strokes of the cane, considering the quantity of drugs, culpability, and mitigating factors.
    • Category: Procedural

8. Remedies Sought

  1. Imprisonment
  2. Caning

9. Cause of Actions

  • Trafficking in Diamorphine

10. Practice Areas

  • Criminal Law
  • Drug Trafficking

11. Industries

  • No industries specified

12. Cited Cases

Case NameCourtAffirmedCitationJurisdictionSignificance
Suventher Shanmugam v Public ProsecutorCourt of AppealYes[2017] 2 SLR 115SingaporeCited for the sentencing approach involving using the quantity of drugs to obtain an indicative starting sentence.
Vasentha d/o Joseph v Public ProsecutorUnknownYes[2015] 5 SLR 122SingaporeCited for the sentencing approach involving using the quantity of drugs to obtain an indicative starting sentence before making adjustments.
Public Prosecutor v Tan Lye HengUnknownYes[2017] 5 SLR 564SingaporeCited for indicative starting points for imprisonment for trafficking between 10 grams and 15 grams of diamorphine.
Public Prosecutor v Poopathi Chinaiyah s/o PaliandiUnknownYes[2020] 5 SLR 734SingaporeCited for the principle that the sentence should be proportional to the quantity of drugs involved.
Public Prosecutor v Nimalan Ananda Jothi and anotherHigh CourtYes[2018] SGHC 97SingaporeCited for the indicative starting sentence for trafficking in not less than 14.99 grams of diamorphine.
Kunasekaran s/o Kalimuthu Somasundara v Public ProsecutorUnknownYes[2018] 4 SLR 580SingaporeCited for the principle that being a first-time offender is at best a neutral factor in sentencing.
Public Prosecutor v Tan Fook SumUnknownYes[1999] 1 SLR(R) 1022SingaporeCited for the principle that being a first-time offender is at best a neutral factor in sentencing.
Public Prosecutor v Muhammad Nor Haiqal Bin ShamanHigh CourtYes[2017] SGHC 292SingaporeCited to distinguish sentencing considerations for youthful offenders.
Public Prosecutor v Parthiban KanapathyHigh CourtYes[2019] SGHC 226SingaporeCited to distinguish sentencing considerations for youthful offenders.
A Karthik v Public ProsecutorUnknownYes[2018] 5 SLR 1289SingaporeCited for the principle that the law takes a presumptive view that where youthful offenders are concerned, the primary sentencing consideration is rehabilitation.

13. Applicable Rules

Rule Name
No applicable rules

14. Applicable Statutes

Statute NameJurisdiction
Misuse of Drugs Act (Cap 185, 2008 Rev Ed)Singapore
s 5(1)(a) of the Misuse of Drugs ActSingapore
s 33(1) of the Misuse of Drugs ActSingapore

15. Key Terms and Keywords

15.1 Key Terms

  • Diamorphine
  • Trafficking
  • Misuse of Drugs Act
  • Kallu
  • Indicative sentencing
  • Culpability
  • Mitigating factors

15.2 Keywords

  • diamorphine
  • drug trafficking
  • misuse of drugs act
  • sentencing
  • criminal law

17. Areas of Law

16. Subjects

  • Criminal Law
  • Drug Trafficking
  • Sentencing