Public Prosecutor v Mustapah bin Abdullah: Sexual Assault, Penetration, Consent

In Public Prosecutor v Mustapah bin Abdullah, the High Court of Singapore convicted Mustapah bin Abdullah on three charges of sexual assault by penetration of three teenaged males. The offences occurred on 17 October 2018. The court, presided over by See Kee Oon J, found that the victims did not consent to the acts and that the accused knew or had reason to believe that the victims were in fear of injury when they fellated him. The accused was sentenced to 24 years' imprisonment.

1. Case Overview

1.1 Court

General Division of the High Court

1.2 Outcome

Conviction on all charges.

1.3 Case Type

Criminal

1.4 Judgment Type

Grounds of Decision

1.5 Jurisdiction

Singapore

1.6 Description

Mustapah bin Abdullah was convicted of sexual assault by penetration of three teenaged males. The court found the victims did not consent to the acts.

1.7 Decision Date

2. Parties and Outcomes

Party NameRoleTypeOutcomeOutcome TypeCounsels
Public ProsecutorProsecutionGovernment AgencyConvictionWon
Tay Jia En of Attorney-General’s Chambers
Gail Wong Li-Jing of Attorney-General’s Chambers
Gladys Lim Hinn Teng of Attorney-General’s Chambers
Mustapah bin AbdullahDefendantIndividualConvictionLost

3. Judges

Judge NameTitleDelivered Judgment
See Kee OonJudgeYes

4. Counsels

Counsel NameOrganization
Tay Jia EnAttorney-General’s Chambers
Gail Wong Li-JingAttorney-General’s Chambers
Gladys Lim Hinn TengAttorney-General’s Chambers

4. Facts

  1. The accused was convicted on three charges of sexual assault by penetration.
  2. The offences occurred on 17 October 2018 at a playground.
  3. The victims were teenaged males.
  4. The accused was in a position of trust and authority over the victims.
  5. The accused verbally intimidated the victims and inflicted physical violence on them.
  6. The victims agreed to fellate the accused out of fear of injury to themselves or their families.

5. Formal Citations

  1. Public Prosecutor v Mustapah bin Abdullah, Criminal Case No 24 of 2022, [2022] SGHC 262

6. Timeline

DateEvent
Accused met victims
Accused made police report regarding harassment
Sexual offences occurred
Police report of sexual assault by penetration made
[V1] interviewed by SI Nithiya
Police investigation statements recorded from accused
Accused's forensic psychiatric assessment and psychiatric report prepared
Case for the Defence filed
Trial began
Judgment issued

7. Legal Issues

  1. Sexual Assault by Penetration
    • Outcome: The court found that the accused had penetrated the victims' mouths with his penis.
    • Category: Substantive
    • Related Cases:
      • [2017] 2 SLR 1015
      • [2019] 2 SLR 764
  2. Consent
    • Outcome: The court found that the victims did not consent to the sexual acts.
    • Category: Substantive
    • Related Cases:
      • [2010] 2 SLR 15
      • [2017] 2 SLR 1015

8. Remedies Sought

  1. Conviction
  2. Imprisonment

9. Cause of Actions

  • Sexual Assault by Penetration

10. Practice Areas

  • Criminal Law
  • Sexual Assault

11. Industries

  • No industries specified

12. Cited Cases

Case NameCourtAffirmedCitationJurisdictionSignificance
Goh Han Heng v Public ProsecutorHigh CourtYes[2003] 4 SLR(R) 374SingaporeCited for the burden of adducing sufficient evidence of an alleged motive to falsely implicate him.
Public Prosecutor v GCK and another matterHigh CourtYes[2020] 1 SLR 486SingaporeCited for the burden of adducing sufficient evidence of an alleged motive to falsely implicate him.
Public Prosecutor v Iryan bin Abdul Karim and othersHigh CourtYes[2010] 2 SLR 15SingaporeCited for the principle that consent must be given while in free and unconstrained possession of physical and moral power.
Pram Nair v Public ProsecutorCourt of AppealYes[2017] 2 SLR 1015SingaporeCited for the sentencing framework for sexual assault by penetration under section 376 of the Penal Code.
Public Prosecutor v Chong Chee Boon Kenneth and other appealsHigh CourtYes[2021] 5 SLR 1434SingaporeCited for the principle that consent must be given while in free and unconstrained possession of physical and moral power.
BPH v Public Prosecutor and another appealCourt of AppealYes[2019] 2 SLR 764SingaporeCited for the clarification that the sentencing framework in Pram Nair is applicable to all forms of sexual assault by penetration under section 376 of the Penal Code.
Public Prosecutor v BABHigh CourtYes[2017] 1 SLR 292SingaporeCited for the starting point for sentencing in cases involving abuse of trust.
Public Prosecutor v Raveen BalakrishnanCourt of AppealYes[2018] 5 SLR 799SingaporeCited for the principle that sentences for offences concerning different legally protected interests should run consecutively.
Mohamed Shouffee bin Adam v Public ProsecutorCourt of AppealYes[2014] 2 SLR 998SingaporeCited for the principle that ordering more than two sentences to run consecutively is only done in exceptional cases.
CCG v Public ProsecutorCourt of AppealYes[2022] SGCA 19SingaporeCited for the principle that the impact on livelihood and hardship to the family caused by the imposition of a sentence should be given little weight unless there are exceptional circumstances.
Lai Oei Mui Jenny v Public ProsecutorHigh CourtYes[1993] 2 SLR(R) 406SingaporeCited for the principle that the impact on livelihood and hardship to the family caused by the imposition of a sentence should be given little weight unless there are exceptional circumstances.
Amin bin Abdullah v Public ProsecutorHigh CourtYes[2017] 5 SLR 904SingaporeCited for the principle that an additional imprisonment term is necessary to compensate for the deterrent effect of caning that was lost.

13. Applicable Rules

Rule Name
No applicable rules

14. Applicable Statutes

Statute NameJurisdiction
Penal Code (Cap 224, 2008 Rev Ed) s 376(1)(a)Singapore
Penal Code (Cap 224, 2008 Rev Ed) s 376(3)Singapore
Penal Code (Cap 224, 2008 Rev Ed) s 376A(1)(c)Singapore
Penal Code (Cap 224, 2008 Rev Ed) s 376A(2)Singapore
Criminal Procedure Code (Cap 68, 2012 Rev Ed) (“CPC”)Singapore
Penal Code (Cap 224, 2008 Rev Ed) s 90(a)(i)Singapore
Criminal Procedure Code s 307(1)Singapore
Criminal Procedure Code s 325Singapore

15. Key Terms and Keywords

15.1 Key Terms

  • Sexual assault
  • Penetration
  • Consent
  • Fear of injury
  • Abuse of trust

15.2 Keywords

  • Sexual assault
  • Penetration
  • Consent
  • Singapore
  • Criminal law

17. Areas of Law

16. Subjects

  • Criminal Law
  • Sexual Offences
  • Sentencing