Public Prosecutor v Tan Chee Beng: Outrage of Modesty & Sexual Offences

In Public Prosecutor v Tan Chee Beng, the High Court of Singapore heard appeals from both the Public Prosecutor and Tan Chee Beng regarding a conviction and acquittal on charges of outrage of modesty. Tan Chee Beng was initially convicted on one charge and acquitted on three others. The Public Prosecutor appealed the acquittals, while Tan Chee Beng appealed the conviction and sentence. The High Court allowed the Public Prosecutor's appeal, convicting Tan Chee Beng on all four charges. Tan Chee Beng's appeal against his conviction and sentence was dismissed. The court found the complainant's testimony to be unusually convincing and well-corroborated, and the accused's silence weighed against him.

1. Case Overview

1.1 Court

General Division of the High Court

1.2 Outcome

Appeal Allowed

1.3 Case Type

Criminal

1.4 Judgment Type

Judgment

1.5 Jurisdiction

Singapore

1.6 Description

Tan Chee Beng was convicted of outrage of modesty. The High Court allowed the appeal, convicting him on remaining charges.

1.7 Decision Date

2. Parties and Outcomes

Party NameRoleTypeOutcomeOutcome TypeCounsels
Public ProsecutorAppellant, RespondentGovernment AgencyAppeal AllowedWon
Christopher Ong Siu Jin of Attorney-General’s Chambers
Phang Tze En Joshua of Attorney-General’s Chambers
Tan Chee BengRespondent, AppellantIndividualConviction upheld; Appeal dismissedLost

3. Judges

Judge NameTitleDelivered Judgment
Vincent HoongJudgeYes

4. Counsels

Counsel NameOrganization
Christopher Ong Siu JinAttorney-General’s Chambers
Phang Tze En JoshuaAttorney-General’s Chambers
Chooi Jing YenEugene Thuraisingam LLP

4. Facts

  1. The complainant alleged that her superior committed four acts that outraged or insulted her modesty.
  2. The accused elected not to take the stand to give his evidence.
  3. The district judge convicted the accused person for the charge pertaining to the second incident, and acquitted him of the remaining charges.
  4. The complainant's evidence was largely corroborated by three other witnesses.
  5. The complainant lodged a police report alleging that she was molested by her company’s boss.
  6. The accused was served with four charges, all of which pertained to his sexual harassment of the complainant between August 2018 and January 2019.

5. Formal Citations

  1. Public Prosecutor v Tan Chee Beng and another appeal, Magistrate’s Appeal No 9146 of 2021, [2023] SGHC 93
  2. Public Prosecutor v Tan Chee Beng, , [2021] SGMC 61
  3. Public Prosecutor v Tan Chee Beng, , [2021] SGMC 89

6. Timeline

DateEvent
First Incident occurred between August 2018 and September 2018
Second Incident occurred
Third Incident occurred in January 2019
Police report lodged
Hearing date
Hearing date
Hearing date
Judgment reserved

7. Legal Issues

  1. Outrage of Modesty
    • Outcome: The court found the accused guilty of outrage of modesty.
    • Category: Substantive
  2. Adverse Inference for Accused’s Election to Remain Silent
    • Outcome: The court drew an adverse inference from the accused's decision not to testify, which strengthened the finding of guilt.
    • Category: Procedural
  3. Whether complainant’s testimony unusually convincing
    • Outcome: The court found the complainant's testimony to be unusually convincing.
    • Category: Substantive
  4. Whether complainant’s testimony corroborated
    • Outcome: The court found the complainant's testimony to be corroborated by other witnesses.
    • Category: Substantive

8. Remedies Sought

  1. Conviction
  2. Imprisonment

9. Cause of Actions

  • Outrage of Modesty
  • Sexual Harassment

10. Practice Areas

  • Criminal Law
  • Sexual Offences

11. Industries

  • No industries specified

12. Cited Cases

Case NameCourtAffirmedCitationJurisdictionSignificance
Kunasekaran s/o Kalimuthu Somasundara v Public ProsecutorCourt of AppealYes[2018] 4 SLR 580SingaporeApplied the sentencing framework for outrage of modesty offences.
Jagatheesan s/o Krishnasamy v Public ProsecutorHigh CourtYes[2006] 4 SLR(R) 45SingaporeCited regarding the appellate court's position in disturbing a trial judge's finding of fact.
AOF v Public ProsecutorCourt of AppealYes[2012] 3 SLR 34SingaporeCited for the principle that a complainant's testimony can constitute proof beyond a reasonable doubt if it is 'unusually convincing'.
Public Prosecutor v GCK and another matterHigh CourtYes[2020] 1 SLR 486SingaporeCited for the 'unusually convincing' standard applicable to uncorroborated evidence.
Pram Nair v Public ProsecutorHigh CourtYes[2017] 2 SLR 1015SingaporeCited regarding the appellate court's position to assess the internal and external consistency of the witnesses’ evidence.
Sakthivel Punithavathi v Public ProsecutorHigh CourtYes[2007] 2 SLR(R) 983SingaporeCited regarding the possibility of judges being deceived by adroit or plausible knaves or by apparent innocence.
Ah Mee v Public ProsecutorCourt of Criminal AppealYes[1967] 1 MLJ 220MalaysiaCited regarding the possibility of judges being deceived by adroit or plausible knaves or by apparent innocence.
GBR v Public Prosecutor and another appealCourt of AppealYes[2018] 3 SLR 1048SingaporeCited regarding the appellate court which has neither seen nor heard the witness, is in a less advantageous position as compared to the DJ who had the benefit of hearing the evidence of the Complainant and observing her demeanour.
Public Prosecutor v Wee Teong Boo and other appeal and another matterHigh CourtYes[2020] 2 SLR 533SingaporeCited regarding the finding that a complainant’s testimony is unusually convincing does not automatically entail a guilty verdict.
XP v Public ProsecutorHigh CourtYes[2008] 4 SLR(R) 686SingaporeCited regarding the finding that a complainant’s testimony is unusually convincing does not automatically entail a guilty verdict.
Public Prosecutor v Mohd Ariffan bin Mohd HassanHigh CourtYes[2019] 2 SLR 490SingaporeCited for the principle that an accused’s conviction is unsafe unless there is some corroboration of the complainant’s story where the evidence of a complainant is not “unusually convincing”.
Public Prosecutor v MardaiHigh CourtYes[1950] MLJ 33MalaysiaCited for the principle that a subsequent complaint by the complainant to another party can amount to corroborative evidence.
Lee Kwang Peng v Public ProsecutorHigh CourtYes[1997] 2 SLR(R) 569SingaporeCited regarding the timing of such a corroborative “former statement” would affect the relevance and weight to be attributed the statement.
Public Prosecutor v Kong Hoo (Pte) Ltd and another appealCourt of AppealYes[2017] 4 SLR 421SingaporeCited for the propositions on adverse inferences.
Took Leng How v Public ProsecutorCourt of AppealYes[2006] 2 SLR(R) 70SingaporeCited for the propositions on adverse inferences.
Tay Wee Kiat and another v Public Prosecutor and another appealCourt of AppealYes[2018] 4 SLR 1315SingaporeCited regarding the amendment of charges at the close of the Prosecution’s case does not per se undermine a complainant’s testimony.
Public Prosecutor v Mohd Ariffan bin Mohd HassanHigh CourtYes[2017] SGHC 81SingaporeCited regarding charges are usually revised to contain better particulars as more information become available.
Public Prosecutor v Singh KalpanathHigh CourtYes[1995] 3 SLR(R) 158SingaporeCited regarding no one can describe the same thing exactly in the same way over and over again.
Muhammad Nabill bin Mohd Fuad v Public ProsecutorHigh CourtYes[2020] 1 SLR 984SingaporeCited regarding the rule in Browne v Dunn.
Public Prosecutor v Yue Roger JrHigh CourtYes[2019] 3 SLR 749SingaporeCited regarding the explanation for any such delay in reporting is to be considered and assessed by the court on a case-by-case basis.
Public Prosecutor v Mohd Taufik bin Abu Bakar and anor appealHigh CourtYes[2019] SGHC 90SingaporeCited regarding the abuse of position of trust.
Zeng Guoyuan v Public ProsecutorHigh CourtYes[1997] 2 SLR(R) 556SingaporeCited regarding an evident lack of remorse could be drawn where the offender had conducted his defence in an extravagant and unnecessary manner, and particularly where scandalous allegations are made in respect of the victim.
Public Prosecutor v Thompson, MatthewHigh CourtYes[2018] 5 SLR 1108SingaporeCited regarding the sentencing considerations for outrage of modesty.
Public Prosecutor v Raveen BalakrishnanCourt of AppealYes[2018] 5 SLR 799SingaporeCited regarding the framework for sentencing where there are multiple offences.

13. Applicable Rules

Rule Name
No applicable rules

14. Applicable Statutes

Statute NameJurisdiction
Section 509 of the Penal Code (Cap 224, 2008 Rev Ed)Singapore
Section 354(1) of the Penal Code (Cap 224, 2008 Rev Ed)Singapore
Evidence Act 1893 (2020 Rev Ed)Singapore
Criminal Procedure Code 2010 (2020 Rev Ed)Singapore

15. Key Terms and Keywords

15.1 Key Terms

  • Outrage of modesty
  • Sexual harassment
  • Unusually convincing testimony
  • Corroborated testimony
  • Adverse inference
  • Abuse of position
  • Sexual exploitation

15.2 Keywords

  • Outrage of Modesty
  • Sexual Offences
  • Criminal Law
  • Singapore
  • High Court
  • Appeal
  • Evidence
  • Testimony
  • Corroboration
  • Adverse Inference

17. Areas of Law

16. Subjects

  • Criminal Law
  • Sexual Offences
  • Evidence Law