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Criminal law [2025] SGCA 48

PUBLIC PROSECUTOR v Mark Kalaivanan s/o Tamilarasan

The Court of Appeal held that no additional imprisonment could be imposed in lieu of caning where the offender was already sentenced to preventive detention.

  • Preventive detention
  • Caning
  • Substitute imprisonment
  • Statutory construction
  • Remission of corporal punishment
  • Preventive-detention
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Criminal law [2025] SGHC 116

TOH LAM SENG v PUBLIC PROSECUTOR

The High Court upheld Toh Lam Seng’s conviction for outrage of modesty and replaced five years’ corrective training with seven years’ preventive detention.

  • Outrage of modesty
  • Sexual offences against minors
  • Sentencing
  • Preventive detention
  • Corrective training
  • Persistent offenders
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Criminal law [2025] SGHC 89

PUBLIC PROSECUTOR v Mark Kalaivanan s/o Tamilarasan

The High Court remitted caning without imposing imprisonment in lieu, holding that additional custody was unnecessary and ineffective given the offender’s existing lengthy preventive detention.

  • Caning in lieu of imprisonment
  • Preventive detention
  • Sentencing principles
  • Backdating of sentences
  • Effectiveness analysis
  • Caning-in-lieu-of-imprisonment
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Criminal law [2025] SGHC 45

PUBLIC PROSECUTOR v MUHAMMAD SUFIAN BIN HUSSAIN

The High Court allowed the Prosecution’s appeal and increased the respondent’s corrective training sentence from six to nine years for a sexual offence against a seven-year-old child.

  • Sexual exploitation of a child
  • Corrective training
  • Preventive detention
  • Persistent offenders
  • Principle of escalation
  • Proportionality
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Criminal law [2024] SGHC 73

PUBLIC PROSECUTOR v Mark Kalaivanan s/o Tamilarasan

The High Court convicted Mark Kalaivanan of four offences including aggravated sexual assault and imposed 18 years’ preventive detention and 12 strokes of the cane.

  • Aggravated sexual assault by penetration
  • House-trespass to commit sexual offence
  • Outrage of modesty
  • Personating a public officer
  • Preventive detention
  • Evidence: corroboration and demeanour
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Criminal law [2023] SGHC 348

KAMIS BIN BASIR v PUBLIC PROSECUTOR

The High Court upheld preventive detention for a habitual offender but held that, under s 318 CPC, the sentence could be backdated and should run from arrest.

  • Preventive detention
  • Backdating of sentence
  • Remand
  • Section 318 cpc
  • Section 304 cpc
  • Sentencing principles
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Criminal procedure [2023] SGHC 135

OW GAN WEE v PUBLIC PROSECUTOR

The High Court dismissed a sentencing appeal and upheld eight years’ preventive detention for repeated theft and drug offences, finding the term was not manifestly excessive.

  • Preventive detention
  • Persistent offenders
  • Manifestly excessive test
  • Sentencing principles
  • Mandatory aftercare scheme
  • Corrective training
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Criminal procedure [2022] SGHC 197

RAVINDRAN S/O KUMARASAMY v PUBLIC PROSECUTOR

The High Court upheld ten years’ preventive detention for a repeat violent offender, finding a high recidivism risk, limited protective factors, and no sufficient medical mitigation.

  • Preventive detention
  • Persistent offenders
  • Pre-sentencing reports
  • Risk of recidivism
  • Medical mitigation
  • Preventive-detention
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Criminal law [2022] SGHC 119

KUAH TECK HIN v PUBLIC PROSECUTOR

The High Court dismissed a sentencing appeal and upheld nine years’ preventive detention for a repeat snatch thief, finding public protection required it.

  • Snatch theft
  • Preventive detention
  • Mental disorder in sentencing
  • Recidivism
  • Newton hearing
  • Proportionality
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Criminal procedure and sentencing [2018] SGCA 34

SALWANT SINGH S/O AMER SINGH v PUBLIC PROSECUTOR

The Court of Appeal refused an extension of time to seek a criminal reference, holding the proposed questions did not arise below and the application was abusive.

  • Extension of time
  • Abuse of process
  • Inherent power to reopen concluded criminal appeal
  • Preventive detention
  • Criminal revision
  • Criminal-procedure
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Singapore decisions are organised by court, judge, legal area and indexed issue so a practitioner can move from a proposition to a citable authority with the surrounding context intact.