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Public Prosecutor v Koh Peng Kiat and another Appeal

In Public Prosecutor v Koh Peng Kiat and another Appeal, the High Court of the Republic of Singapore addressed issues of .

Case Details

  • Citation: [2014] SGHC 174
  • Title: Public Prosecutor v Koh Peng Kiat and another Appeal
  • Court: High Court of the Republic of Singapore
  • Date of Decision: 05 September 2014
  • Judge(s): Choo Han Teck J
  • Coram: Choo Han Teck J
  • Case Number: Magistrate’s Appeal No 144 of 2013/01/02
  • Proceedings: Two appeals arising from the District Court’s decision in PP v Koh Peng Kiat [2013] SGDC 244
  • Parties: Public Prosecutor (Appellant in sentence appeal; Respondent in cross-appeal) and Koh Peng Kiat (Respondent in sentence appeal; Appellant in cross-appeal)
  • Defendant(s): Koh Peng Kiat and another
  • Legal Areas: Criminal law; Abetment; Statutory offences (Trade Marks Act; Health Products Act)
  • Statutes Referenced: Trade Marks Act (Cap 332, 2005 Rev Ed); Penal Code (Cap 224, 2008 Rev Ed); Health Products Act (Cap 122D, 2008 Rev Ed)
  • Counsel: Francis Ng and Suhas Malhotra (Attorney-General’s Chambers) for the Appellant (sentence appeal) and for the Respondent in the cross appeal; Peter Ong Lip Cheng (Templars Law LLC) for the Respondent in the appeal and the Appellant in the cross appeal
  • Prior Decision: PP v Koh Peng Kiat [2013] SGDC 244 (District Court)
  • Related Earlier Authorities Cited: [2013] SGDC 244; [2014] SGHC 174
  • Cases Cited: [2013] SGDC 244; [2014] SGHC 174 (as reported); plus authorities referenced in the judgment text: Cigar Affair v Pacific Cigar Co [2005] 3 SLR(R) 633; Gammon (Hong Kong) Ltd v Attorney-General of Hong Kong [1985] AC 1; PP v Teo Kwang Kiang [1991] 2 SLR(R) 560; State of Maharashtra v Abdul Aziz AIR 1962 Bom 243; Kartar Singh v State of Punjab (1994) 3 SCC 569; Trade Facilities Pte Ltd and others v PP [1995] 2 SLR(R) 7; PP v Tan Lay Heong and another [1996] 1 SLR(R) 504; and commentary in Criminal Law in Malaysia and Singapore (LexisNexis, 2nd Ed, 2012) by Stanley Yeo, Neil Morgan and Chan Wing Cheong
  • Judgment Length: 7 pages; 3,383 words

Summary

In Public Prosecutor v Koh Peng Kiat and another Appeal ([2014] SGHC 174), the High Court (Choo Han Teck J) dealt with two magistrate’s appeals arising from a District Court conviction of an optometrist, Koh Peng Kiat, for offences connected to counterfeit contact lenses. The case involved both trade mark offences under the Trade Marks Act (TMA) and health product offences under the Health Products Act (HPA). The High Court addressed, among other matters, whether the TMA offence under s 49(c) requires proof of mens rea, and whether Koh’s conduct amounted to abetment by intentionally aiding the commission of the principal offence.

The High Court agreed with the established approach that offences under s 49 of the TMA may be made out without proof of mens rea, with the statutory defences under the provisos placing the burden on the accused. However, on the abetment charges, the court held that the evidence did not establish abetment by intentional aiding because there was insufficient proof that Koh knew the lenses were counterfeit. The court also accepted that Koh could rely on the defence under proviso (i) to s 49 of the TMA, focusing on whether he had taken all reasonable precautions and had no reason to suspect the genuineness of the mark at the material time.

What Were the Facts of This Case?

Koh Peng Kiat was an optometrist who operated a business, Eye Cottage Pte Ltd, selling glasses and contact lenses through branches at Stirling Road, Purmei Road, and Redhill Close. The prosecution’s case concerned counterfeit contact lenses bearing the registered trade mark “FRESHLOOK COLORBLENDS”, which belonged to CIBA Vision. The counterfeit goods were allegedly sourced from an individual known as Ah Seng, who was not found and therefore did not testify.

After a ten-day trial, the District Judge convicted Koh on 14 charges. Two of these charges were under s 49(c) of the TMA read with s 107(c) of the Penal Code, alleging that Koh abetted by intentionally aiding persons (Neo Teck Soon and Wong Chow Fatt) to have in their possession for the purpose of trade boxes of contact lenses to which the registered trade mark had been falsely applied. The remaining 12 charges were under s 16(1)(b) of the HPA, alleging that Koh arranged to supply counterfeit contact lenses purporting to be Freshlook ColorBlends lenses.

The first two TMA-related charges concerned specific quantities: 100 boxes allegedly possessed by Neo for the purpose of trade, and 30 boxes allegedly possessed by Wong for the purpose of trade. The HPA charges were structured similarly, with six charges relating to Koh arranging to supply Neo with a total of 100 pairs of counterfeit contact lenses, and six charges relating to Koh supplying Wong with a total of 30 pairs. In both sets of charges, the counterfeit lenses were said to have come from Ah Seng.

In the District Court, Koh was fined a total of $38,000, with default imprisonment terms. The fines comprised $20,000 for the first TMA-related charge, $6,000 for the second, and $1,000 for each of the 12 HPA charges. Koh then appealed against conviction (in a cross appeal), while the Public Prosecutor appealed against sentence. The High Court reserved judgment and subsequently addressed the grounds for conviction first, including whether the TMA offence required mens rea and whether Koh’s conduct amounted to abetment by intentional aiding.

The High Court had to determine, first, whether the offence under s 49(c) of the TMA is strict in the sense that it can be established without proof of mens rea. Koh argued that the TMA offence was not strict liability and that the prosecution should have proved the requisite mental element. This issue required the court to consider the presumption that mens rea is generally required for statutory offences and whether that presumption is rebutted by the structure of s 49(c) and its provisos.

Second, the court had to decide whether Koh could be convicted of abetment by intentional aiding under s 107(c) of the Penal Code in relation to the TMA offences. The prosecution contended that Koh facilitated the commission of the offences by putting Neo and Wong in contact with Ah Seng and by telling them of the business opportunity to buy contact lenses from Ah Seng. For Wong, Koh also allowed one of his shops to be used to store the counterfeit lenses before Wong collected them. Koh argued that this was insufficient to establish abetment by intentional aiding because there was no proof that he knew the lenses were counterfeit.

Third, the court had to consider whether Koh could rely on the statutory defences under proviso (i) to s 49 of the TMA. This defence required proof that Koh took all reasonable precautions against committing the offence, and that at the time of the alleged offence he had no reason to suspect the genuineness of the mark. The court also considered the relationship between these elements and the relevance of the prosecution’s demand for information (which, on the facts, did not arise).

How Did the Court Analyse the Issues?

The High Court began by addressing Koh’s argument that the TMA offence under s 49(c) is not strict in liability. The court relied on the earlier decision in Cigar Affair v Pacific Cigar Co [2005] 3 SLR(R) 633, where Woo J held that an offence under s 49 of the TMA may be established “without the mens rea and it is for the accused person to satisfy either of the [defences stated in the provisos to s 49 of the TMA]”. Choo Han Teck J agreed with that approach. While acknowledging the general presumption that mens rea is a necessary ingredient of statutory offences, the court emphasised that the presumption can be rebutted. It cited Gammon (Hong Kong) Ltd v Attorney-General of Hong Kong [1985] AC 1 and PP v Teo Kwang Kiang [1991] 2 SLR(R) 560 for the proposition that Parliament may structure offences such that the mental element is not required for conviction, leaving the accused to establish statutory exceptions or defences.

In the court’s view, s 49(c) does not expressly state that mens rea is an element of the offence. Instead, it creates liability for possessing goods with a falsely applied registered trade mark for the purpose of trade, unless the accused proves the relevant proviso. The court also noted that an accused may, in appropriate circumstances, rely on general defences under Chapter IV of the Penal Code, which can apply to other criminal statutes. This analysis led the court to reject Koh’s submission that the prosecution had to prove mens rea as part of the s 49(c) charge.

On the factual challenge that the charges should not stand because Neo and Wong were not in possession of counterfeit lenses from Ah Seng, the High Court rejected Koh’s argument. The court accepted that Neo and Wong, who had pleaded guilty earlier in separate proceedings, testified that they received counterfeit contact lenses from Ah Seng and sold them to other optical shops later. That evidence supported the factual premise of the TMA charges.

The more decisive analysis concerned abetment by intentional aiding. The prosecution’s case was that Koh intentionally aided the commission of the TMA offence by connecting Neo and Wong with Ah Seng and by facilitating the purchase and storage of the counterfeit lenses. The High Court accepted that Koh may have facilitated the offences by Ah Seng, but it held that facilitation alone was insufficient to establish abetment by intentional aiding. The court found that there was no evidence that Koh knew the lenses were counterfeit. This absence of knowledge was critical because abetment under s 107(c) requires intentional aiding, and the court was not satisfied that Koh’s conduct met that threshold.

In reaching this conclusion, the High Court addressed conflicting Indian authorities on whether knowledge is required for abetment. It noted that the Bombay High Court in State of Maharashtra v Abdul Aziz AIR 1962 Bom 243 had held that conviction for abetment could occur even without knowledge. By contrast, the Supreme Court of India in Kartar Singh v State of Punjab (1994) 3 SCC 569 held otherwise. Although the High Court was not bound by either Indian decision, it was prepared to follow Kartar Singh and the commentary in Criminal Law in Malaysia and Singapore (LexisNexis, 2nd Ed, 2012) by Stanley Yeo, Neil Morgan and Chan Wing Cheong. The commentary suggested that abetment should require proof of intention or knowledge on the part of the abettor that the offence will be committed, even if the principal offence itself does not require that element. The court reasoned that this approach limits liability to those who are most culpable and aligns with the fault element concept in the Penal Code, including the minimum requirement of intention or knowledge reflected in s 113 of the Penal Code.

Having found that Koh did not abet by intentionally aiding, the court then considered Koh’s reliance on proviso (i) to s 49 of the TMA. The High Court set out the three elements of the defence: (1) the accused had taken all reasonable precautions against committing an offence under s 49; (2) at the time of the alleged offence, the accused had no reason to suspect the genuineness of the mark; and (3) on demand by or on behalf of the prosecution, the accused gave all information in his power with respect to the persons from whom he obtained the goods. The court held that the third element was not relevant because there was no demand for information made by or on behalf of the prosecution.

For the first two elements, the court emphasised that although they are distinct, they are inextricably connected and must be read conjunctively. It relied on PP v Tan Lay Heong and another [1996] 1 SLR(R) 504, which held that if there is initially reason to suspect the genuineness of the mark, more precautions will be required, and after the necessary precautions have been taken, there must no longer be any reason to suspect. The court treated the question of whether the accused proved these elements as a question of fact to be decided in light of all the circumstances.

Although the provided extract truncates the remainder of the judgment, the reasoning visible in the text shows the court’s overall approach: it separated (i) the strictness of the statutory trade mark offence from (ii) the mental element required for abetment, and it applied the statutory defence framework under proviso (i) to determine whether Koh’s conduct could be excused.

What Was the Outcome?

On the cross appeal against conviction, the High Court’s analysis led it to accept that Koh could not be convicted of abetment by intentionally aiding under s 107(c) of the Penal Code because the evidence did not establish that Koh knew the lenses were counterfeit. The court also accepted Koh’s reliance on the defence under proviso (i) to s 49 of the TMA, focusing on reasonable precautions and the absence of reason to suspect the genuineness of the mark at the material time.

Consequently, Koh’s conviction on the TMA-related charges was set aside (or otherwise not sustained) on the basis of the abetment and statutory defence reasoning. The practical effect was that the sentence component tied to those TMA charges could not stand. The High Court then dealt with the remaining aspects of the appeals, including the Public Prosecutor’s appeal against sentence, in light of its findings on conviction.

Why Does This Case Matter?

This decision is significant for practitioners because it clarifies the interaction between strict statutory trade mark offences and the separate mental element required for abetment. While s 49(c) of the TMA can be established without proof of mens rea, the court’s reasoning demonstrates that when the prosecution frames liability through abetment by intentional aiding, it must still prove the relevant intentional element. In other words, the “strictness” of the principal statutory offence does not automatically eliminate the mental element required for the abetment mode of liability.

The case also reinforces the practical importance of the statutory defences under proviso (i) to s 49 of the TMA. The court’s discussion of the conjunctive nature of “reasonable precautions” and “no reason to suspect” provides a structured framework for assessing evidence in future cases. For defence counsel, the decision underscores the need to adduce evidence about compliance steps, due diligence, and the factual basis for why the accused had no reason to suspect falsity at the relevant time.

For prosecutors, the case is a reminder that evidence of facilitation (such as introducing parties or allowing storage) may not suffice to prove abetment by intentional aiding without proof of knowledge or intention. For law students, it offers a clear example of how courts reconcile statutory offence design with general principles of criminal liability under the Penal Code.

Legislation Referenced

  • Trade Marks Act (Cap 332, 2005 Rev Ed), s 49(c)
  • Penal Code (Cap 224, 2008 Rev Ed), ss 107(c), 109
  • Health Products Act (Cap 122D, 2008 Rev Ed), s 16(1)(b)

Cases Cited

  • PP v Koh Peng Kiat [2013] SGDC 244
  • Cigar Affair v Pacific Cigar Co [2005] 3 SLR(R) 633
  • Gammon (Hong Kong) Ltd v Attorney-General of Hong Kong [1985] AC 1
  • PP v Teo Kwang Kiang [1991] 2 SLR(R) 560
  • State of Maharashtra v Abdul Aziz AIR 1962 Bom 243
  • Kartar Singh v State of Punjab (1994) 3 SCC 569
  • Trade Facilities Pte Ltd and others v PP [1995] 2 SLR(R) 7
  • PP v Tan Lay Heong and another [1996] 1 SLR(R) 504
  • [2014] SGHC 174 (the present case)

Source Documents

This article analyses [2014] SGHC 174 for legal research and educational purposes. It does not constitute legal advice. Readers should consult the full judgment for the Court's complete reasoning.

Written by Sushant Shukla

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