Statute Details
- Title: Evidence (Restrictions on Questions and Evidence in Criminal Proceedings) Rules 2018
- Act Code: EA1893-R1
- Type: Subsidiary legislation (SL)
- Authorising Act: Evidence Act 1893 (referenced in the legislative material as linked to s 154A)
- Original Citation: SL 726/2018 (31 Oct 2018)
- Amendment: Amended by S 257/2022 (effective 1 Apr 2022)
- Current Revised Edition: 2024 RevEd (18 Dec 2024)
- Status (as shown in extract): Current version as at 27 Mar 2026
- Key Provisions (from extract): Rule 2 (Definition of “sexual behaviour”); Rule 3 (Restrictions on questions and evidence); Rule 4 (Application for permission of court)
What Is This Legislation About?
The Evidence (Restrictions on Questions and Evidence in Criminal Proceedings) Rules 2018 (“the Rules”) implement a targeted “rape shield” style protection in Singapore criminal trials. In plain terms, they limit when an accused person (or their counsel) can ask an alleged victim about the victim’s sexual behaviour or physical appearance, and when the accused can adduce evidence about those matters, in cases involving a sexual offence or a child abuse offence.
The Rules are designed to reduce the risk that criminal proceedings become sidetracked by irrelevant or prejudicial material about an alleged victim’s sexual history or appearance. Such material can unfairly influence a fact-finder by suggesting—without proper relevance—that the alleged victim is less credible or more “available” than others. The Rules therefore require the accused to obtain the court’s permission before raising these topics during cross-examination or by adducing related evidence.
Importantly, the Rules do not impose an absolute ban. They create a procedural gatekeeping mechanism: the accused may seek permission from the court, and the court may grant permission only if it would not be contrary to the interests of justice to allow the question or evidence. This balances the accused’s right to present a defence with the need to protect alleged victims from invasive and potentially irrelevant questioning.
What Are the Key Provisions?
Rule 1 (Citation) is administrative. It confirms the short title of the instrument: the Evidence (Restrictions on Questions and Evidence in Criminal Proceedings) Rules 2018.
Rule 2 defines “sexual behaviour”. The definition is central because the restrictions in Rule 3 apply only to “sexual behaviour” (as defined) and, in the same breath, to the alleged victim’s “physical appearance”. Under Rule 2, “sexual behaviour”, in relation to an alleged victim of an offence, means:
- Rule 2(a): any sexual behaviour or other sexual experience of the alleged victim involving any person other than the accused charged with the offence; and
- Rule 2(b): it excludes anything alleged to have taken place as part of the event that is the subject matter of the charge against the accused.
This definition is practitioner-relevant in two ways. First, it captures sexual conduct or experiences with third parties (i.e., not the accused). Second, it draws a boundary between (i) sexual behaviour that is part of the charged incident and (ii) sexual behaviour that is separate and prior or otherwise external. Evidence about the charged event itself is not “excluded” from the definition by Rule 2(b)—rather, Rule 2(b clarifies that the definition does not cover conduct alleged to have taken place as part of the charged event. That means counsel should carefully characterise what is being asked or proved: is it part of the incident, or is it about the complainant’s sexual history/experiences outside the incident?
Rule 3 sets the core restrictions. It applies when the accused is charged with committing a sexual offence or a child abuse offence. In such proceedings, the following apply:
- Rule 3(a): except with the permission of the court, no question may be asked of the alleged victim during cross-examination by or on behalf of the accused about the alleged victim’s sexual behaviour or physical appearance.
- Rule 3(b): except with the permission of the court, no evidence may be adduced by or on behalf of the accused about the alleged victim’s sexual behaviour or physical appearance.
These restrictions are broad in scope. They cover both (i) cross-examination questions and (ii) adduced evidence (which could include testimony, documents, or other material). The phrasing “by or on behalf of the accused” is also important: it captures not only direct questioning by counsel but also questioning by co-accused counsel, or any evidential strategy pursued on the accused’s behalf.
From a litigation strategy perspective, Rule 3(a) and Rule 3(b) operate as a precondition. If counsel intends to ask about sexual behaviour or physical appearance, or to introduce evidence touching those topics, permission must be sought. Otherwise, the question or evidence risks being disallowed. Practitioners should therefore conduct a pre-trial evidential review to identify any planned lines of questioning or exhibits that might fall within the Rule 3 categories.
Rule 4 provides the permission mechanism and the test. Rule 4(1) states that an application for permission under Rule 3(a) or (b) is to be heard in the absence of the alleged victim. This procedural safeguard reflects the protective purpose of the Rules: the alleged victim should not be present during arguments about whether their sexual behaviour or physical appearance can be scrutinised.
Rule 4(2) sets the substantive threshold: the court may grant permission only if it would not be in the interests of justice to disallow the asking of the question or adducing the evidence. In other words, the default position is disallowance unless the court concludes that allowing the material would not undermine justice. This is not a mere formality; it requires counsel to articulate why the proposed question/evidence is relevant and necessary, and why the protective policy should yield in the particular circumstances.
For practitioners, the “interests of justice” test is the fulcrum. While the Rules do not list factors, counsel should be prepared to address relevance, probative value, necessity for the defence, and potential prejudice. The court’s discretion is likely to be exercised with sensitivity to the risk of unfair inference from sexual history or appearance.
How Is This Legislation Structured?
The Rules are structured as a short instrument with four rules in total. The structure is straightforward:
- Rule 1: Citation.
- Rule 2: Definition of “sexual behaviour” (including the key exclusion for conduct part of the charged event).
- Rule 3: The substantive restrictions on questions and evidence in criminal proceedings involving sexual offences or child abuse offences, subject to court permission.
- Rule 4: Procedure and test for applications for permission, including that the application is heard without the alleged victim and that permission may be granted only if disallowance would not be in the interests of justice.
Although the extract does not show further detail beyond these rules, the practical effect is that the Rules function as a targeted evidential control mechanism rather than a comprehensive code of evidence.
Who Does This Legislation Apply To?
The Rules apply in criminal proceedings where the accused is charged with committing a sexual offence or a child abuse offence. The restrictions are directed at how the accused (and their counsel) may examine the alleged victim and what evidence may be introduced about the alleged victim’s sexual behaviour or physical appearance.
They therefore bind the parties and their representatives in the courtroom process: defence counsel must comply with the permission requirement before pursuing restricted lines of questioning or adducing restricted evidence. The Rules also implicitly affect how prosecution counsel prepare for trial, because they may object to non-compliant questions or evidence and may anticipate permission applications.
Why Is This Legislation Important?
These Rules are significant because they directly shape courtroom advocacy in sensitive criminal cases. They aim to protect alleged victims—particularly in sexual and child abuse matters—from invasive questioning and from the introduction of potentially prejudicial material about their sexual history or appearance. This protection supports fair trial values by reducing the likelihood that the fact-finder will be influenced by stereotypes or irrelevant inferences.
For defence practitioners, the Rules create a disciplined evidential workflow. Rather than improvising during cross-examination, counsel must identify restricted topics early and, where necessary, apply for permission. This can affect trial timelines and preparation, but it also provides a structured opportunity to argue for the relevance and necessity of particular evidence.
For prosecutors, the Rules provide a clear basis to resist improper questioning and evidence. They also help ensure that trials remain focused on the charged conduct and on evidence that is genuinely probative. In practice, the Rules can reduce “trial by character” dynamics and help maintain the integrity of the evidential process.
Finally, the Rules’ reliance on the “interests of justice” standard means that outcomes will be fact-specific. Practitioners should therefore treat permission applications as substantive hearings requiring careful legal and factual justification, not as administrative steps.
Related Legislation
- Evidence Act 1893 (including the provision referenced in the legislative material as linked to s 154A)
Source Documents
This article provides an overview of the Evidence (Restrictions on Questions and Evidence in Criminal Proceedings) Rules 2018 for legal research and educational purposes. It does not constitute legal advice. Readers should consult the official text for authoritative provisions.