Statute Details
- Title: Terrorism (Suppression of Bombings) Act 2007
- Act Code: TSBA2007
- Full Title: An Act to suppress terrorist bombings, to give effect to the International Convention for the Suppression of Terrorist Bombings and for matters connected therewith.
- Legislative Status: Current version as at 27 Mar 2026
- Key Purpose: Criminalises terrorist bombing conduct and enables international cooperation (mutual assistance and extradition) for “Convention offences”.
- Key Sections (from extract): s 2 (Interpretation); s 3 (Terrorist bombing offences); s 4 (Information/obligation to disclose); s 5 (Mutual assistance—political character exclusion); s 6 (Extradition); s 7 (Extrateritoriality); s 8 (No prosecution without Public Prosecutor’s consent)
- International Instrument Implemented: International Convention for the Suppression of Terrorist Bombings (adopted 15 Dec 1997)
- Notable Definitions: “explosive or other lethal device”, “place of public use”, “public transportation system”, “infrastructure facility”, “terrorist bombing offence”
- Recent Amendment Reference: Act 17 of 2022 (effective 01/07/2022) (as reflected in the extract for s 6)
What Is This Legislation About?
The Terrorism (Suppression of Bombings) Act 2007 (“TSBA”) is Singapore’s domestic law framework for suppressing terrorist bombings. In plain terms, it creates serious criminal offences for intentionally using explosives or other lethal devices against high-value public targets—such as places open to the public, public transport systems, State or government facilities, and critical infrastructure—when the perpetrator’s intent is to cause death or serious bodily injury, or to cause extensive destruction likely to result in major economic loss.
The Act also supports international counter-terrorism cooperation. It is designed to give effect to the 1997 United Nations International Convention for the Suppression of Terrorist Bombings (“the Convention”). That Convention requires States Parties to criminalise certain bombing conduct, establish jurisdiction (including in specified circumstances), and facilitate cooperation such as extradition and mutual legal assistance.
For practitioners, the TSBA is not merely a “substantive offences” statute. It also contains procedural and cooperation provisions that affect how cases are investigated, prosecuted, and handled across borders—particularly through its interaction with the Mutual Assistance in Criminal Matters Act 2000 and the Extradition Act 1968.
What Are the Key Provisions?
1. Core offence: “terrorist bombing” (Section 3)
Section 3(1) sets out the principal offence. Every person who intentionally and without lawful excuse delivers, places, discharges or detonates an “explosive or other lethal device” in, into or against specified target categories commits an offence. The target categories are deliberately broad and operationally significant: (a) a “place of public use”; (b) a “State or government facility”; (c) a “public transportation system”; and (d) an “infrastructure facility”.
The mental element is central. The conduct must be carried out with intent to cause death or serious bodily injury, or with intent to cause extensive destruction of such place/facility/system that results in or is likely to result in major economic loss. The statute therefore covers both classic mass-casualty intent and “economic disruption” intent tied to extensive destruction.
2. Penalties: death or life imprisonment (Section 3(1)(e)–(f))
The sentencing structure is stark. If the offender intended to cause death or serious bodily injury and death is caused, punishment is death (s 3(1)(e)). In any other case, the punishment is life imprisonment (s 3(1)(f)). This reflects the Act’s high threshold for the gravest outcomes and its deterrent approach.
3. International humanitarian law carve-outs (Section 3(2))
Section 3(2) provides important exclusions. The offence does not apply to activities of armed forces during an “armed conflict” as understood under international humanitarian law, nor to activities undertaken by military forces in the exercise of official duties to the extent governed by other rules of international law. The definition of “armed conflict” expressly excludes internal disturbances and tensions such as riots and isolated and sporadic acts of violence. This carve-out is significant for assessing whether conduct is properly characterised as lawful conduct under the law of armed conflict rather than criminal terrorism.
4. Duty to disclose information (Section 4)
Section 4 creates a statutory obligation for persons in Singapore who have information they know or believe may be of material assistance in two contexts: (a) preventing the commission by another person of a terrorist bombing offence; or (b) securing the apprehension, prosecution or conviction of another person in Singapore for a terrorist bombing offence. If such a person fails to disclose the information immediately to a police officer, they commit an offence.
The penalty is a fine not exceeding $50,000 or imprisonment for up to 5 years or both (s 4(1)). The provision is designed to ensure early intelligence flow and to reduce the risk that potential leads remain hidden.
Section 4(2) and (3) provide protections for good-faith disclosure. No criminal or civil proceedings lie against a person for disclosure made in good faith (s 4(2)). Further, a person making a good-faith disclosure is not treated as being in breach of restrictions on disclosure imposed by law, contract, or professional conduct rules (s 4(3)). For practitioners, this is particularly relevant when advising professionals (e.g., those bound by confidentiality) on the legal effect of disclosure under the TSBA.
5. Mutual assistance: political character exclusion removed (Section 5)
Section 5 addresses a classic obstacle in international cooperation: the “political character” exception. Under the Mutual Assistance in Criminal Matters Act 2000, assistance may be refused where the relevant matter is considered political. Section 5(1) provides that, for mutual assistance purposes, the “relevant offence” is deemed not to be an offence of a political character.
Section 5(2) defines “relevant offence” by reference to a Singapore analogue. For a foreign country, the relevant offence is an offence under that country’s law that consists of or includes conduct which—if it had occurred in Singapore—would have constituted a terrorist bombing offence. This ensures that terrorism-related bombing conduct is treated as ordinary criminal conduct for mutual assistance purposes, facilitating cross-border evidence sharing and investigative support.
6. Extradition framework (Section 6)
Section 6(1) provides that every terrorism bombing offence is deemed to be an extradition offence under the Extradition Act 1968. This is a key enabling provision: it ensures that the TSBA offences can be pursued through extradition mechanisms without needing separate classification.
Sections 6(2)–(6) then address scenarios involving extradition treaties with Convention countries. Where no extradition treaty is in force, a Gazette notification under s 4 of the Extradition Act 1968 may be made applying the Extradition Act as if there were an extradition treaty (s 6(2)). Where a treaty exists but does not provide for extradition for relevant offences, a notification may be made applying the Extradition Act as if the treaty provided for extradition of persons accused of or convicted of relevant offences (s 6(5)).
The practical effect is to reduce gaps that could otherwise arise from treaty wording. Section 6(3) and (6) also manage how the Extradition Act operates when applied via notification, including limiting the set of extradition offences considered to the relevant offences of that country.
7. Extraterritoriality and prosecution control (Sections 7–8)
Although the extract provided does not include the full text of Sections 7 and 8, the Act’s long title and headings indicate two further critical features. Section 7 concerns extraterritoriality—i.e., when Singapore can assert jurisdiction over terrorist bombing conduct occurring outside Singapore. Section 8 provides that there is no prosecution without the Public Prosecutor’s consent. These provisions are commonly used in terrorism legislation to ensure both jurisdictional reach and prosecutorial oversight, particularly where evidence or suspects are located abroad.
How Is This Legislation Structured?
The TSBA is a short, targeted Act with eight sections. It begins with foundational provisions: Section 1 (short title) and Section 2 (interpretation and definitions). Section 3 creates the substantive terrorist bombing offence and includes international humanitarian law exclusions. Section 4 imposes a duty to disclose material information to police and provides good-faith protections.
Section 5 then addresses international cooperation for mutual assistance by removing the “political character” barrier. Section 6 provides the extradition framework and treaty-gap solutions through Gazette notifications. Section 7 deals with extraterritoriality, and Section 8 establishes a prosecutorial consent requirement. The overall structure is therefore: definitions → offence → information obligation → cooperation (mutual assistance/extradition) → jurisdiction/prosecution control.
Who Does This Legislation Apply To?
The TSBA applies to “every person” who commits the terrorist bombing offence under Section 3. It is not limited to Singapore citizens; rather, the jurisdictional reach is supported by the Act’s extraterritoriality provision (Section 7). In addition, Section 4 applies to “every person in Singapore” who has material information and fails to disclose it immediately to a police officer.
For international cooperation, the Act also applies in relation to “Convention offences” and “Convention countries” (foreign States Parties to the Convention). In practice, this means the statute is relevant not only to domestic suspects but also to foreign investigations, requests for assistance, and extradition processes involving Convention countries.
Why Is This Legislation Important?
The TSBA is important because it criminalises conduct that threatens public safety and critical systems, using definitions that capture modern attack methods. The offence targets both physical harm (death/serious bodily injury) and large-scale destruction with major economic loss. This dual-intent structure is particularly relevant for terrorism cases involving infrastructure disruption, transport systems, and facilities that underpin economic activity.
From an enforcement perspective, Section 4’s immediate disclosure obligation strengthens early intervention. The good-faith protections in Sections 4(2) and (3) are also practically significant: they reduce legal risk for persons who disclose information in good faith, including where confidentiality obligations might otherwise deter reporting.
Internationally, Sections 5 and 6 are central to operationalising the Convention. By deeming relevant offences not to be political and by ensuring extradition eligibility for terrorism bombing offences, the TSBA helps prevent procedural barriers from undermining counter-terrorism cooperation. For practitioners, these provisions directly affect strategy in cross-border cases—particularly when advising on mutual assistance requests, extradition submissions, and the characterisation of offences for cooperation purposes.
Related Legislation
- Mutual Assistance in Criminal Matters Act 2000
- Extradition Act 1968
- International Convention for the Suppression of Terrorist Bombings (15 December 1997)
Source Documents
This article provides an overview of the Terrorism (Suppression of Bombings) Act 2007 for legal research and educational purposes. It does not constitute legal advice. Readers should consult the official text for authoritative provisions.