Why the PTA (Prevention of Terrorism Act) Must Be Retained in Sri Lanka

The Prevention of Terrorism Act (PTA), enacted in 1979 was introduced to address organized violent threats to the state. It has been widely debated domestically and internationally, yet its relevance is important to the country’s continuing national security environment.
Why the PTA Was Implemented
Sri Lanka’s strategic location places it at the crossroads of major maritime routes and regional geopolitical competition.
Since independence, Sri Lanka has experienced multiple forms of politically and ideologically motivated violence, including armed insurrections, separatist terrorism, religious terrorism and transnational terrorist influences.
Ordinary criminal laws were inadequate to address organized terrorist networks operating covertly and transnational in nature utilizing:
- Coordinated insurgency and armed rebellion
- Terror bombings and assassinations
- Cross-border arms procurement networks
- Underground cells operating outside conventional policing reach
- Witness intimidation and destruction of evidence in terror cases
- International financing channels
- Encrypted communications
- Online recruitment platforms
- Foreign ideological influence
The PTA was designed to give the state preventive and investigative powers in situations where:
- Threats are pre-planned and covert
- Evidence is difficult to obtain under normal procedures
- Rapid disruption of networks is required to prevent mass casualties
Global Practice: Why Countries Retain Counter-Terror Laws
Sri Lanka is not unique in maintaining specialized counter-terror legislation.
The existence of special counter-terror laws is therefore not unusual.
Countries facing terrorism, extremism, separatist violence or transnational security threats have enacted laws that provide powers beyond those available under ordinary criminal law.
- United Kingdom – Terrorism Act
- United States – Counter-terrorism legislation enacted after September 11
- India – Unlawful Activities (Prevention) Act (UAPA)
- Singapore – Internal Security Act
- Australia – Counter-Terrorism Acts
The debate internationally is often on safeguards, oversight and accountability rather than the complete absence of counter-terror legislation.
Threats Sri Lanka faces:
- Radicalization & Extremist Networks
- Small but persistent radical groups linked to LTTE terror persists
- Online terror /separatist promotion and radicalization remains a growing concern
- Transnational ideological likely to influence local contexts
- LTTE remains a proscribed terrorist organization in several jurisdictions
- Overseas fundraising, propaganda and political lobbying networks continue to operate internationally
- Social media platforms provide opportunities for extremist narratives and recruitment efforts
- Radicalization can occur without direct physical contact through digital platforms
- Easter Sunday type Threats
- The 2019 attacks demonstrated that sleeper cells can operate undetected for years
- Coordinated suicide attacks remain a realistic risk scenario
- Fragmented Intelligence Environment
- Intelligence warnings ignored due to poor coordination or oversight gaps
- Terror networks exploiting institutional weaknesses
- Maritime & External Threats
- Sri Lanka’s strategic Indian Ocean location increases exposure to trafficking and external extremist influence
- Arms, funds, narcotics and ideology can flow through informal networks
- Political & Ethnic Risks
- Community tensions can be exploited by extremist actors
- Rapid escalation of violence remains possible
The risk is not war but –
- Low-intensity, high-impact attacks
- Lone-wolf or small-cell terrorism
- Religious or ideological extremism
- Cyber-enabled recruitment and propaganda
- Encrypted communications and digital coordination
- Foreign influence operations
- Cryptocurrency and alternative financing channels
- Artificial intelligence-assisted propaganda and recruitment
- Cross-border financing and logistical support networks
- Secret networks moving among civilian networks.
This means threats are:
- Harder to detect
- Faster to execute
- More difficult to prosecute under ordinary criminal law
Scope of the Risk to National Security
The first responsibility of any elected government is the protection of its citizens & preservation of national security.
- Nation’s sovereignty
- Territorial integrity
- Constitutional order
- Public safety
- The lives of its citizens
A failure to prevent terrorist attacks can result in:
- Loss of civilian life
- Economic disruption
- Damage to religious harmony
- Social instability
- International reputational harm
The state therefore requires lawful mechanisms to identify, investigate and disrupt terrorist activity before attacks occur.
Why the PTA Is Necessary
Lessons from the Easter Sunday Attacks
The Easter Sunday attacks demonstrated that intelligence gathering alone is insufficient if authorities lack the ability to effectively investigate, monitor and disrupt emerging threats.
The attacks highlighted:
- Terrorist cells can remain hidden for extended periods
- Planning often occurs in secret using informal networks
- Intelligence information may emerge before prosecutable evidence exists
- Delayed intervention can result in catastrophic civilian casualties
These lessons reinforce the need for preventive counter-terrorism legislation before they materialize into attacks.
In such scenario’s PTA provides:
1.Preventive Power
Allows early intervention before an attack occurs rather than after harm is done.
2.Intelligence-Gathering Flexibility
Facilitates interrogation, detention, and disruption of networks during active investigations.
3.Legal Coverage for Complex Terror Cases
Terror cases often involve:
- Multiple jurisdictions
- Covert communications
- Fragmented evidence chains
4.Deterrence
The existence of strong counter-terror laws may deter organized planning.
It is noteworthy that some of the strongest calls for repeal have come from groups and individuals who continue to maintain ideological or political links to former terrorist / separatist movements.
Criticisms Raised Against the PTA
Balancing Rights of Suspects and Rights of Citizens
Discussion regarding the PTA often focuses on the rights of individuals under investigation. However, democratic governments also have an obligation to protect the rights of ordinary citizens who are the targets of genuine suspects
Rights of Victims and Potential Victims
Rights of individuals detained under anti-terror legislation must be balanced against rights of innocent citizens who may become victims of terrorism.
Citizens must enjoy:
- The right to life
- The right to security
- Freedom of worship
- Freedom from fear and violence
- Protection of children and vulnerable populations
Counter-terrorism legislation must therefore seek to balance individual liberties with the collective right of society to live free from terrorism.
No suspect has the right to attack & cause harm.
PTA has faced sustained criticism from human rights groups, legal experts, and international organizations.
1.Extended Detention Without Trial
- Detention periods have been criticized as excessive
- Concerns about lack of timely judicial review
2. Potential for Abuse
- Allegations of use in non-terror or politically sensitive cases
- Risk of selective enforcement
3.Confession-Based Evidence Concerns
- Questions about reliability of statements obtained under detention
4. Limited Due Process Safeguards
- Weak access to legal counsel in early stages
- Burden of proof concerns
5. Impact on Civil Liberties
- Fear of chilling effect on dissent or expression
How Valid Are These Concerns?
The criticisms are partly valid but not absolute:
Valid aspects
- Any law with broad preventive powers carries risk of misuse
- Historical cases in Sri Lanka and globally show preventive laws can be abused
- Due process safeguards are essential in democratic governance
Contextual limitations
- Terrorism cases are fundamentally different from ordinary crime
- Delayed intervention can result in mass civilian casualties
- Courts often struggle to handle intelligence-heavy prosecutions under standard criminal procedures
The issue is not only the existence of the PTA, but how it is implemented, supervised, and reviewed.
Retaining PTA – Recommended reforms
A balanced approach would focus on retaining the law with strong safeguards, such as:
- Judicial Oversight Strengthening
- Mandatory periodic judicial review of detention
- Clear time-bound extensions requiring court approval
- Clear criteria for Presidential detention
- Evidence – Standard Reform
- Reduce reliance on confession-based evidence
- Increase forensic and intelligence corroboration requirements
- Arrests must precede basic criteria
- Defined Scope of Application
- Clear legal definition of “terror-related activity”
- Prevent application in ordinary criminal or political victimization cases
- Rights Protection Guarantees
- Guaranteed access to legal counsel within defined time
- Medical and family access safeguards
- Accountability for Misuse
- Criminal penalties for deliberate abuse of PTA powers
• Personal accountability for officials acting in bad faith
• Independent review mechanism for complaints
• Parliamentary oversight committee
• Annual reporting on PTA usage
Retaining the PTA should not mean tolerating misuse. Officials who knowingly abuse counter-terror powers should face legal consequences.
- Independent Monitoring Mechanism
- Periodic review of all long-term PTA detentions
• Independent review of complaints alleging abuse
• Publication of anonymized annual statistics relating to PTA use
• Regular Parliamentary review of implementation
Such measures would increase public confidence while preserving necessary national security protections.
Distinguishing Between the Law and Its Misuse
Criticism of the PTA often arises from instances where individuals believe the law has been improperly applied.
However, misuse of a law does not necessarily prove that the law itself is unnecessary.
The appropriate response to abuse is:
- Stronger safeguards
- Greater judicial oversight
- Clearer legal definitions
- Accountability for officials acting improperly
Rather than eliminating powers that may be required to prevent terrorism, reforms should focus on preventing abuse while preserving legitimate security functions.
Consequences of Repealing the PTA
The complete repeal of the PTA may create several operational and legal challenges:
- Reduced ability to intervene before attacks occur
- Increased difficulty investigating covert terrorist networks
- Greater reliance on ordinary criminal law designed for post-crime prosecution rather than prevention
- Potential intelligence gaps during active threat investigations
- Increased reliance on emergency regulations after incidents occur
The choice is therefore not between having security powers and having none.
The question is whether Sri Lanka possesses an effective legal framework capable of preventing terrorism while maintaining appropriate safeguards.
The 2019 Easter Sunday attacks showed Sri Lanka, the need to be alert, strengthen intelligence networks including civil as well as implement a monitoring mechanism that is alert 24×7.
In this context, completely removing the PTA may create legal gaps in addressing high-risk security scenarios.
However, PTA cannot become a political tool and risk misuse and erode public trust.
At the same time, no democratic nation can afford to dismantle essential counter-terror capabilities in an era of evolving security threats. Most countries facing terrorism retain special legislation that provides investigative and preventive powers beyond ordinary criminal law, while attempting to balance those powers through oversight and accountability mechanisms.
Sri Lanka’s experience with separatist terrorism, religious terrorism and transnational security threats demonstrates that terrorism remains an evolving challenge rather than a historical issue confined to the past.
The lesson of both the conflict period and the Easter Sunday attacks is that waiting until violence occurs can have devastating consequences. The State must therefore possess the legal authority to prevent terrorism while simultaneously ensuring that such authority is exercised lawfully, proportionately and subject to oversight.
Therefore, the most sustainable approach is:
Retain PTA with strong judicial oversight, transparency, and clear safeguards limiting political victimization.
Shenali D Waduge
