Preventive Detention - Article 22 and Constitutional Safeguards

Oct. 14, 2026

Why in the News?

The Supreme Court’s recent directions concerning alleged illegal detentions and restrictions on movement during protests in Delhi have renewed debate over preventive detention, prohibitory orders and constitutional freedoms.

What’s in Today’s Article?

Preventive Detention (Meaning & Legal Framework, Evolution, Constitutional Safeguards, Judicial Precedents, Reforms, Way Forward)

Meaning and Legal Framework of Preventive Detention

Preventive detention refers to the detention of a person without a criminal trial or conviction, with the objective of preventing an anticipated offence or threat rather than punishing a past act.
In India, preventive detention may be invoked on grounds relating to public order, national security and other legally specified concerns.
The National Security Act (NSA), 1980, permits preventive detention where the statutory conditions are met, including when a person’s activities are considered prejudicial to the defence of India, relations with foreign powers or the security of the State.
Preventive detention is an exceptional power because it restricts personal liberty without the ordinary process of criminal prosecution and conviction.

Preventive Detention and Prohibitory Orders

Preventive detention and prohibitory orders are distinct legal mechanisms, although both aim to prevent potential harm.
Preventive detention

Prohibitory orders under Section 163 of the BNSS
- Section 163 of the Bharatiya Nagarik Suraksha Sanhita (BNSS), 2023, substantially retains the approach of former Section 144 of the Code of Criminal Procedure, 1973.
- It empowers designated Executive Magistrates to issue urgent orders where immediate prevention or a speedy remedy is necessary to avert obstruction, danger to human life or safety, disturbance of public tranquillity, riots or similar threats.
- Such orders may be issued without prior notice where urgency warrants it, but must state the material facts supporting the decision. They are subject to judicial scrutiny and should be proportionate to the threat involved.
Key distinction: Preventive detention restricts an individual's liberty through detention, whereas a prohibitory order regulates conduct or movement to prevent an imminent threat.

Evolution of Preventive Detention in India

Colonial period: Laws such as the Rowlatt Act, 1919, and the Defence of India Act, 1939, enabled detention without trial and were used against political opponents and freedom fighters.
Post-Independence: The Preventive Detention Act, 1950, remained in force until 1969.
Emergency period: The Maintenance of Internal Security Act (MISA), 1971, expanded detention powers and was widely used during the Emergency of 1975-77 before being repealed in 1978.
Subsequent framework: The NSA, 1980, established a continuing framework for preventive detention, while the Conservation of Foreign Exchange and Prevention of Smuggling Activities Act (COFEPOSA), 1974, authorised detention for specified purposes.

Judicial interpretation has increasingly emphasised the protection of personal liberty. In Maneka Gandhi v. Union of India (1978), the Supreme Court held that procedures restricting personal liberty must be just, fair and reasonable.

Constitutional Safeguards Against Arbitrary Detention

Article 22(4): A person generally cannot be detained under a preventive detention law for more than three months without the constitutionally prescribed Advisory Board review, subject to applicable exceptions and conditions.
Article 22(5): The detaining authority must communicate the grounds of detention as soon as possible and provide an opportunity to make a representation against the order.
Judicial review: Courts can examine whether detention orders comply with statutory requirements and constitutional safeguards.
Fundamental rights: Articles 14, 19 and 21 protect equality before the law, specified freedoms and life and personal liberty, respectively.

Judicial Pronouncements on Preventive Powers

Babulal Parate v. State of Maharashtra (1961): The Court upheld the constitutional validity of the predecessor to Section 163 BNSS while emphasising that such powers must operate within legal limits.
Khudiram Das v. State of West Bengal (1975): The Court highlighted the importance of communicating detention grounds, enabling representations and checking arbitrary executive action.
Ramlila Maidan incident (2012): The Court stressed that prohibitory powers should be used in grave circumstances requiring immediate intervention.
Mazdoor Kisan Shakti Sangathan v. Union of India (2018): The Court rejected a blanket ban on protests at Jantar Mantar and emphasised regulation rather than complete prohibition.
Shaik Naznen v. State of Telangana (2022): The Court observed that preventive detention powers are exceptional and cannot be exercised routinely.
Ameena Begum v. State of Telangana (2023): The Court underscored the importance of enforcing constitutional safeguards under Articles 14, 19 and 21.

Reform Priorities and the Way Forward

A constitutional approach to preventive detention requires a balance between security imperatives and individual freedom.

Strict necessity: Detention and prohibitory powers should be used only when legally justified and necessary to address the relevant threat.
Procedural compliance: Authorities must communicate grounds, facilitate representations and comply with statutory requirements.
Effective judicial oversight: Courts should scrutinise detention orders and restrictions for legality, procedural fairness and proportionality.
Protection of peaceful protest: Authorities should regulate assemblies where necessary rather than impose blanket restrictions without adequate justification.
Accountability and transparency: Clear reasons for restrictions and effective review mechanisms can reduce the risk of arbitrary action.