Special Executive Magistrates: how preventive detention and peace bonds work in India
Under the Bharatiya Nagarik Suraksha Sanhita, designated senior police officers exercise magisterial powers to maintain public order and deter breaches of the peace.

Maintaining public order in India’s bustling administrative hubs relies on a legal mechanism designed to neutralise disruptions before they occur: the preventive jurisdiction exercised by Special Executive Magistrates (SEMs).
The framework returned to the spotlight following the preventive detention of Cockroach Janta Party activists Saurav Das and Ashutosh Ranka over an alleged security breach at a denotified protest site at Jantar Mantar, alongside a show-cause notice issued to All India Students' Association president Neha Bora. Both proceedings were handled by Delhi Police officers functioning as SEMs, directing national attention to how these administrative powers operate under India's reformed criminal procedural code.
Who are Special Executive Magistrates?
Executive Magistrates are administrative and policing authorities entrusted with maintaining public peace, managing gatherings, and averting civil disturbances. Unlike Judicial Magistrates, who conduct trials and determine guilt under the supervision of the High Courts, Executive Magistrates belong to the executive machinery.
Section 15 of the Bharatiya Nagarik Suraksha Sanhita (BNSS), 2023, empowers state governments to designate police officers not below the rank of Superintendent of Police—or an Assistant Commissioner of Police (ACP) in commissionerates like Delhi—as SEMs for defined areas and terms. This streamlined setup enables law enforcement to take immediate administrative action during emerging law-and-order situations without waiting for protracted trial court interventions.
| Feature | Executive Magistrate / SEM | Judicial Magistrate |
|---|---|---|
| Hierarchy | Executive administration / Police | Subordinate judiciary under High Courts |
| Primary focus | Preventive action and public peace | Adjudication, trials, and sentencing |
| Governing law | Sections 15, 126, 163 BNSS | Sections 9 to 14 BNSS |
| Custody limit | Up to 7 days per review | Regular remand under Section 187 BNSS |
Peace bonds and preventive detention powers
The statutory authority of an SEM rests primarily on Sections 126, 130, 135, and 163 of the BNSS, corresponding to the older framework under the Code of Criminal Procedure:
- Preventive arrests: Under Section 170 of the BNSS, a police officer may arrest an individual without a warrant if there is credible information that they intend to commit a cognisable offence that cannot otherwise be prevented.
- Show-cause and peace bonds: Under Section 126 and Section 130, an SEM can summon a person to explain why they should not execute a bond, with or without financial sureties, to keep the peace for up to one year.
- Inquiry and detention: Section 135 allows the magistrate to inquire into the allegations. While the inquiry proceeds, or if an individual fails to furnish valid sureties, the SEM is empowered to order preventive judicial custody to secure public peace.
- Prohibitory orders: Under Section 163 of the BNSS, magistrates can issue immediate prohibitions against unlawful assemblies or gatherings of five or more people to protect public order.
Safeguards and judicial oversight
Because preventive custody directly impacts personal liberty, Indian courts have built substantial guardrails around its exercise. Orders issued by an SEM can be reviewed by District and Sessions Courts through revision petitions, or directly challenged before High Courts.
In 2018, the Delhi High Court established clear benchmarks to ensure these powers are deployed responsibly. The court held that judicial remand ordered by an SEM cannot exceed seven days at a time and requires weekly reassessments. It also directed that individuals must have access to legal representation and be clearly informed of their rights under Articles 20, 21, and 22 of the Constitution, ensuring that effective preventive policing operates in full harmony with constitutional safeguards.
Key numbers
| What | Figure | Source |
|---|---|---|
| Annual preventive arrests in Delhi (2017–2018) | 23,012 | Delhi State Legal Services Authority data submitted to Delhi High Court |
| Individuals sent to custody under SEM proceedings (2017–2018) | 6,944 | Delhi State Legal Services Authority data submitted to Delhi High Court |
| Maximum peace bond duration under Section 126 BNSS | 1 year | Bharatiya Nagarik Suraksha Sanhita, 2023 |
| Maximum period of judicial custody per order by SEM | 7 days | Delhi High Court 2018 directions |
Questions readers are asking
Can an SEM order indefinite imprisonment?
No. Under directions from the Delhi High Court, preventive custody directed by an SEM cannot exceed seven days at a time and requires regular reassessment.
What is the remedy against an order by a Special Executive Magistrate?
An aggrieved individual can file a revision petition before the District and Sessions Court or approach the High Court under its supervisory jurisdiction.
In this story
| Name | Role in the story |
|---|---|
| Special Executive Magistrate | The statutory office vested with preventive and peace bond powers under Indian criminal procedure. |
| Bharatiya Nagarik Suraksha Sanhita | The primary procedural statute regulating executive magistrates and preventive proceedings. |
| Delhi Police | The law enforcement agency whose ACP-rank officers serve as Special Executive Magistrates. |



