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Cognizable and Non-Cognizable Offences Under BNSS: What the Difference Means for You

Quick Answer

A cognizable offence is one in which the police can register an FIR, start an investigation, and arrest the accused without a warrant or a Magistrate's prior permission, while a non-cognizable offence is one in which the police generally cannot do any of that without the Magistrate's order. The d…

By Advocate Onkar Pandey
Published: 3 September 2026
Last Updated: 3 September 2026
Allahabad High Court, Lucknow Bench, cognizable and non-cognizable offences under BNSS
Photo: museado / Openverse (CC0)

A cognizable offence is one in which the police can register an FIR, start an investigation, and arrest the accused without a warrant or a Magistrate's prior permission, while a non-cognizable offence is one in which the police generally cannot do any of that without the Magistrate's order. The definitions are in Section 2(1)(g) and Section 2(1)(o) of the Bharatiya Nagarik Suraksha Sanhita (BNSS), 2023, and the First Schedule to the BNSS classifies every offence as one or the other.

This single distinction decides how fast the criminal process moves against you and whether you can be arrested straight away. Serious offences such as murder, cheating, and theft are cognizable, while many minor offences are non-cognizable. Knowing which category your matter falls in is the first thing we check for a client. This guide explains the difference, the practical consequences, and what to do, with help through our criminal defence service.

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Cognizable vs Non-Cognizable: The Side-by-Side Difference

The two categories change everything about how a case begins. The table sets out the practical differences we rely on when advising clients.

FeatureCognizable OffenceNon-Cognizable Offence
FIRPolice must register an FIR under Section 173 BNSSPolice record it and refer the informant to the Magistrate; a formal FIR is not registered as of right
Arrest without warrantYes, the police may arrest without a warrantNo, generally an arrest needs a warrant
InvestigationPolice can investigate without the Magistrate's orderPolice need the Magistrate's order to investigate under Section 174 BNSS
SeriousnessUsually the more serious offencesUsually the less serious offences
ExamplesMurder, cheating, theft, criminal breach of trustSimple hurt, defamation, public nuisance

So the same quarrel can be treated very differently depending on the sections invoked. A charge of simple hurt (Section 323 IPC, now 115 BNS) is non-cognizable and bailable, whereas theft (Section 379 IPC, now 303 BNS) is cognizable and non-bailable.

Why the Category Matters for Arrest and Bail

The category is not a technicality; it decides your exposure to immediate arrest.

  • Cognizable means act fast: Because the police can arrest without a warrant, the safe step when a cognizable FIR is likely is to move for anticipatory bail before arrest.
  • Non-cognizable means a slower process: The police cannot simply arrest or investigate; the complainant must usually go to the Magistrate first.
  • Mixed FIRs: When cognizable and non-cognizable sections are combined, the whole case is treated as cognizable, which is why complainants often add a cognizable section to force police action.

State amendments can change the position. In Uttar Pradesh, for example, criminal intimidation under Section 506 IPC, now Section 351 BNS, has been treated as cognizable and non-bailable by state notification, which is unusual, as we explain in our note on Section 506 criminal intimidation. Always verify the local position rather than assume the bare Code applies. For quick definitions of these terms, see our legal glossary.

How to Find Out Which Category Your Offence Is

The classification is not guesswork; it is fixed by law.

  1. Read the sections in the FIR. Note every section, because one cognizable section makes the case cognizable.
  2. Check the First Schedule to the BNSS, which lists each offence as cognizable or non-cognizable, bailable or non-bailable, and the court that tries it.
  3. Check for a state amendment, since states can reclassify certain offences, as UP has done.
  4. Take advice on the combined effect, because the mix of sections, not any single one, decides how the case proceeds.

If you are unsure whether your FIR exposes you to immediate arrest, a quick consultation will place it correctly and tell you whether to seek anticipatory bail. Our page for a criminal lawyer in Lucknow explains how we assess this, and you can reach our office through the contact page.

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About the Author

Advocate Onkar Pandey (Bar Council of UP enrolment number UP 4825-1999) practises before the Allahabad High Court, Lucknow Bench, with a focus on criminal defence, bail, and FIR strategy across Lucknow and the wider Awadh region. He regularly advises clients on whether an FIR is cognizable and non-bailable, on the effect of UP state amendments, and on the timing of anticipatory bail.

Chamber A-406, High Court, Lucknow, Awadh Bar, UP 226001. Phone +91 98392 71553. Email advonpandey@gmail.com. This article is general legal information and not a substitute for advice on your specific facts. To discuss your FIR, please use the contact page.

Frequently Asked Questions

What is a cognizable offence?+

A cognizable offence is one in which the police can register an FIR, start an investigation, and arrest the accused without a warrant or the Magistrate's prior permission. It is defined in Section 2(1)(g) of the BNSS, 2023, and these are usually the more serious offences such as murder, cheating, and theft.

What is a non-cognizable offence?+

A non-cognizable offence is one in which the police generally cannot arrest without a warrant or investigate without the Magistrate's order. The informant is usually directed to approach the Magistrate. These are the less serious offences, such as simple hurt and defamation.

Can the police arrest without a warrant in a cognizable case?+

Yes. In a cognizable offence the police may arrest without a warrant. This is why, when a cognizable FIR is likely, the safest step is to move for anticipatory bail before arrest.

What happens if an FIR has both cognizable and non-cognizable sections?+

If even one cognizable section is included, the whole case is treated as cognizable, so the police can register an FIR and investigate. Complainants often add a cognizable section to compel police action.

How do I know if my offence is cognizable or non-cognizable?+

Read the sections in the FIR and check the First Schedule to the BNSS, which classifies every offence. Also check for any state amendment, because states can reclassify offences, as Uttar Pradesh has done for criminal intimidation under Section 506 IPC.

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Disclaimer: This article is for general information purposes only and does not constitute legal advice. Every case is unique and requires specific legal analysis. For advice specific to your situation, please consult Advocate Onkar Pandey or another qualified attorney in Lucknow.