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Indian criminal law | Updated 30 October 2026

Section 311 IPC: Punishment for Being a Thug

Section 311 of the Indian Penal Code, 1860 prescribed imprisonment for life and a fine for a person falling within the definition of a thug in Section 310 IPC. The Bharatiya Nyaya Sanhita, 2023 has changed the framework for these offences.

Current-law distinction: The IPC was replaced for new offences from 1 July 2024 by the Bharatiya Nyaya Sanhita, 2023 (subject to repeal and savings rules). The BNS does not reproduce the old IPC offence of being a thug as a standalone provision. Section 311 BNS is a different offence concerning robbery or dacoity with an attempt to cause death or grievous hurt.

Section 311 IPC: Original statutory punishment

Section heading: Punishment.

Whoever is a thug, shall be punished with imprisonment for life, and shall also be liable to fine.

Section 311 IPC prescribed imprisonment for life and a fine. It did not, by itself, set out the definition of a thug: that definition appeared in the immediately preceding Section 310 IPC.

Who was a thug under Section 310 IPC?

Section 310 IPC defined a thug as a person habitually associated with another person or persons for the purpose of committing robbery or child-stealing by means of, or accompanied with, murder. The provision referred to habitual association for this criminal purpose, rather than using the word thug in its everyday sense.

The essential statutory elements were:

  • Association with one or more other persons.
  • Habitual association rather than a mere casual encounter.
  • A purpose of committing robbery or child-stealing.
  • Murder as the means of, or an accompanying element in, the contemplated activity.

Read the original Section 310 IPC definition alongside the punishment in Section 311 IPC.

Position under the Bharatiya Nyaya Sanhita, 2023

The BNS came into force on 1 July 2024, replacing the IPC for offences committed thereafter, subject to applicable savings and transitional provisions. The BNS does not carry forward the old stand-alone IPC offence described as thug with the same definition and punishment.

Section 111 BNS: Organised crime

Section 111 BNS deals with organised crime. It contains specific requirements, including continuing unlawful activity and a connection with an organised crime syndicate, and covers specified forms of serious criminal activity. It is not an automatic one-to-one replacement for Sections 310 and 311 IPC. Whether it applies depends on the facts and proof of its statutory ingredients.

Other potentially relevant BNS provisions

Where conduct involves robbery, dacoity, murder, kidnapping or related offences, the applicable BNS provisions must be identified according to the particular acts alleged and the relevant ingredients. For example, Section 103 BNS addresses punishment for murder, while Section 310 BNS addresses dacoity. The section numbers should not be assumed to match those of the former IPC.

Section 311 BNS is not Section 311 IPC

Section 311 BNS concerns robbery or dacoity with an attempt to cause death or grievous hurt. It is distinct from the old IPC Section 311, which punished a person defined as a thug. The BNS provision carries its own statutory ingredients and punishment.

Section 311 IPC and BNS: Key differences

IssueIndian Penal Code, 1860Bharatiya Nyaya Sanhita, 2023
SubjectSection 310 defined a thug; Section 311 prescribed punishmentNo identical stand-alone offence titled punishment for being a thug
PunishmentSection 311 IPC: life imprisonment and fineDepends on the specific offence established under the BNS
Organised criminal activitySections 310 and 311 targeted a historically defined form of habitual associationSection 111 BNS deals with organised crime, subject to its separate ingredients
Section 311 numberPunishment for being a thugRobbery or dacoity with attempt to cause death or grievous hurt

Which law applies to an alleged offence?

The date of the alleged conduct is important. For conduct predating 1 July 2024, the IPC and relevant savings provisions may continue to govern the alleged offence and associated proceedings. For conduct on or after the BNS commencement date, the prosecution must identify the applicable BNS offence and prove its elements.

Questions of cognizability, bail, investigation and the court competent to try an offence must be determined from the relevant procedural law and statutory schedules. They should not be inferred merely from the former IPC section number.

A charge involving an organised group does not automatically establish organised crime under Section 111 BNS. The prosecution must prove all statutory elements applicable to the particular charge.

Frequently asked questions

What was the punishment under Section 311 IPC?

Imprisonment for life and liability to fine for a person who met the definition of a thug under Section 310 IPC.

Does Section 311 BNS replace Section 311 IPC?

No. Section numbers in the Bharatiya Nyaya Sanhita, 2023 do not correspond automatically to the old IPC. Section 311 BNS concerns robbery or dacoity with an attempt to cause death or grievous hurt.

Is there an exact BNS equivalent of Section 311 IPC?

The BNS does not retain the separate offence of being a thug in the same form. Depending on the proved conduct, provisions on organised crime, murder, robbery, dacoity or kidnapping may apply.

Does the old IPC still matter for past offences?

Yes. The date of the alleged offence and applicable repeal and savings provisions matter. Offences committed before 1 July 2024 may continue to be considered under the IPC, subject to applicable law.

Official statutory references

For authoritative wording, consult the latest consolidated Act and any applicable commencement, amendment and savings notifications.

Legal information only. This article is a general explanation, not a substitute for advice on the facts of a particular case. Last reviewed: 30 October 2026.