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Lexibal > Criminal Law Notes > Offences Relating to Public Tranquillity under the Indian Penal Code
Criminal Law Notes

Offences Relating to Public Tranquillity under the Indian Penal Code

Last updated: 2025/10/17 at 2:19 AM
Last updated: October 17, 2025 5 Min Read
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Introduction – Offences Relating to Public Tranquillity

Public tranquillity is the state of peace, order, and harmony in society. Any act that disturbs the collective peace of the community is treated as an offence under the Indian Penal Code (IPC, 1860). Unlike crimes against individuals or the State, offences against public tranquillity target social order and aim to prevent riots, fear, or disorderly conduct that can threaten community life.

Contents
Introduction – Offences Relating to Public TranquillityUnlawful Assembly (Section 141 IPC)Rioting (Section 146 IPC)Promoting Enmity Between Groups (Section 153A IPC)Criminal Intimidation (Section 503 IPC)Affray (Section 159 IPC)Key PrinciplesConclusion

The IPC contains a specific chapter dealing with such offences (Sections 141–160), which include unlawful assembly, rioting, promoting enmity, and criminal intimidation. These provisions are crucial for maintaining peaceful coexistence and public safety.


Unlawful Assembly (Section 141 IPC)

An unlawful assembly is a gathering of five or more persons with a common object to commit an offence, resist lawful authority, or disturb public peace.

Essential Elements:

  1. Minimum of five persons.
  2. Common object must be illegal or against public order.
  3. Knowledge of the common object by the members.

Illustration:
A group of six individuals gathers to forcibly prevent the opening of a government office; they form an unlawful assembly.

Case Law:

  • Lalji v. State of U.P. (1989 SCR (2) 510) – The Supreme Court emphasized that membership in an unlawful assembly with knowledge of its purpose is sufficient to attract liability under Section 149 IPC.
    🔗 Read Case Summary

Rioting (Section 146 IPC)

Rioting occurs when members of an unlawful assembly use force or violence in pursuit of their common object.

Illustration:
During a protest, members of an unlawful assembly attack police officers and damage public property; this constitutes rioting.

Punishment:

  • Simple rioting: Up to 2 years imprisonment or fine or both.
  • Rioting with deadly weapon: Up to 3 years imprisonment or fine.

Case Law:

  • Shambhu Nath Singh v. State of Bihar (1960 AIR 725) – The Court observed that constructive liability applies to all members of an unlawful assembly involved in rioting.
    🔗 Read Case Summary

Promoting Enmity Between Groups (Section 153A IPC)

This section criminalizes acts that promote enmity, hatred, or ill-will between different religious, racial, linguistic, or regional groups.

Key Points:

  1. Acts include speech, writing, signs, or gestures.
  2. Must have intent or tendency to disrupt public peace.

Case Law:

  • Prakash Singh v. State of M.P. (1995) – The court clarified that public statements inciting communal disharmony are punishable under Section 153A.
    🔗 Read Case Summary

Criminal Intimidation (Section 503 IPC)

Criminal intimidation involves threatening another person to cause alarm or compel them to act against their will, which may affect public tranquillity if done in a group or publicly.

Illustration:
Threatening villagers to prevent them from voting in an election constitutes criminal intimidation affecting public order.

Also Read: Joint and Constructive Liability under the Indian Penal Code, 1860


Affray (Section 159 IPC)

An affray is a public fight between two or more persons causing terror or alarm in the public.

Example:
Two groups fight openly on a street, scaring pedestrians and disrupting public peace.


Key Principles

  1. Constructive Liability: Under Section 149, every member of an unlawful assembly is liable for offences committed by any member in pursuit of the assembly’s common object.
  2. Collective Responsibility: Offences against public tranquillity emphasize shared responsibility in group misconduct.
  3. Preventive and Punitive: The IPC seeks to prevent escalation of disorder and punish actions that disturb social harmony.
  4. Balance with Freedom of Assembly: Not all assemblies are unlawful; peaceful protest or gathering is protected under the Constitution, as long as public tranquillity is not disturbed.

Conclusion

Offences relating to public tranquillity are essential for maintaining law and order in society. By criminalizing unlawful assemblies, rioting, promoting enmity, criminal intimidation, and affray, the IPC ensures that individuals or groups cannot disrupt social harmony or incite fear among the public. Courts have consistently emphasized the need for intent, knowledge, and collective participation to establish liability, balancing public safety with fundamental freedoms.

Also Read: Akshay Kumar Moves Bombay High Court to Safeguard His Personality Rights Amid Rise of Deepfakes and AI Misuse

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