IPC 99 → BNS 37: Limits of Private Defense

Quick Summary: IPC 99 vs BNS 37

The Bharatiya Nyaya Sanhita (BNS) 2023, in force since 1 July 2024, has replaced the colonial-era Indian Penal Code (IPC) 1860. IPC 99 (Limits of Private Defense) is among the offences re-enacted by the Bharatiya Nyaya Sanhita, which reorganises and renumbers the old Indian Penal Code while keeping the core ingredients intact. Limits of Private Defense now maps to BNS 37, and the position below reflects the current bare act.

What did IPC 99 cover?

IPC 99 dealt with limits of private defense — acts against which there is no right of private defense. Until 30 June 2024, every FIR and criminal trial for this offence was registered and prosecuted under this provision of the Indian Penal Code 1860.

BNS 37: What changed in the new law?

Crucial section defining limits. From 1 July 2024, new complaints relating to limits of private defense are filed under BNS Section 37, while cases registered earlier continue under the old IPC provision as per the saving clause of the BNS.

Punishment under BNS 37

N/A - General Exception

Practical implications for advocates, police & citizens

• Advocates: For limits of private defense, cite the current provision BNS 37 rather than the repealed IPC 99 in all matters arising on or after 1 July 2024.
• Police officers: Register new limits of private defense FIRs under BNS 37; procedure follows the BNSS.
• Law students & citizens: Use the IPC 99 to BNS 37 mapping when checking your position on limits of private defense under the new law.