IPC 133 → BNS 161: Assault Superior

Quick Summary: IPC 133 vs BNS 161

The Bharatiya Nyaya Sanhita (BNS) 2023, in force since 1 July 2024, has replaced the colonial-era Indian Penal Code (IPC) 1860. IPC 133 (Assault Superior) sits among the IPC's offences against the State and the armed forces — the group the Bharatiya Nyaya Sanhita redrew more heavily than almost any other. Renumbered as BNS 161, the conduct is recast around the sovereignty, unity and integrity of India, with the colonial sedition offence replaced by a distinct provision targeting acts that endanger the nation, so assault superior must now be read through the new framework rather than the repealed IPC 133.

What did IPC 133 cover?

IPC 133 dealt with assault superior — abetment of assault by soldier, sailor or airman on his superior officer, when in execution of his office. 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 161: What changed in the new law?

No major change. From 1 July 2024, new complaints relating to assault superior are filed under BNS Section 161, while cases registered earlier continue under the old IPC provision as per the saving clause of the BNS.

Punishment under BNS 161

Same - Up to 3 years

Practical implications for advocates, police & citizens

• Advocates: Charges for assault superior in this group are grave, typically non-bailable Sessions matters — confirm the required prior sanction and frame them under BNS 161 rather than the repealed IPC 133.
• Police officers: Route a assault superior investigation through the prescribed sanctioning authority and cite BNS 161 in the FIR; procedure follows the BNSS.
• Law students & citizens: Because assault superior in this group carries severe punishment, never rely on the old IPC 133 number when checking your position under the new law.