IPC Section 84 is now BNS 22: Act of a person of unsound mind

Indian Penal Code, 1860 · applies to offences and proceedings before 1 July 2024

No changeIPC 84 → BNS 22

BPR&D's comparison records no change in the text, only a new number.

Printed in both official correspondence tables (BPR&D and NCRB).

IPC 84: Act of a person of unsound mind

Before 1 July 2024

Nothing is an offence which is done by a person who, at the time of doing it, by reason of unsoundness of mind, is incapable of knowing the nature of the act, or that he is doing what is either wrong or contrary to law.

BNS 22: Act of a person of unsound mind

From 1 July 2024

Nothing is an offence which is done by a person who, at the time of doing it, by reason of unsoundness of mind, is incapable of knowing the nature of the act, or that he is doing what is either wrong or contrary to law.

Everything BNS 22 replaced →

Which one applies

An offence is governed by the law in force when it was committed. An offence committed before 1 July 2024 is charged and punished under the IPC; one committed on or after that date, under the BNS. Section 358 of the BNS, which repeals the IPC, preserves every liability and proceeding already incurred under it.

Read BNS section 358 →

Judgments decided under IPC 84

The provision moved without a change of substance, so what these judgments decide carries over; cite the new section alongside the old.

Sources

BPR&D is the Bureau of Police Research & Development (Ministry of Home Affairs); NCRB the National Crime Records Bureau. Their correspondence tables are training aids, not law. This page is general information, not legal advice on any case; the bare Acts as published by the Government of India are the authority.