Indian criminal law | Updated 30 October 2026
IPC Section 299 and BNS Section 100: Culpable Homicide Explained
Culpable homicide means causing the death of a person with the intention of causing death, the intention of causing bodily injury likely to cause death, or the knowledge that the act is likely to cause death. The former IPC Section 299 corresponds to Section 100 of the Bharatiya Nyaya Sanhita, 2023 (BNS).
IPC Section 299: Definition of culpable homicide
The original provision states:
Whoever causes death by doing an act with the intention of causing death, or with the intention of causing such bodily injury as is likely to cause death, or with the knowledge that he is likely by such act to cause death, commits the offence of culpable homicide.
BNS Section 100 carries forward this definition under the new criminal law framework that generally commenced on 1 July 2024. The offence requires proof that the accused caused death and possessed at least one of the three specified mental states. The relevant law for an alleged act depends on its date and applicable savings provisions.
Essential ingredients
- A human death was caused by an act attributable to the accused.
- The accused intended to cause death; or intended bodily injury likely to cause death; or knew that the act was likely to cause death.
- The required causal connection and mental state are established by admissible evidence.
Intention concerns the intended result; knowledge concerns awareness of the likelihood of death. Mere proof that death occurred is not enough to establish culpable homicide.
Statutory illustrations under IPC 299 and BNS 100
Illustration (a): Concealed pit
A covers a pit with sticks and turf, intending to cause death or knowing death is likely. Z believes the ground is firm, falls into the pit and dies. A commits culpable homicide.
Illustration (b): Inducing another to shoot
A knows that Z is behind a bush, while B does not. A intentionally induces B to fire at the bush, intending or knowing that Z is likely to die. B fires and kills Z. B may be innocent, but A commits culpable homicide.
Illustration (c): Unforeseen person behind bush
A fires at a bird to kill and steal it, accidentally killing B, who is hidden behind a bush. A does not know B is there and neither intends death nor knows death is likely from the act. Although A was committing an unlawful act, these facts do not establish culpable homicide.
Three statutory explanations
Explanation 1: Accelerating an existing illness
When a person causes bodily injury to another who has a disorder, disease or bodily infirmity and thereby accelerates that person's death, the person causing the injury is deemed to have caused the death. An existing vulnerability does not automatically break causation.
Explanation 2: Death preventable by treatment
A person causing a fatal bodily injury is deemed to have caused the death even if proper remedies and skilful medical treatment could have prevented it. The hypothetical availability of better treatment does not, by itself, eliminate responsibility.
Explanation 3: Child in the womb or partly born
Causing the death of a child in the mother's womb is not homicide under this provision. However, causing the death of a living child may constitute culpable homicide if any part of the child has been brought forth, even though the child has not breathed or been completely born. Other statutory provisions may apply to harm caused during pregnancy.
Culpable homicide versus murder
All murder is culpable homicide, but not all culpable homicide is murder. The definition of culpable homicide is found in BNS Section 100, while Section 101 specifies when culpable homicide constitutes murder and provides statutory exceptions. Those exceptions and the precise mental state can determine the appropriate charge.
| Issue | Culpable homicide | Murder |
|---|---|---|
| Definition | IPC 299 / BNS 100 | IPC 300 / BNS 101 |
| Key question | Was death caused with the required intention or knowledge? | Do the additional statutory murder requirements apply, and is any exception established? |
| Punishment provision | IPC 304 / BNS 105 when not amounting to murder | IPC 302 / BNS 103 |
Whether an act falls under murder or culpable homicide not amounting to murder depends on the facts, medical evidence, the nature of the injury, surrounding circumstances and applicable judicial principles.
Punishment and criminal procedure
BNS Section 105: Where culpable homicide does not amount to murder, punishment depends on the applicable limb. For cases involving intention to cause death or bodily injury likely to cause death, the provision prescribes imprisonment for life or imprisonment for a term of not less than five years but which may extend to ten years, and fine. For cases involving knowledge that death was likely, but without the specified intention, imprisonment may extend to ten years and fine. The statutory text should be consulted for the precise applicable limb.
BNS Section 103: Murder is punishable with death or imprisonment for life, and fine, subject to the governing statute and sentencing principles.
Offences under BNS Sections 103 and 105 are classified in the BNSS First Schedule as cognizable, non-bailable and triable by a Court of Session. Bail is subject to the applicable legal provisions; non-bailable does not mean that bail is invariably prohibited.
Important: BNS Section 100 is a definition, not a standalone punishment provision. Avoid stating that every case of culpable homicide has one fixed sentence.
IPC Section 299: Historical case law citations
The following citations were listed in the original webpage and are retained for research continuity. Their names, dates, citations and legal propositions have not been independently verified. Some may contain typographical errors or refer to historical courts. Check the original judgment and authoritative reporting before citing any case in court.
- Ghufar (1887) P.R No. 62 of 1887
- Rama AIR 1969 Goa 116
- Ballan 1955 Cr. L. J. 1448
- Mohammed Hossein, (1864) WR (Cr) 31
- Nga Min Po, (1900) 1 UBR 1897-1901 288
- King v. Aung Nywn AIR 1940 Rang. 259
- Sumer Singh (1941) O.W.N. 791
- Naga Po Nyein AIR 1933 Rang 338
- Gabbar Pandey (1927) 7 Pat. 638
- Harman (1921) 22 Cr. L.J. 726
- Mansel Pleydell AIR 1926 Lah 313
- Jamaludin (1892) Unrep Cr. C. 603
- Kangla (1898) 18 A.W.N. 163
- Ketabdi Mundul (1879) 4 Cal. 764
- Laxman Kalu (1968) 71 Bom. L.R. 244 (SC)
- Ganesh Dooley (1879) 5 Cal. 351 and Poonai Fatemah (1869) 12 WR (cr) 7
- Mst. Tulsa ILR 20 All 143
- Sreenarayan (1947) 27 Pat. 67
- Palani Goundan (1919) 42 Mad 547
- Bai Jiba (1917) 19 Bom LR 823
- Mana (1930) 32 Bom LR 1143
- Abrahim Sheikh AIR 1964 SC 1263
- Chaturnath (1919) 21 Bom LR 1101
- Fox (1879) 2 All 522
- Punchunun Tantee (1866) 5 WR (Cr) 97
- Idu Beg (18810 3 All. 776
- Megha Meeah (1865) 2 WR (Cr.) 39
- Kusa Majhi v. State of Orissa 1985 Cr. L.J. 1460
- Munnilal AIR 1943 All 853
- Ramesh Kumar V. State of Bihar 1993 Cri L.J. 3137 (SC)
- Ismail (1917) 19 Cr. L.J. 319: AIR 1918 SC 560
- Krishnaswami AIR 1965 Mad. 261
- Sah Pai (1936) 14 Rang. 643
- Mc Intyre (1847) 2 Cox. 379
- Sobha (1935) 11 Luck 401
- Davis (1883) 15 Cox 174
For additional internal research see IPC case law and judgments.
Frequently asked questions
Which BNS section replaces IPC Section 299?
BNS Section 100 is the corresponding provision defining culpable homicide.
Does IPC 299 prescribe punishment?
No. It defines culpable homicide. Punishment for culpable homicide not amounting to murder was provided by IPC 304 and is now addressed by BNS 105.
What is the difference between culpable homicide and murder?
Murder is a more specifically defined category of culpable homicide. BNS 101 supplies the murder requirements and statutory exceptions.
Can an accused be liable if the victim already had an illness?
Yes. Explanation 1 addresses injuries that accelerate the death of a person with a pre-existing disorder, disease or bodily infirmity.
Does the possibility of successful medical treatment negate causation?
Not by itself. Explanation 2 addresses fatal injuries where proper treatment might have prevented death.
Official statutory sources
- India Code - official Central Acts repository
- Bharatiya Nyaya Sanhita, 2023 - Government PDF
- NCRB - BNS chapter reference
- NCRB - BNSS First Schedule
This article is for general legal information, not case-specific legal advice. Confirm statutory amendments, the date of the alleged act, and binding judgments before relying on it.
