Sections 45 to 60 of the Bharatiya Nyaya Sanhita, 2023 (BNS) — re-enacting Sections 107 to 120 of the Indian Penal Code, 1860 (IPC) — codify the law of abetment. The doctrine extends criminal liability beyond the principal offender to those who instigate, conspire or intentionally aid the commission of an offence. The Sanhita reproduces the IPC architecture without substantive change; the chapter numbering moves from Chapter V IPC into Chapter IV BNS, and the section numbers fall by sixty-two, but the test, the kinds of abetment, and the punishment regime survive intact.

This chapter — part of our wider IPC and BNS notes series — sets out the three kinds of abetment under Section 45 BNS (instigation, conspiracy, intentional aid), the meaning of "abettor" under Section 46 BNS, the punishment scheme under Sections 48 to 56 BNS, and the offences of concealment of design under Sections 57 to 60 BNS. The companion offence of substantive conspiracy under Section 61 BNS — which began life in 1913 as a separate inchoate offence under the IPC — is examined separately.

Section 45 BNS — definition of abetment

Section 45 BNS reproduces Section 107 IPC. A person abets the doing of a thing who — (a) instigates any person to do that thing; (b) engages with one or more other persons in any conspiracy for the doing of that thing, if an act or illegal omission takes place in pursuance of that conspiracy and in order to the doing of that thing; or (c) intentionally aids, by any act or illegal omission, the doing of that thing. Two Explanations clarify the section. Explanation 1 provides that a person who, by wilful misrepresentation or concealment of a material fact which he is bound to disclose, voluntarily causes or procures, or attempts to cause or procure, a thing to be done, is said to instigate the doing of that thing. Explanation 2 provides that whoever, either prior to or at the time of the commission of an act, does anything to facilitate the commission of that act, and thereby facilitates the commission thereof, is said to aid the doing of that act.

Instigation

The Supreme Court in Goura Venkata Reddy v. State of AP, (2003) 12 SCC 469, set out the meaning of instigation. The word means an active role played by a person with a view to stimulate another person to do the thing. In Chitresh Kumar Chopra v. State (Government of NCT of Delhi), AIR 2010 SC 1446, the Court explained: instigation is to goad, urge forward, provoke, incite or encourage to do an act. It is not necessary that actual words be used to that effect; what constitutes instigation must yet be capable of being inferred with reasonable certainty. A word uttered in a fit of anger or emotion, without intending the consequences to actually follow, cannot be said to be instigation. The element of mens rea attaches to instigation: the abettor must intend the act that follows.

The doctrine has been most heavily litigated in the context of abetment of suicide under Section 108 BNS (formerly Section 306 IPC). The Court in Sanju v. State of MP, AIR 2002 SC 1998, held that a casual statement by the accused to the deceased "to go and die" does not, of itself, satisfy the ingredients of instigation. Instigation must be with mens rea; the suicide must be the direct result of the alleged instigation. Where the suicide occurs days after the quarrel and the deceased had a history of stress and depression, the link is too tenuous. The Court in State of Punjab v. Iqbal Singh, AIR 1991 SC 1532, set out the same principle: words uttered in a fit of anger, or omissions without any intention, cannot be termed as instigation. The Court in Praveen Pradhan v. State of Uttaranchal, (2012) 9 SCC 734, recognised that no straitjacket formula can be laid down: where there is no direct evidence of instigation, an inference may be drawn from the circumstances if those circumstances had created a situation in which the deceased felt totally frustrated and committed suicide.

Conspiracy under clause (b)

Clause (b) of Section 45 BNS deals with abetment by conspiracy. The clause requires that an act or illegal omission take place in pursuance of the conspiracy and in order to the doing of the thing abetted. The clause is doctrinally distinct from the criminal conspiracy chapter, where the agreement itself is the offence. Under Section 45(b) BNS, the agreement alone is not enough — there must be an overt act in pursuance of it. The relationship between the two is examined in our companion conspiracy chapter.

Intentional aid under clause (c)

Clause (c) of Section 45 BNS deals with abetment by intentional aid. The aid may be by act or by illegal omission. The aid must be intentional — mere knowledge that another is about to commit an offence is insufficient. The Madhya Pradesh High Court in Surendra Agnihotri v. State of MP, 1998 Cr LJ 4443, held that a senior advocate who was present in his chamber when a junior poured kerosene on herself and set herself on fire, and did nothing to save her, did not commit an "illegal omission" amounting to intentional aid; he was held not guilty of abetment of suicide. The omission must amount to a breach of a duty imposed by law, not merely a moral failure.

Section 46 BNS — abettor

Section 46 BNS (formerly Section 108 IPC) defines an abettor. A person abets an offence who abets either the commission of an offence, or the commission of an act which would be an offence if committed by a person capable by law of committing an offence with the same intention or knowledge as that of the abettor. Five Explanations clarify the scope of the section. Explanation 1: the abetment of the illegal omission of an act may amount to an offence even if the abettor is not himself bound to do that act. Explanation 2: to constitute the offence of abetment, it is not necessary that the act abetted should be committed, or that the effect requisite to constitute the offence should be caused. Explanation 3: it is not necessary that the person abetted should be capable by law of committing an offence, or that he should have the same guilty intention or knowledge as that of the abettor.

The point in Explanation 2 is doctrinally significant. The Court in Faguna Kanta Nath v. State of Assam, AIR 1959 SC 673, held that for the purposes of the first two clauses of the abetment definition (instigation and conspiracy), it is immaterial whether the person instigated commits the offence or whether the persons conspiring carry out the conspiracy. The abetment is complete notwithstanding that the person abetted refuses to do the thing, or fails to do it, or does it and the expected result does not follow. The Court reaffirmed the position in Jamuna Singh v. State of Bihar, AIR 1967 SC 553, with one qualification: in the case of intentional aid under clause (c), the abettor is acquitted with the principal offender if the principal offender is acquitted, because the aid presupposes the offence.

Section 47 BNS — abetment in India of an offence outside India

Section 47 BNS (formerly Section 108A IPC) extends the law of abetment extraterritorially. A person abets an offence within the meaning of the Sanhita who, in India, abets the commission of any act outside and beyond India which would constitute an offence if committed in India. The provision is doctrinally aligned with the extra-territorial reach examined in our chapter on the extent and application of the BNS. The illustrative case is of A in India who instigates B, a foreign national in a foreign country, to commit a murder in that country; A is amenable to Indian law for abetment.

Section 48 BNS — punishment for abetment generally

Section 48 BNS (formerly Section 109 IPC) provides that whoever abets any offence shall, if the act abetted is committed in consequence of the abetment, and no express provision is made by the Sanhita for the punishment of such abetment, be punished with the punishment provided for the offence. The provision is the engine of equal liability: the abettor is liable to the same punishment as the principal offender.

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Sections 49 to 52 BNS — calibration of liability

Sections 49 to 52 BNS calibrate the punishment of the abettor according to the relationship between the act abetted and the act actually done. Section 49 BNS (formerly Section 110 IPC) provides that whoever abets the commission of an offence shall, if the person abetted does the act with a different intention or knowledge from that of the abettor, be punished with the punishment provided for the offence which would have been committed if the act had been done with the intention or knowledge of the abettor and with no other.

Section 50 BNS (formerly Section 111 IPC) deals with the case where the act abetted is one act, but a different act is done. When an act is abetted and a different act is done, the abettor is liable for the act done in the same manner and to the same extent as if he had directly abetted it; provided the act done was a probable consequence of the abetment, and was committed under the influence of the instigation, or in pursuance of the conspiracy, or with the aid which constituted the abetment.

Section 51 BNS (formerly Section 112 IPC) imposes cumulative punishment in certain cases. Where the abettor is liable under Section 50 BNS for the act done, he is liable to the punishment of both the offence abetted and the offence committed. Section 52 BNS (formerly Section 113 IPC) deals with the case where the abettor abets the commission of an offence and the act causes a different effect from that intended; the abettor is liable to the punishment for the effect caused, as if he had abetted that effect, provided he knew the act was likely to cause that effect.

Section 53 BNS — abettor present at the offence

Section 53 BNS (formerly Section 114 IPC) deems an abettor who is present when the offence is abetted, and at the time the offence is committed, to have committed the offence himself. The provision elevates the present abettor to a principal offender, on the policy ground that physical presence at the scene typically indicates a continuing willingness to participate. The provision overlaps with the constructive liability under Section 3(5) BNS examined in our chapter on the general definitions and explanations; the distinction lies in the source of the liability — Section 53 BNS rests on prior abetment plus presence, while Section 3(5) BNS rests on common intention at the time of the act.

Sections 54 and 55 BNS — abetment of capital and imprisonable offences

Section 54 BNS (formerly Section 115 IPC) punishes the abetment of an offence punishable with death or imprisonment for life, where the offence is not committed in consequence of the abetment. The punishment is imprisonment of either description for up to seven years, with fine; if any act causing harm to the person abetted occurs in consequence of the abetment, imprisonment may extend to fourteen years. Section 55 BNS (formerly Section 116 IPC) punishes the abetment of an offence punishable with imprisonment, where the offence is not committed in consequence of the abetment. The punishment is imprisonment for up to one-fourth of the maximum imprisonment provided for the offence, with fine if so provided.

The two sections supply the residual rule: where the offence abetted is not committed but the abetment itself is complete, the law still punishes the abettor on a graduated scale calibrated to the gravity of the offence abetted. The architecture parallels the law of attempt, examined in our attempt chapter under Section 62 BNS.

Section 56 BNS — abetment by public or by more than ten persons

Section 56 BNS (formerly Section 117 IPC) punishes whoever abets the commission of an offence by the public generally, or by any number or class of persons exceeding ten. The punishment is imprisonment of either description for up to three years, with fine. The provision was originally designed to address public seditious and inflammatory speech and now applies, in modern form, to incitement of mobs.

Sections 57 to 60 BNS — concealment of design

Sections 57 to 60 BNS deal with the offence of concealment of a design to commit an offence. The four sections together codify the duty to disclose, and the consequences of withholding disclosure. Section 57 BNS (formerly Section 118 IPC) punishes the concealment, by any person, of a design to commit an offence punishable with death or imprisonment for life. The concealment is the offence: voluntarily concealing by any act or illegal omission, or making any representation which one knows to be false, with intent to facilitate or knowing it to be likely that one will thereby facilitate the commission of such an offence. The punishment differs by whether the offence is committed (up to seven years if it is, three years if not) and by whether harm is caused (up to fourteen years if it is, in death-penalty cases).

Section 58 BNS (formerly Section 119 IPC) imposes a heightened duty on public servants. A public servant intending to facilitate, or knowing it to be likely that he will facilitate, the commission of an offence which it is his duty as a public servant to prevent, voluntarily conceals the design or makes a false representation: he is punishable with imprisonment varying with the gravity of the offence. The duty in Section 58 BNS is a special duty arising from public office; it does not extend to ordinary citizens, who are governed by Section 57 BNS. Section 60 BNS (formerly Section 120 IPC) supplies the corresponding rule for offences punishable with imprisonment.

The Kehar Singh framework — abetment in conspiracy cases

The most prominent modern application of abetment law in India was the prosecution of those involved in the assassination of the former Prime Minister, Indira Gandhi, in Kehar Singh v. State (Delhi Administration), AIR 1988 SC 1883. Kehar Singh was charged with abetment by conspiracy. The Supreme Court explained the evidentiary framework that applies in conspiracy-led prosecutions: the conspiracy is rarely the subject of direct proof; it must be inferred from the surrounding facts, the meetings of the accused, the previously expressed views, and the chain of circumstances pointing to a common design. The Court emphasised that the abettor's role need not be demonstrated by direct evidence of every step; circumstantial evidence, taken as a whole, is sufficient where it points unerringly to participation in the conspiracy.

The framework has since been applied across a range of cases — terrorist attacks, white-collar conspiracies, narcotics syndicates. The principle is that abetment by conspiracy under Section 45(b) BNS, like the substantive offence under Section 61 BNS, leans heavily on circumstantial proof. The orthodoxy that the prosecution must establish "the meeting of minds" by direct evidence has been replaced, in practice, by the inference-based approach laid down in Kehar Singh and its progeny.

Abetment of suicide — the modern application

The most heavily-litigated application of abetment law in the lower judiciary is Section 108 BNS (formerly Section 306 IPC) — abetment of suicide. The substantive offence is examined in our chapter on offences affecting the human body; the abetment doctrine analysed here supplies the test. The Court has repeatedly held that the act of suicide must be the direct result of the alleged instigation, not a consequence remote in time and intervening cause. Mere demand of repayment of a loan, mere harsh language without intent to drive the victim to suicide, mere domestic friction without a continuing course of harassment — these have all been held insufficient to make out the offence.

The Court in Wazir Chand v. State of Haryana, AIR 1989 SC 378, laid down a threshold rule: before any person can be punished for abetment of suicide, it must be proved that the death in question was a suicidal death. Where the prosecution cannot establish suicide on the medical and circumstantial evidence — for example, where the death is consistent with accident or homicide — the abetment charge fails at the threshold. The doctrinal architecture remains the same under Section 108 BNS, and the case law transfers without disturbance. The reading of Section 108 BNS is also informed by the wider treatment of women-protective offences in our chapter on offences against women, cruelty and dowry death, where suicide-related charges most often arise.

Strategic note for the practitioner and aspirant

Three propositions to take forward. First, abetment under Section 45 BNS is not a substantive offence in itself; it is a doctrine of derivative liability that attaches to a primary offence in the Code. The three modes — instigation, conspiracy, intentional aid — are alternative; pleading any one is enough, but the elements of the chosen mode must be made out. Second, instigation requires mens rea; words uttered in a fit of anger, mere acquiescence, or moral failure to intervene are not instigation. Sanju and Iqbal Singh are the controlling authorities on the limits of instigation in suicide cases. Third, the punishment under Section 48 BNS is the same as for the principal offence where the offence is committed; under Sections 54 and 55 BNS where it is not, on a graduated scale.

The next chapter takes up criminal conspiracy under Section 61 BNS, examining how the substantive offence of conspiracy under Sections 120A and 120B IPC was carried into the Sanhita, and how it differs from abetment by conspiracy under Section 45(b) BNS. After that we turn to the law of attempt under Section 62 BNS. A section-by-section comparison of the abetment provisions is collected in the IPC-to-BNS comparative table.

Frequently asked questions

What are the three kinds of abetment under Section 45 BNS?

Section 45 BNS — reproducing Section 107 IPC — recognises three kinds. Clause (a): instigation, that is, goading, urging, provoking or encouraging another to commit the offence. Clause (b): engaging in a conspiracy, where an act or illegal omission takes place in pursuance of the conspiracy and in order to the doing of the thing. Clause (c): intentionally aiding, by act or by illegal omission, the commission of the offence. The three are alternative — pleading any one is enough — but the elements of the chosen mode must be made out.

Is abetment of suicide made out by every harsh statement to the deceased?

No. The Supreme Court in Sanju v. State of MP, AIR 2002 SC 1998, held that a statement by the accused 'to go and die' does not, of itself, satisfy the ingredients of instigation. Instigation must be with mens rea, and the suicide must be the direct result of the alleged instigation. Where the suicide occurs days after a quarrel and the deceased had a history of stress, the link is too tenuous. State of Punjab v. Iqbal Singh and Praveen Pradhan v. State of Uttaranchal further bound the test: words uttered in a fit of anger or omissions without intention are not instigation.

Is the abettor punished even if the offence is not actually committed?

Yes, in two of the three kinds. Explanation 2 to Section 46 BNS provides that for instigation and conspiracy, it is not necessary that the offence abetted be committed or that the effect requisite to the offence be caused. The Supreme Court in Faguna Kanta Nath confirmed this. The exception is intentional aid under clause (c): if the principal offender is acquitted of the offence, the abettor by aid is also acquitted, since the aid presupposes the offence — confirmed in Jamuna Singh v. State of Bihar.

What is the punishment of an abettor under Section 48 BNS?

Section 48 BNS — formerly Section 109 IPC — provides that whoever abets any offence shall, if the act abetted is committed in consequence of the abetment, and no express provision is made for the punishment of such abetment, be punished with the punishment provided for the offence. The abettor is therefore liable to the same punishment as the principal offender. Where the offence is not committed in consequence of the abetment, Sections 54 and 55 BNS supply graduated punishments calibrated to the gravity of the offence abetted.

How does abetment by conspiracy differ from criminal conspiracy under Section 61 BNS?

Abetment by conspiracy under Section 45(b) BNS requires that an act or illegal omission take place in pursuance of the conspiracy and in order to the doing of the thing abetted; the agreement alone is not enough. Criminal conspiracy under Section 61 BNS — formerly Section 120A IPC — makes the agreement itself the substantive offence; no overt act is required, except where the conspiracy is to commit a non-cognizable offence (where an overt act is required). The two doctrines therefore overlap but are doctrinally distinct.

Does Section 53 BNS make a present abettor a principal offender?

Yes. Section 53 BNS — formerly Section 114 IPC — provides that whenever any person who, if absent, would be liable to be punished as an abettor is present when the offence is committed, he shall be deemed to have committed such offence. The section elevates the present abettor to the position of a principal offender. The provision overlaps with the constructive liability under Section 3(5) BNS for common intention, but the source of the liability is different — Section 53 BNS rests on prior abetment plus presence, while Section 3(5) BNS rests on common intention at the time of the act.