Indian criminal law | IPC 120B and BNS 61

IPC Section 120B: Punishment for Criminal Conspiracy under BNS Section 61

Section 120B of the Indian Penal Code, 1860 prescribed punishment for criminal conspiracy. For the present criminal law framework, Section 61 of the Bharatiya Nyaya Sanhita, 2023 (BNS) combines the definition of criminal conspiracy and its punishment.

Current law: The BNS came into force on 1 July 2024. The IPC remains relevant to acts committed when it was in force, subject to applicable repeal, savings and transitional provisions. The date of the alleged conduct and any special statute must be checked before identifying the governing offence.

Meaning of criminal conspiracy

Under IPC Section 120A, an agreement between two or more persons to do an illegal act, or to do a lawful act by illegal means, constituted criminal conspiracy. BNS Section 61(1) carries forward the central definition.

The agreement is the essential feature. Where the agreement is to commit an offence, an additional overt act is not ordinarily required to complete the conspiracy. In other cases, an act besides the agreement must be performed by at least one party in pursuance of it. It is immaterial whether the illegal act is the ultimate purpose or merely incidental to the agreed object.

IPC Section 120B: statutory punishment

Section 120B(1): conspiracy to commit a serious offence

Where a person is party to a conspiracy to commit an offence punishable with death, imprisonment for life, or rigorous imprisonment for a term of two years or more, and the IPC makes no express provision for punishment of that conspiracy, the person is punished in the same manner as if he or she had abetted the offence.

Section 120B(2): other criminal conspiracies

A person who is party to a criminal conspiracy outside the category in subsection (1) is punishable with imprisonment of either description for up to six months, or with fine, or with both.

BNS Section 61(2): current punishment provision

BNS Section 61(2) preserves the two-tier punishment structure. Subsection (2)(a) concerns conspiracies to commit offences punishable with death, imprisonment for life, or rigorous imprisonment for a term of two years or upwards, where the Sanhita makes no express provision for punishing that conspiracy. Subsection (2)(b) concerns other conspiracies.

CategoryIPC Section 120BBNS Section 61(2)
Serious-offence conspiracyPunishment as for abetment, subject to statutory conditionsPunishment as for abetment, subject to statutory conditions
Other conspiracyUp to six months' imprisonment, or fine, or bothUp to six months' imprisonment, or fine, or both

The punishment in the serious-offence category is not automatically a fixed sentence of two years. The two-year threshold describes the punishment attached to the contemplated offence; the conspiracy is punished by reference to the applicable abetment rules.

Essential ingredients and proof

  1. Two or more persons: there must be at least two participants in the alleged agreement.
  2. Agreement: the prosecution must establish a meeting of minds concerning the prohibited objective or illegal means.
  3. Unlawful object or means: the agreement must fall within the statutory definition of conspiracy.
  4. Additional act where required: for an agreement other than one to commit an offence, the statutory proviso requires an act in pursuance of the agreement.
  5. Proof beyond reasonable doubt: guilt must be established on admissible evidence; mere association, acquaintance or suspicion does not by itself prove agreement.

Illustrative examples

Example 1: Two persons agree to commit a robbery. The alleged agreement may itself constitute conspiracy to commit an offence, even if the robbery is not ultimately carried out. Punishment depends on the offence contemplated and the governing statutory provision.

Example 2: Two persons agree to achieve an otherwise lawful result through unlawful means. An additional act in pursuance of the agreement is generally required under the statutory proviso.

Example 3: Two colleagues discuss a crime without agreeing to participate. Mere discussion, without the necessary agreement, is insufficient by itself to establish criminal conspiracy.

Conspiracy, abetment and attempt

Conspiracy focuses on an agreement to pursue an unlawful object or illegal means. Abetment concerns instigation, conspiracy accompanied by the legally required act or omission, or intentional aid under the relevant provisions. Attempt concerns conduct sufficiently proximate to the commission of an offence. The same facts can raise more than one issue, but the statutory elements must be examined separately.

IPC Section 120B case-law references

The original webpage included the following historical case-law citations. They are retained for research continuity; spellings, years, reporter references and current precedential relevance should be verified from authoritative law reports before citation in legal proceedings.

  1. Alim Jan Bibi (1937) 1 Cal. 484
  2. Subbaiah AIR 1961 SC 1241
  3. Mohd. Hussain v. K.S. Dalilp Singhji (1970) 1 SCR 130
  4. Abdul Kadar v. State (1963) 65 Bom. L.R. 864
  5. State of UP v. Sukhbasi and Others 1985 Cri. L. J. 1479 (SC)
  6. State (Delhi Administration) v. Delibagh Rai and Others 1986 Cri. L.J. 138 (SC)
  7. Raghvir Singh v. State of Bihar 1987 Cri. L.J. 157 (SC)
  8. M.S. Raui v. G.G. Kamble 1989 Cri. L.J. 175 (Bom)
  9. CBI v. V.C. Shukla AIR 198 SC 1406
  10. Devendra Pal Singh v. State of NCT of Delhi 2002 Cri. L.J. 2034 (SC)
  11. K.R. Purushothaman v. State of Kerala 2005 Cr. L. J. 4648 (SC)

Investigation, bail and procedure

The applicable procedural classification can depend on the underlying offence, any special enactment, and the relevant provisions of the Bharatiya Nagarik Suraksha Sanhita, 2023. Do not assume that every charge of criminal conspiracy has the same cognizability or bailability classification. For practical background, see bailable offences, non-bailable offences and FIR registration guidance.

Frequently asked questions

Which BNS section corresponds to IPC Section 120B?

BNS Section 61(2) contains the punishment provisions, while Section 61(1) contains the definition formerly in IPC Section 120A.

Must the planned offence actually be committed?

No. Where there is a proved agreement to commit an offence, criminal conspiracy can be complete without commission of the intended offence. The statutory proviso concerning other agreements must still be considered.

What is the punishment for a less serious conspiracy?

Under BNS Section 61(2)(b), imprisonment of either description for up to six months, or fine, or both.

Does the IPC still apply after 1 July 2024?

The BNS governs the current substantive criminal-law framework, but the IPC can remain relevant to earlier conduct and proceedings under applicable savings and transitional rules.

Official legislation and references

This article is general legal information, not a substitute for advice on the facts of a particular case.