Indian criminal law | Updated October 2026

IPC Section 509 and BNS Section 79: Words, Gestures or Acts Intended to Insult the Modesty of a Woman

Section 509 of the Indian Penal Code, 1860 penalised specified words, sounds, gestures, displayed objects and intrusions upon a woman's privacy when accompanied by the intention to insult her modesty. Its corresponding provision under the Bharatiya Nyaya Sanhita, 2023 is Section 79.

Current law: The Bharatiya Nyaya Sanhita, 2023 came into force on 1 July 2024. BNS Section 79 generally applies to conduct occurring after commencement; IPC Section 509 remains relevant to earlier conduct and proceedings subject to applicable savings and transitional provisions.

Meaning and scope of IPC Section 509 and BNS Section 79

The provision addresses conduct undertaken with the intention to insult the modesty of a woman. It includes uttering words, making sounds or gestures, exhibiting an object with the intention that the woman hear or see it, or intruding upon her privacy. The existence of an offensive remark alone does not dispense with proof of the required intention and other ingredients.

The legal assessment is fact-specific. The nature of the expression, surrounding circumstances, intended recipient, privacy implications and available evidence can all be material.

Statutory text: IPC Section 509 (historical provision)

509. Word, gesture or act intended to insult the modesty of a woman. Whoever, intending to insult the modesty of any woman, utters any words, makes any sound or gesture, or exhibits any object, intending that such word or sound shall be heard, or that such gesture or object shall be seen, by such woman, or intrudes upon the privacy of such woman, shall be punished with simple imprisonment for a term which may extend to three years, and also with fine.

This reproduces the material statutory text contained in the original webpage. The punishment reflects the provision as amended before the BNS commenced.

BNS Section 79: Current corresponding provision

Section 79 of the Bharatiya Nyaya Sanhita, 2023 is titled Word, gesture or act intended to insult modesty of a woman. It substantially carries forward the conduct covered by IPC Section 509, including intentional words, sounds, gestures, displayed objects and intrusion upon a woman's privacy.

IssueIPC Section 509BNS Section 79
Nature of offenceIntentional insult to the modesty of a woman by specified acts or privacy intrusionCorresponding offence under current criminal law
Maximum imprisonmentSimple imprisonment up to 3 yearsSimple imprisonment up to 3 years
FineFine is also prescribedFine is also prescribed
Primary applicabilityHistorical conduct, subject to savings rulesConduct from 1 July 2024 onward, subject to law

Essential ingredients of the offence

  1. Intention: The accused must have the intention to insult the modesty of a woman.
  2. Specified conduct: There must be words, sounds, gestures, exhibited objects or intrusion upon the woman's privacy.
  3. Intended communication: For words, sounds, gestures or objects, the statutory requirement concerning the woman's hearing or seeing them must be established.
  4. Proof and context: The surrounding circumstances and evidence must support the alleged offence. An accusation alone is not a finding of guilt.

The privacy-intrusion limb should be assessed according to its own statutory language; not every allegation requires an identical factual mode of communication.

Illustrative situations

  • Sexually derogatory gesture: A deliberate gesture directed at a woman with the requisite intention may fall within Section 79.
  • Words or sounds: Words intended to be heard by a woman for the prohibited purpose may be relevant, subject to proof of context and intent.
  • Privacy intrusion: Deliberately intruding upon a woman's privacy with the required intention may attract the provision.
  • Digital communication: A targeted message or other electronic communication may provide evidence of the offence if all legal ingredients are satisfied.

These examples are explanatory only. Whether a particular act is criminal depends on the evidence and applicable law.

Complaint, investigation and evidence

For current offences, procedure is governed principally by the Bharatiya Nagarik Suraksha Sanhita, 2023 (BNSS). Under the central First Schedule, BNS Section 79 is classified as a cognizable and bailable offence, ordinarily triable by a Magistrate of the first class. Applicable State amendments and other charged offences should also be checked.

A complaint may describe the exact words or acts, dates, location, witnesses and any available records. Where appropriate, the complainant may approach the police under the BNSS. For procedural guidance, see how to register an FIR and options if police do not register a complaint.

Where electronic material is involved, preserve the original messages, screenshots, links, timestamps and device information lawfully. The Bharatiya Sakshya Adhiniyam, 2023 governs the admissibility and proof of electronic records, including applicable certification requirements.

Frequently asked questions

What is the new BNS section corresponding to IPC 509?

Section 79 of the Bharatiya Nyaya Sanhita, 2023 corresponds to IPC Section 509 and addresses words, gestures, acts and intrusions upon the privacy of a woman intended to insult her modesty.

What is the punishment under BNS Section 79?

Simple imprisonment for a term which may extend to three years, and also fine.

Can a gesture or sound amount to an offence?

Yes, if the statutory intention and communication requirements are proved. The provision expressly refers to words, sounds, gestures and exhibited objects.

Does the provision cover intrusion upon privacy?

Yes. Intentional intrusion upon the privacy of a woman with the required intention can fall within the section, depending on the facts.

Can online communications be relevant?

Yes. Messages, audio, images or other electronic records can be relevant depending on the communication, intention and evidence. Other provisions may also apply.

Is every rude comment an offence under this section?

No. The prosecution must prove the specific statutory ingredients, including the intention to insult the modesty of a woman. Context matters.

Official legal sources

Consult official statutory texts for the precise wording, procedural classification and subsequent amendments:

This article provides general legal information and does not substitute for advice on a specific case. Check current legislation, notifications and jurisdiction-specific amendments.