BNS, BNSS, BSA: India's New Criminal Laws Explained

India replaced its colonial-era criminal laws in 2024 with BNS, BNSS, and BSA. Understand the key changes and how they affect criminal justice.

22 January 2026

By Law Saral Editorial Team — Legal Research & Content Review

Reviewed by Adv. Harvijaysinh H. Gohil, Advocate — Bar Council of Gujarat · G/954/1994

Introduction

On July 1, 2024, India witnessed the most significant transformation in its criminal justice system since independence. Three new laws - BNS, BNSS, and BSA - replaced the colonial-era IPC, CrPC, and Evidence Act respectively. This article explains these changes and their implications.

Why the Change?

India's previous criminal laws dated back to British colonial rule: Indian Penal Code (IPC): 1860 Code of Criminal Procedure (CrPC): 1973 (updated version of 1898 code) Indian Evidence Act: 1872

While amended over time, these laws retained colonial-era language, outdated concepts, and gaps for modern crimes. The new laws aim to modernize criminal justice while reflecting Indian values.

Bharatiya Nyaya Sanhita (BNS)

The BNS replaces the IPC as India's substantive criminal law:

Key Changes: Community Service: Introduced as punishment for minor offenses Organized Crime: New chapter addressing syndicates and criminal networks Terrorism: Dedicated provisions replacing scattered laws Crimes Against Women: Stricter penalties for rape, sexual harassment, and domestic violence Sedition Replaced: The controversial sedition section removed, replaced with provisions against endangering sovereignty

Section Number Changes: All section numbers changed. For example: Murder: IPC 302 → BNS 103(1) Theft: IPC 378 → BNS 303(1) Cheating: IPC 420 → BNS 318(4)

Bharatiya Nagarik Suraksha Sanhita (BNSS)

The BNSS replaces CrPC as the procedural law for criminal cases:

Major Improvements: Zero FIR: File FIR at any police station, not just the one with territorial jurisdiction Electronic Proceedings: Video conferencing for trials and recording Mandatory Forensics: Forensic investigation compulsory for offenses punishable with 7+ years Fixed Timelines: Judgments required within 45 days of trial conclusion Mercy Petition Deadline: Governors must decide within 30 days

Modernization: Digital summons and service Electronic evidence handling procedures Online complaint registration

Bharatiya Sakshya Adhiniyam (BSA)

The BSA replaces the Indian Evidence Act:

Electronic Evidence Clarity: Clear provisions for digital records, emails, social media evidence Authentication requirements for electronic evidence Server logs and digital trail admissibility

Scientific Evidence: DNA evidence provisions Forensic evidence handling Expert testimony on scientific matters

Simplified Language: Clearer definitions Modernized terminology Easier interpretation

Which Law Applies to Your Case?

The determining factor is when the incident occurred: Before July 1, 2024: IPC, CrPC, Evidence Act apply On or after July 1, 2024: BNS, BNSS, BSA apply

Ongoing cases continue under the law in force when filed, with transitional provisions addressing specific situations.

Impact on Legal Practice

For Advocates: New section numbers to learn and cite Updated procedures to follow Different timelines to track

For Citizens: Same core rights protected Some procedures simplified Electronic options for many processes

Conclusion

The new criminal laws represent India's effort to modernize its justice system. While the transition involves learning curves, the changes aim to make criminal justice more efficient, accessible, and aligned with contemporary needs.

*Law Saral's AI tools are designed for the new laws and aim to apply the correct regime based on your case timeline. Law Saral is an AI-powered technology platform — not a law firm or legal advisor. AI-generated outputs are probabilistic and may contain errors. No accuracy or outcome is guaranteed. All information must be independently verified by a qualified advocate.*