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Decoding the BNSS 2023: Key Provisions, Changes & More

Khushi Malviya 24 October 2025 2 min read

Introduction

For nearly half a century, the Code of Criminal Procedure, 1973 (CrPC) has been the bedrock of procedural law for India’s criminal justice system. Now, in a landmark legislative overhaul, it has been replaced by the Bharatiya Nagarik Suraksha Sanhita (BNSS), 2023, which officially came into force on July 1, 2024.

The Digital Leap: From Judicial Activism to Statutory Mandate

A glaring gap in the CrPC was its silence on modern technology. While courts had permitted electronic processes, the BNSS now formally integrates them into law.

Mandating Speed: From Guideline to Law

The CrPC had some timelines, like the 60/90 day period for filing a charge sheet under Section 167. However, many stages lacked strict statutory deadlines, contributing to delays. The BNSS introduces a culture of speed by making timelines mandatory across the board.

Redefining Investigation: The New Forensic Imperative

This is one of the most significant departures from the previous regime.
The CrPC had no provision that made forensic investigation a compulsory part of the process. It was left to the discretion of the investigating officer. Section 176(3) of the BNSS introduces a revolutionary change: for any offence punishable with seven years of imprisonment or more, a forensic expert must visit the crime scene to collect evidence. This transforms the investigation of serious crimes from a confession-driven model to a modern, evidence-based one.

The Case of Zero FIR

The concept of a “Zero FIR” was a judicial innovation, most notably affirmed by the Supreme Court in Lalita Kumari v. Govt. of U.P., to ensure victims were not turned away. However, it was not written into the CrPC’s Section 154, which governed FIRs.
The BNSS rectifies this. Section 173(1) of the BNSS now gives this crucial judicial precedent a statutory home, making it a legal mandate for every police officer to register an FIR upon receiving information about a cognizable offence, regardless of their territorial jurisdiction.

New Concepts in Trial and Custody

The BNSS introduces several novel procedures that were either absent or existed in a much-limited form in the CrPC.

Conclusion

The Bharatiya Nagarik Suraksha Sanhita, 2023, is not merely a renumbered CrPC. As highlighted, it represents a conscious effort to remedy the procedural gaps of the old code. By statutorily integrating technology, mandating stricter timelines, and introducing modern concepts like compulsory forensics and trial in absentia, the BNSS marks a clear and decisive evolution.
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