Introduction
Filing a First Information Report (FIR) is the first step in the criminal justice process. Once an FIR is registered for a cognizable offence, the police must begin investigation under the Bharatiya Nagarik Suraksha Sanhita, 2023 (BNSS), which has replaced the Code of Criminal Procedure, 1973 (CrPC). This triggers a structured legal process that includes investigation, possible arrest, filing of a police report, and court proceedings.
What Happens at the FIR Registration Stage?
Once the FIR is filed, the police assign a unique FIR number and formally record the details of the offence. They must provide a free copy of the FIR to the complainant. This stage officially sets the criminal law machinery in motion in cognizable offences, and the police become legally obligated to proceed with the case without delay.
How Does the Police Start Investigation?
After registration, the police immediately begin investigation under Section 176 of the BNSS (earlier Section 156 CrPC). The investigating officer visits the crime scene, collects physical, documentary, and digital evidence, and records statements of witnesses under provisions corresponding to Section 161 CrPC. In serious offences, particularly those punishable with seven years or more, forensic experts may be involved to analyze evidence scientifically. The informant is also entitled to receive updates on the progress of the investigation, usually within a prescribed period such as 90 days, ensuring transparency in the process.
Can Police Arrest the Accused After FIR?
Police may arrest the accused if necessary, based on provisions similar to Section 41 of the CrPC. They assess factors such as the seriousness of the offence, the likelihood of the accused absconding, and the risk of evidence tampering before making an arrest. After arrest, the accused may be interrogated, and medical examinations may be conducted in relevant cases. However, any confession must be made before a Magistrate to have evidentiary value, as statements made to police alone are not admissible in court.
What Happens After Investigation Is Completed?
Once the investigation is complete, the police submit a final report before the Magistrate under Section 193 of the BNSS (earlier Section 173 CrPC). If sufficient evidence is found, a charge sheet is filed detailing the offence, evidence, and witnesses. If evidence is lacking, a closure report is submitted. The Magistrate has the authority to accept the report or order further investigation if necessary.
What Role Does the Magistrate Play After FIR?
The Magistrate reviews the police report and decides whether to take cognizance of the offence. If cognizance is taken, the case proceeds to trial, if not, the Magistrate may dismiss the case or direct further investigation. This stage ensures judicial oversight over the police investigation.
What Happens During Court Proceedings?
After cognizance, the court frames charges against the accused and begins the trial. The prosecution presents evidence and examines witnesses, while the defence cross-examines them and presents its arguments. After hearing both sides, the court evaluates the evidence and delivers a judgment, either convicting or acquitting the accused based on the merits of the case.
Can Further Investigation Be Ordered?
Even after the charge sheet is filed, further investigation may be conducted if new evidence emerges. The Magistrate has the power to direct such investigation to ensure that justice is fully served and no relevant facts are overlooked.
What Is the Practical Impact on a Complainant?
For the complainant, filing an FIR ensures that the legal process formally begins and that the police are bound to act. If the police fail to take appropriate steps, the complainant can approach higher authorities or seek intervention from the Magistrate to ensure proper investigation.
Conclusion
The process after FIR registration follows a structured legal framework under the BNSS, beginning with investigation under Section 176 and culminating in a police report under Section 193, followed by trial and judgment. This step-by-step mechanism ensures accountability, protects individual rights, and upholds the rule of law in India.


