Anantam IASPost · 14 April 2026

FIR Full Form: First Information Report — Registration, Process & UPSC Guide

Study Notes · General Studies

Complete UPSC guide to the First Information Report (FIR) — definition, who can file, zero FIR, Section 154 CrPC / Section 173 BNSS, e-FIR, and police obligations.

FIR stands for First Information Report. It is the document prepared by police when they first receive information about the commission of a cognizable offence — an offence in which the police can arrest without a warrant and investigate without permission from a magistrate. The FIR is governed by Section 154 of the Code of Criminal Procedure (CrPC), 1973 — now replaced by Section 173 of the Bharatiya Nagarik Suraksha Sanhita (BNSS), 2023.

The FIR is not a substantive piece of evidence — it is merely the starting point of a criminal investigation. For UPSC, the FIR concept connects to Criminal Law, Police Administration, and Governance.

What Is an FIR?

An FIR is a written document prepared by the police when they receive information about a cognizable offence — an offence where:

For non-cognizable offences (less serious offences like simple assault, defamation, cheating), the police cannot register an FIR directly. They register an NCR (Non-Cognizable Report) and the complainant must approach a magistrate for further action.

Who Can File an FIR?

WhoCondition
The victimDirectly at any police station
Any person who knows about the offenceNeed not be the victim — any person with knowledge can inform the police
Police themselvesIf an officer learns of a cognizable offence through any source
Oral or writtenInformation can be given orally (police must write it down and get it signed) or in writing

Key point: The police cannot refuse to register an FIR for a cognizable offence. If they do, it is a dereliction of duty. The Supreme Court has repeatedly affirmed this.

FIR Registration Process

Step 1: The informant (complainant) approaches a police station and provides information about a cognizable offence.

Step 2: The Station House Officer (SHO) or officer in charge records the information in writing — this is the FIR.

Step 3: The FIR is entered in a General Diary / Station Diary and assigned a case number.

Step 4: A copy of the FIR must be given free of cost to the informant.

Step 5: Investigation begins — the police can now visit the crime scene, collect evidence, examine witnesses, and arrest suspects.

Essential Contents of an FIR

ContentDetails
Name and address of the complainantWho is reporting
Date, time, and place of the offenceWhen and where
Details of the incidentWhat happened
Name of the accused (if known)Who committed the offence
Witnesses (if any)Who saw it
Description of property stolen/damaged (if applicable)What was lost

Zero FIR

A Zero FIR is an FIR that can be filed at any police station, regardless of the jurisdiction where the crime occurred. The FIR is later transferred to the police station that has jurisdiction over the area of the offence.

Purpose: To ensure that an FIR is not delayed because the victim went to the "wrong" police station. This is particularly important in cases of sexual assault, where victims may flee to a different jurisdiction.

Legal basis: The Zero FIR concept was formally incorporated into the Criminal Law (Amendment) Act, 2013 (following the Justice Verma Committee recommendations after the Nirbhaya case).

Under BNSS Section 173, the concept of Zero FIR is further strengthened — the FIR can be registered at any police station and then transferred.

e-FIR

Several states now allow e-FIR — filing an FIR online through state police portals. However:

FIR vs. Complaint vs. NCR

DocumentFor WhatPolice Action
FIRCognizable offences (serious crimes)Police MUST register; investigation begins immediately
NCR (Non-Cognizable Report)Non-cognizable offences (minor offences)Police record it; complainant must approach magistrate for investigation order
Complaint to MagistrateWhen police refuse to register FIR, or for non-cognizable offencesMagistrate can direct police to investigate
Daily Diary / General EntryRoutine reports (missing persons, accidents, suspicious activity)Recorded for information; may or may not lead to FIR

Key Legal Provisions

Under CrPC (Old)

SectionProvision
Section 154Registration of FIR for cognizable offences
Section 155Information about non-cognizable offences (NCR)
Section 156Police officer's power to investigate cognizable cases
Section 190Magistrate can take cognizance on complaint

Under BNSS (New — effective July 1, 2024)

SectionProvision
Section 173Registration of FIR (replaces Section 154 CrPC)
Section 174Non-cognizable offences
Section 175Investigation powers

Key BNSS change: Section 173 BNSS mandates that FIRs can also be registered electronically and that the informant must receive a copy within 14 days of registration.

Key Supreme Court Rulings

CaseYearRuling
Lalita Kumari v. Government of UP2014Police MUST register an FIR when information about a cognizable offence is received — no preliminary inquiry can be conducted before registration
State of Haryana v. Bhajan Lal1992Laid down guidelines for when an FIR can be quashed by High Courts
Sakiri Vasu v. State of UP2008If police refuse to register FIR, the complainant can approach the Superintendent of Police under Section 154(3) or directly approach the Magistrate under Section 156(3)

Lalita Kumari (2014) is the most important ruling — it settled the long-standing controversy about whether police had discretion in registering FIRs. The answer: no discretion — registration is mandatory for cognizable offences.

UPSC Relevance

GS2 (Governance): Police administration, criminal justice system, citizen rights.

GS4 (Ethics): Police accountability, public service delivery.

Key Prelims facts: