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Introduction to Section 175 BNSS

Section 175 BNSS is a part of the Bharatiya Nagarik Suraksha Sanhita, 2023, which replaces the old Criminal Procedure Code (CrPC) in India. This section gives clear powers to police officers to investigate serious criminal cases, also known as cognizable offences, without waiting for a Magistrate’s permission. These crimes include serious matters like murder, rape, and theft, where time is crucial. BNSS 175 ensures police can act quickly and effectively to protect citizens and start the legal process immediately.



What is BNSS Section 175 ?

BNSS Section 175 of the Bharatiya Nagarik Suraksha Sanhita, 2023 gives police officers the power to investigate cognizable offences without the prior approval of a Magistrate. Cognizable offences are serious crimes like murder, rape, robbery, etc., where police can take immediate action. This section also outlines exceptions, the supervisory role of senior officers, and the Magistrate’s powers in cases involving public servants.

BNSS 175 police power to investigate cognizable offences .
BNSS 175 explains police authority to begin investigations without approval .

BNSS Section of 175 in Simple Points

1. Police Can Start Investigation Without Magistrate’s Order

Under BNSS 175, a police officer in charge of a station has the full right to start investigating any cognizable offence without waiting for the Magistrate’s approval. This is helpful in situations like murder, robbery, or kidnapping where immediate action is required. The law understands that delays in such cases can lead to loss of evidence or even more danger. By allowing police to act directly, the section ensures quick response. This not only helps victims but also improves public trust in the police. However, this power is limited to cases that fall within the police station’s local area.

2. Senior Officers Can Assign Case to DSP for Serious Offences

BNSS 175 allows the Superintendent of Police (SP) to step in when the offence is serious in nature. If the case is complex, sensitive, or very serious, the SP may assign it to a Deputy Superintendent of Police (DSP) for investigation. This ensures that a higher-level officer with more experience handles such important cases. For example, a terror case or a political riot may require better planning and control. This point ensures that difficult investigations get proper attention and skilled supervision. It helps improve the quality and fairness of the entire investigation process.

3. No One Can Challenge Police Action Due to Lack of Permission

Once a police officer starts investigating under BNSS 175, no one can question the investigation later just because the officer didn’t have prior permission. This means that as long as it’s a cognizable case, the officer’s actions are valid. This helps avoid delays caused by technical challenges in court. The purpose is to protect ongoing investigations from getting stuck due to minor legal arguments. It gives police the confidence to act swiftly and responsibly. This clause builds strength into the legal process by supporting active crime control.

4. Magistrate Can Order Investigation If Police Delay or Refuse

BNSS 175 gives the Magistrate the power to order an investigation if a victim or complainant approaches the court with an affidavit, especially when police don’t act. The Magistrate can first make an inquiry, listen to both sides, and then decide whether an investigation is needed. This is a powerful safeguard for citizens. If police are careless or biased, people can still get justice through the court. This ensures that every person gets a fair chance to be heard. It also acts as a watchdog over police inaction.

5. Special Conditions for Investigating Public Servants

If the complaint is against a government officer acting in official duty, then BNSS 175 asks the Magistrate to follow a special process. First, the Magistrate needs a report from the accused officer’s superior. Second, the officer must be allowed to explain the reason for their actions. This prevents the misuse of the legal system to harass honest public servants. At the same time, it ensures that wrongdoers cannot hide behind their position. This balanced approach protects both justice and administrative functioning. It makes the investigation fair and trustworthy for all.


Section 175 of BNSS Overview

BNSS 175 is a very important section that helps police do their job properly. It allows quick action in serious crimes by letting the police start investigations without waiting. It adds clear rules for supervision, especially for complex or sensitive cases. It also gives power to Magistrates to order investigations in certain cases—especially when someone is not happy with how the police handled the complaint. In short, this section balances police powers with judicial checks, making the law fair and strong.

BNSS Section 175 – 10 Key Points

1. Police Can Investigate Cognizable Cases Without Magistrate’s Order

BNSS 175 clearly empowers the police officer in charge of a station to start investigating any cognizable offence without first seeking a Magistrate’s permission. This ensures quick action in serious criminal cases. The intent is to prevent delays in justice and protect the public. Crimes like murder or robbery demand swift police response, and this law gives them the authority. This also reflects the trust placed in the police system to handle serious crimes responsibly. It is a critical pillar of criminal investigation under BNSS.

2. Jurisdiction Defined by Chapter XIV

The power of investigation under BNSS 175 applies only if the case falls within the local jurisdiction of the police station, as defined under Chapter XIV of BNSS. This means that not all police can investigate every case—only those within their area. It prevents confusion and territorial overreach by law enforcement. Jurisdictional clarity ensures that the correct authorities deal with each offence. It helps maintain order and structure within the police departments.

3. Superintendent May Assign Case to DSP Based on Gravity

If the crime is very serious or sensitive, the Superintendent of Police (SP) can assign the case to a Deputy Superintendent of Police (DSP). This ensures experienced and higher-ranking officers handle complex or important cases. For example, a large-scale financial scam or communal riot may need senior-level oversight. This power helps in prioritizing resource allocation based on crime gravity. It strengthens the quality and seriousness of investigations.

4. No Challenge on Grounds of Authority

According to Sub-section (2) of BNSS 175, no legal proceedings can question the police investigation on the grounds that the officer was not empowered to investigate. Once an officer begins a cognizable case investigation, it cannot be challenged solely on technicalities. This clause shields police from unnecessary litigation that may delay justice. It maintains the continuity and authority of an ongoing investigation. It reinforces confidence in police decisions.

5. Magistrate Can Order Investigation Based on Affidavit

A Magistrate, under Section 210, can order an investigation if an application is submitted with an affidavit (as per Section 173(4)). The Magistrate may also conduct a preliminary inquiry before granting such an order. This provision allows judicial intervention in cases where initial investigation is denied or delayed by police. It empowers citizens and victims to seek justice through the court. It adds a necessary layer of judicial supervision and review.

6. Magistrate’s Inquiry Before Investigation Order

Before passing an order to investigate, the Magistrate can hold a limited inquiry into the facts presented. This ensures that frivolous or false complaints don’t trigger unnecessary investigations. The court may also hear police comments before making the decision. This check ensures responsible use of the judiciary’s power. It balances both the rights of the accused and the complainant. It promotes fairness in the legal process.

7. Complaint Against Public Servants Requires Special Process

When a complaint is filed against a public servant acting in official duty, BNSS 175(4) introduces special conditions. The Magistrate must receive a report from a superior officer and consider the public servant’s explanation before ordering any investigation. This prevents harassment of honest officers performing their duties. It also ensures that misconduct is not shielded. It provides a balanced legal route in cases involving government employees.

8. Safeguards Against Misuse of Power

While BNSS 175 gives wide powers to police, it also lays down conditions and accountability measures. Senior police officers and Magistrates have oversight roles. This ensures that investigation powers are not misused for personal or political purposes. The section strengthens the rule of law by offering procedural clarity and checks and balances. It aims to balance police efficiency with citizens’ rights.

9. Direct Magistrate Intervention in Sensitive Cases

BNSS 175 gives the Magistrate direct power to intervene in sensitive or complex cases. If police refuse to act, victims can approach the court with proof. This allows for legal remedies when the police fail to perform their duty. It also encourages transparency and accountability in law enforcement. The court becomes a guardian of justice in cases of administrative failure or inaction.

10. Stronger Legal Foundation for Criminal Investigations

Overall, BNSS 175 lays a strong legal base for police investigations in serious crimes. It clearly defines who can investigate, when they can act, and what checks are required. It empowers the police while ensuring judicial oversight in special situations. This legal clarity improves the entire criminal justice system. It enhances public trust and makes the law more accessible and effective.

Example 1: Immediate Murder Investigation

A man is found murdered in a neighborhood. The police receive a phone call and reach the spot immediately. Since murder is a cognizable offence, the officer in charge starts the investigation on the spot without waiting for a Magistrate’s order, collects evidence, and arrests the suspect. This is a clear example of BNSS 175 being applied—allowing the police to act fast in serious crimes.

Example 2: Complaint Against a Government Officer

A public servant is accused of assaulting someone while controlling a protest. The complaint is filed in court. Since the officer was performing an official duty, the Magistrate follows BNSS 175(4)—asks for a report from the officer’s superior and also listens to the officer’s explanation. Only after this process, the Magistrate decides whether to allow an investigation. This shows how BNSS 175 protects both justice and honest officers.


Section 175 of BNSS Short Information

Key QuestionExplanation Summary
1. Can police investigate a serious case directly?Yes, police can investigate any cognizable offence without needing a Magistrate’s order.
2. Who investigates high-profile or serious cases?The Superintendent may assign a DSP for serious or sensitive investigations.
3. Can police investigation be stopped in court?No, once started legally, the investigation cannot be challenged for lack of permission.
4. What if police don’t act on a complaint?The Magistrate can order an investigation based on an affidavit from the complainant.
5. How are public servant complaints handled?Special process: Magistrate seeks a report and explanation before ordering investigation.

Why is BNSS Section 175 Needed?

BNSS Section 175 is essential because it clearly defines the power of police officers to investigate serious crimes (called cognizable offences) without wasting time. In situations like murder, kidnapping, rape, robbery, etc., the police must act quickly to gather evidence, catch suspects, and protect public safety. Waiting for a Magistrate’s permission in such cases would cause delays, which can lead to loss of evidence or escape of criminals.

This section also ensures accountability by allowing senior officers like the Superintendent of Police to hand over serious cases to experienced officers like a Deputy Superintendent of Police (DSP). This makes the investigation more reliable and fair.

Another reason for BNSS 175 is to provide a balance of power: it lets police act fast but also gives Magistrates the power to intervene or direct investigations when necessary—especially in cases against government officers. This prevents misuse of power and protects innocent public servants performing their duty.

In short, BNSS 175 is needed to:

  • Enable fast police action in serious crimes
  • Assign serious cases to experienced officers
  • Stop court interference in lawful investigations
  • Let courts monitor investigations when needed
  • Protect both public and honest officers

It ensures a fair, quick, and just investigation system in India.


BNSS Section 175 FAQs

BNSS 175

BNSS 175 allows police officers to investigate cognizable offences without a Magistrate’s order, ensuring fast action in serious criminal matters and enhancing public safety.
Yes, under BNSS 175, the Superintendent of Police may assign the investigation of serious cases to a Deputy Superintendent of Police depending on the case's gravity.
No, BNSS 175 allows police to start investigations in cognizable cases without Magistrate approval, but the Magistrate may intervene in special situations.
If a complaint is against a public servant, BNSS 175 requires a report from a superior officer and an explanation from the accused before investigation can proceed.
No, BNSS 175 clearly states that ongoing investigations cannot be questioned simply on the basis that the officer was not authorized under this section.

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