UPSC Notes

Central Bureau of Investigation (CBI)

PYQs

10

Articles

2

Momentum

30

Phase IFoundation

Background

Overview

Understanding the role, powers, and limitations of India's primary anti-corruption and crime investigation agency is crucial for comprehending governance, accountability mechanisms, and federal relations in the context of maintaining public integrity.

The CBI is the premier investigating agency of India, functioning under the jurisdiction of the Government of India. It is involved in investigating a wide range of criminal and economic offenses, including corruption, financial fraud, and special crimes.

Phase IIStatic core

Facts & tables

Key facts

Establishment

Established in 1963, evolved from the Special Police Establishment (SPE) of 1941.

Legal Basis

Derives powers from the Delhi Special Police Establishment Act, 1946.

Reporting Authority

Functions under the Department of Personnel and Training (DoPT), Ministry of Personnel, Public Grievances and Pensions (PMO).

Mandate

Investigates corruption, economic offenses, and serious crimes referred by Central Government or higher courts.

Jurisdiction

Investigates cases of corruption against public servants, economic crimes, and serious crimes with national or international ramifications.

Oversight

Functions under the Department of Personnel and Training (DoPT), Ministry of Personnel, Public Grievances and Pensions.

Reference table

Static syllabus anchors

TypeReference
Conceptual areaGovernance
Conceptual areaIndian Polity & Governance

Reference table

Institutions & roles

BodyRole
Central Bureau of InvestigationInvestigates
Ministry of Personnel, Public Grievances and PensionsOversees
Phase IIIExam lens

Prelims angle

Overview

Prelims angle: Statement-based questions

Prelims angle: Factual recall

Quick revision

  • Premier investigative agency of India.
  • Established 1963, powers from DSPE Act, 1946.
  • Reports to DoPT (PMO).
  • Investigates corruption, economic offenses, special crimes.
  • Faces challenges regarding autonomy and political interference.

Elimination traps

Constitutional vs statutoryCBI is a statutory body, not a constitutional one.

Check if created by Constitution or by Parliament.

High-confidence PYQs

Topic timeline

GovernanceIndian Polity & Governance

Court allows CBI to arrest former Reliance ADAG executive Jhunjhunwala in bank fraud case

02 Jun 2026 · CBI is India's top investigative agency, probing corruption and economic crimes under DSPE Act, reporting to PMO.

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CBI arrests IAS official in Haryana govt. funds misappropriation case

01 Jul 2026 · The CBI is India's top investigative agency, established in 1963 under the DSPE Act, 1946, to probe corruption, economic, and serious crimes, reporting to DoPT.

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Related topics

Practice writing on this topic

UPSC has asked 10 linked questions on Central Bureau of Investigation (CBI) in Mains. Write an answer to one — and get it evaluated.