Learn about the Central Bureau of Investigation (CBI), India's premier investigating agency, established in 1963. Find out its types of cases, judicial pronouncements, concerns and recommendations. The Central Bureau of Investigation (CBI) is the premier investigating agency of India. It operates under the jurisdiction of the Ministry of Personnel, Public Grievances and Pensions, Government of India. The Central Bureau of Investigation (CBI ) , functioning under Dept. of Personnel, Ministry of Personnel, Pension & Public Grievances, Government of India, is the premier investigating police agency in India. The Central Bureau of Investigation is India's premier investigative agency, responsible for probing high-profile cases involving corruption, economic offenses, and serious criminal activities.