Principal Secretary to the Prime Minister of India the Government of India—was established after independence under the prime ministership of Jawaharlal Nehru, as a successor to the office of the Governor-General of India's secretary. Lal Bahadur Shastri appointed Lakshmi Kant Jha, an Indian Civil Service officer, as his secretary, making Jha the first secretary to the Government of India-ranked officer in the PMS. During Indira Gandhi's tenure as prime minister, the post of Principal Secretary to the Prime Minister was created; retired Indian Foreign Service officer P. N. Haksar became the first PS to the PM. The Principal Secretary to the Prime Minister of India acts as the
Prime Minister of India decides the posting of Indian Police Service officers—the All India Service for policing, which staffs most of the higher level law enforcement positions at federal and state level—in the Government of India. Also, as the Minister of Personnel, Public Grievances and Pensions, the PM also exercises control over the Indian Administrative Service (IAS), the country's premier civil service, which staffs most of the senior civil service positions; the Public Enterprises Selection Board (PESB); and the Central Bureau of Investigation (CBI), except for the selection of its director, who is chosen by a committee of: (a) the prime minister, as chairperson;