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 President of India before entering office, the oath of office and secrecy, as per the Third Schedule of the Constitution of India. Oath of office: Oath of secrecy: The prime minister serves on 'the pleasure of the president', hence, a prime minister may remain in office indefinitely, so long as the president has confidence in him/her. However, a prime minister must have the confidence of Lok Sabha, the lower house of the Parliament of India. However, the term of a prime minister can end before the end of a Lok Sabha's term, if a simple majority of its members no