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
Law for the Restoration of the Professional Civil Service jobs. Moreover, civil servants should be let go if they had started their jobs after 1918 and were now unable to demonstrate that they had acquired all the training necessary for their careers. These people were called "membership book officials (Parteibuch-Beamte)" in the language of National Socialist propaganda. According to § 3 (1) of the "First Ordinace for the accomplishment of the Law for the Restoration of the Professional Civil Service, officials without "Aryan" heritage were those who had even just one Jewish grandparent (in contrast to the way the Nuremberg Laws of 1935 regarded such people, as "quarter-Jews ("Vierteljuden")).