Tenth Amendment of the Constitution of India of Goa, Daman and Diu in 1961, and KG Badlani, an officer of the Indian Administrative Service (IAS) was designated Prime Minister of Dadra and Nagar Haveli for one day, so that, as head of state, he could sign an agreement with Prime Minister Jawaharlal Nehru to merge Dadra and Nagar Haveli formally with the Republic of India. On 31 December 1974, a treaty was signed between India and Portugal recognising India's sovereignty over Goa, Daman, Diu, Dadra and Nagar Haveli. The Portuguese occupied Nagar Haveli on 10 June 1783 on the basis of Friendship Treaty executed on 17 December
Prime Minister of India exercise some control over affairs of the parliament. Article 75 of the Constitution of India confers the parliament with the power to decide the remuneration and other benefits of the prime minister and other ministers are to be decided by the Parliament. and is renewed from time to time. The original remuneration for prime minister and other ministers were specified in the Part B of the second schedule of the constitution, which was later removed by an amendment. In 2010, the prime minister's office reported that he/she does not receive a formal salary, but was only entitled to monthly allowances.