From Anish Sankalia:
The President is said to have informed her that according to Section 5 of the Citizenship Act of 1955, she has no right to assume the office of the Prime Minister of India and that he was seeking the advice of the Supreme Court on this issue. Section 5 of the Citizenship Act of 1955 says the rights and privileges allowed to foreigners who become citizens by application (not by birth) are conditional upon the rights and privileges granted to Indians in the country of the concerned person’s …