M.Samayaselvam ... Petitioner -vs1.The Union of India, represented by The Principal Secretary, The Ministry of External Affairs, E-Block, Central Secretariat, New Delhi – 110 001. 2.The Union of India, represented by The Principal Secretary, Ministry of Overseas Indian Affairs, Akbar Bhavan, Chanakyapuri, New Delhi – 110 021. 3.The State of Tamil Nadu, represented by The Principal Secretary, Home, Prohibition and Excise Department, Vadapalani, Chennai – 600 003. 4.The Director General of Police, State of Tamil Nadu, Dr.Radhakrishnan Salai, Chennai – 600 004. ... Respondents