Maja Daruwala vs State Of West Bengal - Foreigners Act - Indefinite Detention

Foreigners Act, 1946 - Questions to UoI: Once an illegal immigrant is put to trial and is held guilty then what is the requirement for further verification of his nationality at the end of the Ministry of External Affairs.? How many illegal immigrants as on date are in various detention camps/correctional homes after being convicted and having undergone the entire sentence under the Foreigners Act? Once an illegal immigrant from Bangladesh has been convicted for the alleged offence is it not established that he is not a citizen of India. What is the idea in keeping hundreds of such illegal immigrants in Detention Camps/Correctional Homes for an indefinite period of time?