The Government of India , by notification dated ' '' 08-02-2006 ' '' banned SIMI for the third time . SIMI was first banned on 26 September 2001 immediately following the September 11 attacks in the United States . SIMI remained banned from 27 September 2001 to 27 September 2003 during which period several prosecutions were launched against its members under the provisions of Terrorist and Disruptive Activities ( Prevention ) Act , the Maharashtra Control of Organised Crime Act ( MCOCA ) , and the Unlawful Activities ( Prevention ) Act 1967
September 11 attacks
September 11 attacks
Students Islamic Movement of India