 The six institutes become operational through an Ordinance from September 2012.The "All India Institute of Medical Sciences (Amendment) Bill, 2012" was introduced in the Lok Sabha on 27 August 2012 in order to replace that Ordinance.Lok Sabha passed the Bill on 30 August 2012, it was introduced in Rajya Sabha on 3 September 2012 and passed on 4 September 2012.