SC upholds Aadhaar validity, but with modifications: Full case timeline

The following is the chronology of events leading up to the Supreme Court on Wednesday declaring the Centre's flagship Aadhaar scheme as constitutionally valid although it struck down some provisions including the linking of the biometric ID with bank accounts, mobile phones and school admissions:

* Jan 2009: Planning Commission notification on UIDAI.

* 2010-2011: National Identification Authority of India Bill, 2010 introduced.

* Nov 2012: Retired Justice K S Puttaswamy and others file PILs in SC challenging validity of Aadhaar.

* Nov 2013: SC orders all states and Union Territories be impleaded as respondents.

* Mar 3, 2016: Aadhaar Bill, 2016 introduced in Lok Sabha; later passed as Money Bill.

* May 2017: Former Union minister and Congress leader Jairam Ramesh moves SC challenging the Centre's decision to treat Aadhaar Bill as a Money Bill.