Sept 13, 2007: Rohit Shekhar files paternity suit in the Delhi High Court.
Nov 25, 2008: Justice J Reva Khetrapal summons Tiwari to appear in person in her chamber on December 16. Tiwari challenges single judge order under provisions of the CrPC exempting governor from coming to court.
Nov 3, 2009: Justice SN Dhingra dismisses Rohit Shekhar's case on technical grounds of limitation and jurisdiction.
Mar 17, 2010: Division bench of justices Vikramjit Sen and Manmohan Singh overrules single judge order and allows Shekhar's case to proceed as his residence was in Delhi.
Apr 7: Justice JR Midha asks Tiwari to respond on photographs placed on record by Shekhar and his mother Ujjwala Sharma.
Dec 23: Justice S Ravindra Bhat directs Tiwari to give blood sample for DNA test.
Feb 7, 2011: Tiwari files appeal and division bench of justices Vikramjit Sen and Siddharth Mridul upholds order for giving blood sample.
Mar 18: Tiwari moves Supreme Court which refuses to stay the matter of conducting DNA test.
