Former ISRO scientist Nambi Narayanan on Friday expressed happiness over the Supreme Court order quashing a Kerala High Court decision granting anticipatory bail to four people, including a former Director General of Police (DGP), in a case related to the 1994 ISRO espionage.

Quashing an earlier order of the Kerala HC granting anticipatory bail to four people including former Gujarat DGP R B Sreekumar, two former police officers of Kerala S Vijayan and Thampi S Durga Dutt, and a retired intelligence official P S Jayaprakash in a case of alleged frame-up of Narayanan in the 1994 ISRO espionage, the Apex Court on Friday remanded the matter back to the High Court and directed it to decide the issue within four weeks.