Natwar Singh was External Affairs Minister in UPA-I and he had to resign after his name appeared in the Iraqi oil-for-food scam in 2006.
In the application moved before special CBI judge BH Loya, Sheikh's brother Rubabuddin said that the CBI has not decided who was the mastermind behind his brother's killing.
Rahul and Sonia were summoned by a Delhi court in June.
The Madhav Gadgil Committee's report on the ecologically sensitive Western Ghats had pointed to impending danger in the vicinity of Pune.
In the first incident, the NCB sleuths detected and intercepted a parcel containing 120 gm of cocaine which had gramophone records as its declared consignment.
The requirement of attestation by a gazetted officer is also sought to be replaced by self-certification by the citizen.
The new historical sites include the Safdarjung Tomb, Ellora Caves, and Purana Quila, a statement said.
Google received more than 91,000 requests to delete a total of 328,000 links under Europe's "right to be forgotten" ruling.
Samsung has hinted in the past that it could use bendable screens in future devices.