Asked about the 122 telecom licences quashed by the Supreme Court in 2012, he said it would be decided on the position the investigative agencies take.
Auction, he added, was the best way for allocating natural resources like spectrum. All the auctions conducted under the present government were transparent and got more revenue compared to the earlier government, with not a single complaint.
"Clearly, the government incurred revenue loss," Sinha said, alleging the 'first come, first served' policy was altered to 'first come, first pay' by changing the timelines.