CBI flags lapses at NTA in NET-UG paper leak probe, suggests key measures to govt The agency found that CCTV footage at NTA’s former Okhla office was retained for only 20-25 days, limiting its ability to reconstruct the sequence of events. Updated on: Oct 19, 2026, 08:08:06 IST By Neeraj Chauhan, New Delhi Prefer HTon Google Share via Copy link