LAHORE: Ishaq dar submit his response in the letter form instead to appear before the probe team. According to sources he just sends his written response instead to present before the NAB. NAB also confirmed about the letter and documents were received by the Ishaq Dar. According to NAB, ishaq Dar gave the complete reply to all the questions of NAB. Ishaq submit the inquiry report to NAB. On the other hand NAB also called the SECP officers in panama case. SECP officers were present before the NAB with the necessary records.