4. It appears that in spite of the order passed by the Special Judge, the C.B.I. did not produce the original documents before the Tribunal and therefore, it is in these circumstances, the Respondent-Bank moved application before the D.R.T. No. 2 Mumbai seeking permission to lead secondary evidence of the relevant documents and the Tribunal vide order dated 9.9.2010 allowed the said application. Being aggrieved by the same, the petitioner approached the Debt Recovery Appellate Tribunal, however, the Civil Appeal filed by the Petitioner came to be dismissed and the order passed by the Debt Recovery Tribunal Mumbai dated 9.9.2010 was affirmed. The short question which falls for our consideration is whether the Respondent-Bank has made out a case for adducing secondary evidence as per the provisions of Section 65 of the Evidence Act. As per the scheme of Section 65(a) of the Evidence Act, the secondary evidence in a suit can be permitted to be led if the party seeking such permission, proves one of the following grounds: