The chargesheet was filed against Nirav Modi and 23 others.
The billionaire jeweller, who has fled the country, in the letter also disagreed with the loan default amount of Rs 11,400 crore and pegged the amount his companies owe to the bank at under Rs 5,000 crore.
The Income Tax Department on Tuesday also raided 20 premises linked to Gitanjali Gems promoter Mehul Choksi and suspected shell firms in connection with an alleged tax evasion case against them, official sources said.
Despite the rating agency CARE withdrawing the ratings assigned to the bank facilities of FIPL "with immediate effect" following the receipt of a no-objection certificate (NOC) from the banks, Modi's company received uninterrupted letters of undertaking (LoUs) from PNB, which were honoured by other banks until a few weeks ago.