The affidavit would be perused by a bench headed by Justice TS Thakur on Friday.
The government also filed its response to the final report of Justice Wadhwa panel recommending measures to weed out corruption in the PDS. It said the government had initiated one such measure that is to computerise PDS.
The same, it added, would cost R884 crore to the exchequer. However, the government turned down the suggestion to end the Above Poverty Line category and let NGOs run ration shops.