DRT had barred Vijay Mallya from withdrawing USD 75 million exit payment from Diageo till the disposal of the case over the loan default by Kingfisher Airlines. British liquor giant Diageo and two of its subsidiaries today filed their objections in the Debt Recovery Tribunal here against its last month order barring liquor baron Vijay Mallya from withdrawing USD 75 million exit payout by it under a sweetheart deal till the disposal of SBI's case against him over loan default.