Section 19(8) in The Recovery Of Debts Due To Banks And Financial Institutions Act, 1993
(8)A defendant in an application may, in addition to his right of pleading a set-off under sub-section (6), set up, by way of counter-claim against the claim of the applicant, any right or claim in respect of a cause of action accruing to the defendant against the applicant either before or after the filing of the application but before the defendant has delivered his defence or before the time limited for delivering his defence has expired, whether such counter-claim is in the nature of a claim for damages or not.