No-Claim Certificate issued post due deliberations cannot be voided by party claiming duress

Whether the No-Claim Certificate issued after due deliberations could be voided by a party claiming duress & undue influence? Delhi High Court followed the decision of SC in the case of  Chairman & MD NTPC Ltd. vs. M/s. Reshmi Constructions, Builder & Contractors JT 2004 (1) SC 1 wherein Hon’ble SC  had held that where there is evidence of the parties negotiating prior to a settlement taking place resulting in a full and final discharge voucher / receipt being executed, later-on the party executing the receipt cannot turn around and reprobate to claim that the settlement was n...