
The Delhi High Court has reaffirmed the limited scope of judicial intervention in arbitral awards, setting aside an award that reduced fixed transportation charges under a gas supply contract. The judgment underscores that contractual waiver clauses, when clear and unambiguous, cannot be overridden by tribunals invoking principles of business efficacy or partial failure of consideration, especially where such interpretations contradict express terms.
Background & Facts
The Dispute
The dispute arose between M/s JSW Steel Limited (Appellant) and Gas Authority of India Limited (Respondent) over the calculation and payment of fixed monthly transportation charges for natural gas supply under two agreements: a Primary Agreement dated 10.09.1991 and a Supplementary Agreement dated 30.03.1998. The Appellant claimed that despite the Respondent’s failure to supply the contracted quantity of gas due to government-imposed scarcity, it was wrongfully charged the full fixed transportation fee of Rs. 38,67,600 per month. The Appellant sought a proportionate refund of these charges based on actual gas supplied.
Procedural History
- 1991: Primary Agreement executed, providing for variable transportation charges based on gas volume.
- 1998: Supplementary Agreement replaced variable charges with a fixed monthly charge, irrespective of supply volume.
- 2003: Appellant initiated arbitration seeking refund of excess charges from June 1994 to January 2003, alleging breach and unjust enrichment.
- Arbitral Award: Tribunal awarded Rs. 14.67 crores refund, relying on business efficacy and partial failure of consideration.
- 2023: Single Judge of Delhi High Court set aside the award, holding that the tribunal ignored Article 12.03 of the Supplementary Agreement and committed patent illegality.
- 2026: Appeal filed under Section 37 of the Arbitration and Conciliation Act, 1996.
Relief Sought
The Appellant sought a refund of proportionate transportation charges, compensation for loss of profit, and interest. The Respondent sought to set aside the award on grounds of contractual waiver, limitation, and patent illegality.
The Legal Issue
The central question was whether an arbitral tribunal can override an express contractual waiver clause and impose a proportionate reduction of fixed charges under the doctrines of business efficacy and partial failure of consideration, when the contract clearly stipulates that charges are fixed and non-contingent on supply volume.
Arguments Presented
For the Appellant
The Appellant argued that the arbitral tribunal’s award was a commercially reasonable interpretation of the contract, aligned with principles of equity and business efficacy. It contended that Article 12.03 did not bar its claim because the invoices were provisional and never finalized, thus delaying the accrual of the cause of action. The Appellant relied on Reliance Natural Resources Ltd. v. Reliance Industries Ltd. to support the view that force majeure does not extinguish the right to equitable adjustment. It further argued that the tribunal’s failure to address waiver was immaterial as the issue was implicitly decided under Issues 5 and 11.
For the Respondent
The Respondent contended that Article 12.03 of the Supplementary Agreement constituted an absolute waiver of claims if not raised within 14 days of invoice receipt, and that the tribunal’s failure to consider this clause rendered the award patently illegal. It argued that the fixed charge was intended to recover infrastructure costs irrespective of supply volume, and that invoking business efficacy to convert a fixed charge into a variable one amounted to rewriting the contract. The Respondent relied on OPG Power Generation v. Enexio Power and Reliance Industries Ltd. v. Gail (India) Ltd. to assert that labeling invoices as provisional cannot indefinitely postpone limitation.
The Court's Analysis
The Court conducted a rigorous analysis of the arbitral award’s compliance with the narrow grounds for judicial interference under Section 34 of the Arbitration and Conciliation Act, 1996. It emphasized that judicial review under Section 37 is confined to determining whether the Section 34 court exceeded its jurisdiction, and not to reappreciate merits.
The Court found that the arbitral tribunal’s award suffered from two fatal flaws: (1) failure to address Article 12.03, and (2) patently illegal application of business efficacy.
"Failure of the BUYER to put forward any claim within the time specified above shall be an absolute waiver of any claim as also the BUYER's right to refer the matter to Arbitration."
The Court held that Article 12.03 was not merely a procedural clause but a condition precedent to arbitration, directly affecting jurisdiction. The tribunal’s complete silence on this provision, despite its centrality to waiver, limitation, and arbitrability, constituted a failure to consider vital evidence - a hallmark of patent illegality under Ramesh Kumar Jain v. BALCO.
On the issue of business efficacy, the Court rejected the tribunal’s reasoning as a fundamental misapplication of doctrine. The Court observed that the fixed charge was deliberately introduced in 1998 to replace a variable structure, indicating clear intent to decouple payment from supply volume. The tribunal’s attempt to imply a proportional reduction violated the five-pronged test for implied terms laid down in Adani Power v. GERC: the term was neither necessary to give business efficacy nor did it "go without saying." The Court noted:
"If the parties had intended such proportionality, they could have retained the variable structure or expressly linked the fixed charge to actual supply. The absence of such linkage demonstrates that the tribunal’s reasoning effectively rewrites the contract."
The Court further found the tribunal’s reliance on partial failure of consideration legally unsustainable. Since the consideration for the fixed charge was the availability of infrastructure - not the volume delivered - the failure of supply due to force majeure did not constitute a failure of consideration. The tribunal’s conclusion that the same charge was both payable despite force majeure and refundable due to reduced supply was internally contradictory and irrational.
The Court also upheld the Single Judge’s finding on limitation, rejecting the Appellant’s argument that provisional invoices suspended the limitation period. Citing Reliance Industries Ltd. v. Gail (India) Ltd., the Court held that such labeling cannot indefinitely postpone the accrual of a cause of action.
The Verdict
The Appellant’s appeal was dismissed. The Delhi High Court upheld the Single Judge’s order setting aside the arbitral award. The Court held that the tribunal’s failure to consider Article 12.03 and its patently illegal reinterpretation of fixed charges as variable constituted patent illegality under Section 34(2A) of the Arbitration and Conciliation Act, 1996. The award was set aside in its entirety.
What This Means For Similar Cases
Contractual Waiver Clauses Are Enforceable
- Practitioners must rigorously plead and argue the applicability of time-bound waiver clauses in arbitration.
- Tribunals cannot ignore express contractual conditions precedent to arbitration, even if doing so appears equitable.
- Failure to raise objections within stipulated periods may extinguish rights to arbitrate, regardless of commercial fairness.
Business Efficacy Cannot Rewrite Express Terms
- The doctrine of business efficacy cannot be invoked to alter fixed-price or fixed-charge structures unless the contract is genuinely ambiguous.
- Courts will not imply terms that contradict express contractual language, even if the outcome seems commercially unfair.
- Parties must draft contracts with precision: if charges are to vary with performance, this must be explicitly stated.
Provisional Invoices Do Not Suspend Limitation
- Labeling invoices as "provisional" does not indefinitely delay the limitation period under the Limitation Act, 1963.
- Practitioners must ensure claims are raised within contractual timelines, even if final reconciliation is pending.
- The limitation clock begins when the cause of action accrues - not when invoices are reconciled, unless the contract explicitly provides otherwise.






