Courts reviewing arbitral awards under Section 34 act with restraint — an award is set aside only for specific, defined grounds, not because the court disagrees with the arbitrator's findings.

The Legal Question Before the Court

The appeal arose from a construction contract dispute where the arbitral tribunal had awarded compensation to the contractor (Associate Builders) for certain heads of claim. The DDA challenged the award under Section 34 of the Arbitration Act, contending that the arbitrator had misconducted himself and had made perverse findings. The question was: what is the proper standard for judicial review of domestic arbitral awards under Section 34?


The Court's Decision

Justice Nariman (as he then was), writing for the bench, comprehensively laid down the grounds for setting aside an arbitral award under Section 34, applicable to awards made before the 2015 amendment. The grounds are: (a) the award violates the "fundamental policy of Indian law" — which includes requiring the arbitrator to act in good faith, to adopt a judicial approach, and not to reach a perverse or irrational conclusion; (b) the award conflicts with "the interest of India"; (c) the award conflicts with "justice or morality" — the most basic notions of justice; and (d) for domestic awards, the award suffers from "patent illegality."

Crucially, the court held that courts reviewing awards under Section 34 do not act as appellate courts. They cannot re-examine the evidence, re-evaluate the witnesses, or substitute their own view of the contractual position for the arbitrator's view. An award is not patent illegality merely because the arbitrator applied the law wrongly, or because the court would have reached a different conclusion on the same facts.


The Court's Reasoning

The bench synthesised a large body of precedent and international arbitration principle into a structured framework. The key insight is that arbitration's value lies precisely in its finality: parties who agree to arbitrate accept that the arbitrator's decision is final on questions of fact and — subject to narrow exceptions — on questions of law. A court that routinely substitutes its own judgment for the arbitrator's destroys the utility of arbitration.

The "judicial approach" requirement was explained as meaning the arbitrator must not act arbitrarily, capriciously, or in a manner that no reasonable person could. But this is a high threshold. A wrong factual conclusion, a misconstrued contractual clause, or an excessive damages award are not in themselves grounds for setting aside — the error must be egregious.

Note: the 2015 amendment introduced Section 34(2A), which applies to post-amendment awards. The Ssangyong Engineering ruling (2019) further refined the post-amendment standard. Associate Builders remains the governing precedent for pre-amendment awards.


Practical Implications — What This Means Today

Associate Builders defines the baseline for Section 34 litigation strategy in domestic arbitrations. Practitioners challenging an award under Section 34 must identify a genuine ground — not merely argue that the arbitrator was wrong. The grounds that succeed are those where the arbitrator acted beyond jurisdiction, disregarded mandatory procedure, violated natural justice, or reached a conclusion that is literally irrational.

For parties whose arbitral awards are being challenged, this ruling is a shield. A well-reasoned award that applies a defensible interpretation of the contract — even if the opposing party strongly disagrees — is unlikely to be set aside. The challenger must show more than mere disagreement.


Relevant Statutory Provisions

  • Section 34, Arbitration and Conciliation Act, 1996 — Application for setting aside arbitral award — grounds
  • Section 34(2)(b), Arbitration and Conciliation Act, 1996 — Public policy of India as a ground for setting aside
  • Section 28, Arbitration and Conciliation Act, 1996 — Rules applicable to substance of dispute

Analysis by Vinode V. Luka, Advocate | Published: May 2026 | Last reviewed: May 2026