An arbitral award may be set aside as contrary to public policy if it is Wednesbury unreasonable or violates principles of natural justice — part of the fundamental policy of Indian law.
The Legal Question Before the Court
ONGC contracted with Western Geco for seismic survey services. A dispute arose and an arbitral award was passed substantially in favour of Western Geco. ONGC challenged the award under Section 34 of the Arbitration Act, contending that the award violated the "public policy of India" because the tribunal had ignored relevant evidence and material on record — in particular, documentary evidence produced by ONGC — leading to a finding that was perverse and contrary to the evidence on record.
The Court's Decision
The court held that the "fundamental policy of Indian law" — one of the components of public policy under Section 34(2)(b) — includes the duty of the arbitral tribunal to take into account all relevant material placed before it and not to ignore evidence that goes to the root of the matter. An award that ignores relevant, material evidence in a manner that no reasonable adjudicator could, or that violates the principles of natural justice by effectively denying a party the opportunity to be heard on a material issue, violates the fundamental policy of Indian law and may be set aside under Section 34.
The court adopted the Wednesbury unreasonableness standard from English administrative law as a component of the public policy review in arbitration: an award is unreasonable if it is so outrageous in defiance of logic or accepted moral standards that no sensible person who applied their mind to the question could have arrived at it.
Note on subsequent developments: The Wednesbury standard articulated here was subsequently narrowed by the 2015 Amendment to the Arbitration Act and by the Ssangyong Engineering v. NHAI (2019) decision. Post-amendment, the scope of "fundamental policy of Indian law" for domestic awards is governed by the amended Section 34 and the stricter "patent illegality" standard. ONGC v. Western Geco remains relevant for its articulation of the natural justice component and for pre-amendment awards.
The Court's Reasoning
The bench reasoned that the "fundamental policy of Indian law" is a concept rooted in India's judicial tradition — which has always required decision-makers to act fairly, consider relevant material, and not act arbitrarily. These are not merely administrative law requirements; they are foundational principles of Indian jurisprudence that apply to all adjudicatory processes, including private arbitration. An arbitral award that systematically ignores relevant evidence cannot be said to comply with the fundamental policy of a legal system premised on reason, evidence, and fairness.
Practical Implications — What This Means Today
Even under the post-2015 narrowed standard, the natural justice component of the public policy ground remains alive. An arbitral award that was reached in breach of natural justice — where one party was not given an opportunity to present its case on a material issue, or where the tribunal was demonstrably biased — remains challengeable under Section 34. This protection is not eliminated by the 2015 amendments.
For practitioners challenging awards, the natural justice ground (Section 34(2)(a)(iii)) — distinct from patent illegality — remains a viable basis where the procedural fairness of the proceedings was genuinely compromised. This is particularly relevant in ad hoc arbitrations where procedural discipline may be less rigorous than in institutional arbitrations.
Relevant Statutory Provisions
- Section 34(2)(b)(ii), Arbitration and Conciliation Act, 1996 — Public policy of India as ground for setting aside award
- Section 34(2)(a)(iii), Arbitration and Conciliation Act, 1996 — Natural justice — opportunity to present case
- Section 18, Arbitration and Conciliation Act, 1996 — Equal treatment of parties — natural justice
Analysis by Vinode V. Luka, Advocate | Published: May 2026 | Last reviewed: May 2026