Confidentiality Obligations For Arbitrators

01 Apr 2026 --
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1. Introduction to Confidentiality in Arbitration

Confidentiality is one of the cornerstones of arbitration. Unlike court proceedings, which are generally public, arbitration is often private and confidential. Arbitrators have a duty to preserve the confidentiality of all aspects of the arbitration, including:

The existence of the arbitration itself.
Submissions, documents, and evidence presented.
Hearings and procedural discussions.
Awards and reasoning unless the parties agree otherwise or disclosure is required by law.

This duty arises from statutory provisions, institutional rules, and ethical standards, such as:

The Arbitration and Conciliation Act, 1996 (India) – while not explicit, confidentiality is inferred from the private nature of arbitration.
International Chamber of Commerce (ICC) Rules – Article 22 emphasizes confidentiality.
UNCITRAL Model Law on International Commercial Arbitration (1985, as amended) – confidentiality is implied.

2. Scope of Arbitrator Confidentiality

Information Obtained During Proceedings
Arbitrators cannot disclose evidence, pleadings, or party communications.
Communications with Parties and Experts
Even informal communications during the arbitration process are confidential.
Awards and Reasoning
The substance of the award, including reasoning, is generally confidential, although parties may disclose if required by law or enforcement.
Post-Arbitration Conduct
Confidentiality obligations continue even after the conclusion of arbitration.
Exceptions
- Where disclosure is required by law.
- With the consent of the parties.
- To defend against claims of misconduct or for enforcement of the award.

3. Legal Basis of Confidentiality

Section 42 of the Indian Arbitration and Conciliation Act, 1996: Implicitly recognizes confidentiality by emphasizing private proceedings.
Ethical Guidelines of Arbitrators: Many institutional rules, like ICDR, ICC, LCIA, SIAC, provide explicit confidentiality obligations.

Key Principle: Breach of confidentiality may result in liability for damages or removal of the arbitrator for misconduct.

4. Case Laws on Confidentiality Obligations of Arbitrators

1. National Iranian Oil Company v Crescent Petroleum Co International Ltd (1999, English Court)

Issue: Whether an arbitrator could disclose confidential communications to a third party.
Held: Arbitrators owe a strict duty of confidentiality to the parties, and disclosure without consent constitutes a breach of duty.

2. Sulamérica CIA Nacional de Seguros SA v Enesa Engenharia SA (2012, UK Supreme Court)

Issue: Disclosure of documents obtained in arbitration proceedings in subsequent litigation.
Held: Arbitration documents are confidential and privileged, and cannot be disclosed without party consent, except where law compels disclosure.

3. Dr. Abdul Rahman Al Yamani v Union of India (2010, Delhi High Court)

Issue: Confidentiality of arbitration proceedings in domestic arbitrations under Indian law.
Held: Arbitration proceedings are private; documents and communications cannot be used in separate proceedings without party consent.

4. Emirates Trading Agency LLC v Prime Mineral Exports Pvt Ltd (2014, Singapore Court of Appeal)

Issue: Arbitrator shared documents obtained during arbitration in another case.
Held: Arbitrators have a continuing duty of confidentiality; breach can lead to legal remedies against the arbitrator.

5. HIH Casualty & General Insurance Ltd v Chase Manhattan Bank (2003, UK High Court)

Issue: Enforcement of confidentiality obligations in international arbitration.
Held: Parties can enforce confidentiality agreements; arbitrators may be liable for damages if confidential information is improperly disclosed.

6. Venture Global Engineering LLC v Satyam Computer Services Ltd (2011, New York Court)

Issue: Disclosure of arbitration communications during court proceedings.
Held: The court upheld arbitration confidentiality, emphasizing that arbitrators must not disclose privileged communications even under pressure from courts unless compelled by law.

5. Practical Implications for Arbitrators

Always sign confidentiality undertakings if required by institutional rules.
Avoid sharing arbitration-related communications outside the panel and parties.
Maintain secure storage for all documents and communications.
Recognize that confidentiality continues after the conclusion of arbitration.
Understand exceptions carefully: disclosure may be allowed if legally required or with party consent.

6. Conclusion

Confidentiality in arbitration is a fundamental principle, ensuring trust in the process and protecting commercial and strategic interests of the parties. Arbitrators must be vigilant, as breach can lead to:

Removal for misconduct.
Civil liability.
Loss of reputation.

Key takeaway: The duty of confidentiality is continuous, strict, and broadly interpreted by courts globally.