Supreme Court Interprets Section 12(5) of Arbitration Act

Aadrikaa Legal Services (ALS)- Law I Litigation I Arbitration

Date: 27.07.2026

Supreme Court Interprets Section 12(5) of Arbitration Act

This article explores the Supreme Court of India’s significant decision in the case of Bharat Broadband Network Limited (BBNL) vs. United Telecoms Limited, which clarified the interpretation and application of Section 12(5) of the Arbitration and Conciliation Act, 1996. The judgment has far-reaching implications for arbitration proceedings in India, especially regarding the independence and eligibility of arbitrators.

Background of the Dispute

1. Project and Arbitration Clause
   • BBNL floated a tender in 2013 for a turnkey project involving GPON and solar power equipment.
   • United Telecoms Limited emerged as the successful bidder, and an Advance Purchase Order was issued in 2014.
   • The contract included an arbitration clause allowing the Chairman and Managing Director (CMD) of BBNL to act as the sole arbitrator or appoint another person as arbitrator.
2. Invocation of Arbitration
   • Disputes arose, and United Telecoms invoked the arbitration clause in January 2017, requesting the CMD to appoint an independent and impartial arbitrator.
   • The CMD appointed Shri K.H. Khan as the sole arbitrator.

Legal Developments and Key Issues

The TRF Ltd. Precedent

• In July 2017, the Supreme Court in TRF Ltd. v. Energo Engineering Projects Ltd. held that if a person (like a CMD) is ineligible to act as an arbitrator, they are also ineligible to appoint another arbitrator.
• This precedent directly impacted the BBNL case, as the CMD’s appointment of Shri Khan became questionable.

Section 12(5) and the Seventh Schedule

• Section 12(5) (introduced by the 2015 Amendment) states that anyone with certain relationships to the parties (as listed in the Seventh Schedule) is ineligible to be appointed as an arbitrator.
• The only exception is if both parties, after the dispute arises, expressly agree in writing to waive this ineligibility.

Arguments Before the Court

• BBNL’s Position: The appointment of Shri Khan was void ab initio (invalid from the outset) due to the CMD’s ineligibility, as clarified by the TRF Ltd. judgment.
• United Telecoms’ Position: The appointment was valid, and any challenge was barred by procedural lapses and implied waiver.

Supreme Court’s Analysis and Ruling

1. Ineligibility Is Absolute Unless Expressly Waived
   • The Court emphasized that Section 12(5) overrides any prior agreement if the arbitrator falls within the ineligible categories of the Seventh Schedule.
   • Waiver of ineligibility must be through an express agreement in writing, made after the dispute arises—not by mere conduct or implication.
2. CMD’s Appointment of Arbitrator Is Void
   • Following the TRF Ltd. precedent, the CMD, being ineligible, could not appoint an arbitrator. Any such appointment is void ab initio.
3. No Express Waiver Found
   • The Court found no evidence of an express written agreement between the parties to waive the ineligibility of Shri Khan after the dispute arose.
   • Filing a statement of claim or participating in proceedings does not amount to an express waiver.
4. Mandate of the Arbitrator Terminated
   • The Court set aside the appointment of Shri Khan and directed the High Court to appoint a substitute arbitrator with the consent of both parties.
   • Any arbitral awards made by Shri Khan were also set aside.

Key Takeaways for Arbitration in India

1. Strict Adherence to Independence and Impartiality
   • The judgment reinforces the need for arbitrators to be independent and impartial, as per international best practices and the IBA Guidelines.
2. Express Waiver Requirement
   • Parties can waive ineligibility only through a clear, express agreement in writing after the dispute arises. Implied or deemed waivers are not sufficient.
3. Impact on Existing and Future Arbitrations
   • Appointments made by ineligible persons after the 2015 Amendment are void, and any awards passed by such arbitrators are liable to be set aside.
4. Role of Courts
   • Courts can be approached to terminate the mandate of an ineligible arbitrator and appoint a substitute.

Conclusion

The Supreme Court’s decision in Bharat Broadband Network Ltd. vs. United Telecoms Limited is a landmark in ensuring the integrity of arbitration proceedings in India. It clarifies that eligibility requirements for arbitrators are mandatory and can only be waived by an express written agreement after disputes arise.

This judgment strengthens the framework for fair and impartial arbitration, aligning Indian law with global standards.

Connected Matter

Delhi High Court on Arbitration Award, Contractual Interpretation, and Damages in Charterparty Disputes

Source: Supreme Court

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