Topic

Unilateral Appointment

Under Indian arbitration law, unilateral appointment of an arbitrator by one party violates Section 12(5) of the Arbitration and Conciliation Act, 1996, rendering the arbitration agreement and any resulting award void ab initio.

13 articlesLatest August 2026
Pre-2015 Unilateral Arbitrator Appointments Valid When Agreement Names or Authorises Appointment | Section 12(5) of Arbitration Act 1996 : Bombay HC
Case Law Analysis
|Bombay High Court

Pre-2015 Unilateral Arbitrator Appointments Valid When Agreement Names or Authorises Appointment | Section 12(5) of Arbitration Act 1996 : Bombay HC

Appointments of arbitrators made unilaterally before the 23 Oct 2015 amendment are not void, provided the arbitration agreement either names the arbitrator or permits one party to appoint. Only appointments lacking any contractual basis are set aside. This clarifies the enforceability of older arbitral clauses for parties and courts handling award execution.

Section 12(5) Arbitration Act | Unilateral Arbitrator Appointment Void Ab Initio: Bombay HC Sets Aside 250+ Awards, Grants Limitation Relief
Case Law Analysis
|Bombay High Court

Section 12(5) Arbitration Act | Unilateral Arbitrator Appointment Void Ab Initio: Bombay HC Sets Aside 250+ Awards, Grants Limitation Relief

Bombay High Court reaffirms that unilateral arbitrator appointments under Section 12(5) of the Arbitration and Conciliation Act, 1996, are void ab initio, setting aside over 250 arbitral awards. The court excluded the period from arbitration invocation to the judgment date for limitation purposes, allowing parties to initiate fresh proceedings.

Section 12(5) Arbitration Act | Unilateral Appointment of Sole Arbitrator Void Ab Initio; 2015 Amendments Retrospective : Karnataka HC
Case Law Analysis
|Karnataka High Court

Section 12(5) Arbitration Act | Unilateral Appointment of Sole Arbitrator Void Ab Initio; 2015 Amendments Retrospective : Karnataka HC

Karnataka High Court rules that unilateral appointment of a sole arbitrator by an interested party violates Section 12(5) of the Arbitration and Conciliation Act, rendering the arbitral award void. The judgment confirms the retrospective application of the 2015 amendments to agreements executed post-23.10.2015, reinforcing impartiality in commercial arbitration.

Unilateral Arbitrator Appointment Void Ab Initio Under Supreme Court Precedent | Bombay HC Sets Aside Awards, Excludes Limitation Period for Fresh Arbitration
Case Law Analysis
|Bombay High Court

Unilateral Arbitrator Appointment Void Ab Initio Under Supreme Court Precedent | Bombay HC Sets Aside Awards, Excludes Limitation Period for Fresh Arbitration

Bombay High Court reinforces that unilateral arbitrator appointments are void ab initio, setting aside awards and permitting fresh arbitration while excluding the limitation period from the original invocation date. The ruling aligns with the Supreme Court's precedent in Bhadra International, ensuring procedural fairness in arbitration proceedings.

Section 12(5) Arbitration Act | Unilateral Appointment Voids Award Ab Initio; Ineligibility Challenge Permitted at Any Stage : Bombay HC
Case Law Analysis
|Bombay High Court

Section 12(5) Arbitration Act | Unilateral Appointment Voids Award Ab Initio; Ineligibility Challenge Permitted at Any Stage : Bombay HC

The Bombay High Court has set aside multiple arbitral awards where the arbitrator was unilaterally appointed, affirming that such appointments are void from the outset under Section 12(5) of the Arbitration and Conciliation Act. This ruling reinforces the Supreme Court’s position in Bhadra International, ensuring parties cannot circumvent neutrality requirements even after award issuance - impacting corporate contracts, construction disputes, and commercial arbitration strategies nationwide.

Section 12(5) Arbitration Act | Unilateral Arbitrator Appointment Void Ab Initio; Limitation Excluded for Fresh Proceedings : Bombay HC
Case Law Analysis
|Bombay High Court

Section 12(5) Arbitration Act | Unilateral Arbitrator Appointment Void Ab Initio; Limitation Excluded for Fresh Proceedings : Bombay HC

The Bombay High Court has declared all arbitral awards void where arbitrators were unilaterally appointed, affirming the Supreme Court’s position in Bhadra International. Crucially, it permits parties to initiate fresh arbitration by excluding the entire period of the invalid proceeding from the limitation period, offering a rare procedural lifeline to claimants caught in defective appointments.

Section 12(5) Arbitration Act | Unilateral Arbitrator Appointment Void Ab Initio Even in Execution: Bombay HC
Case Law Analysis
|Bombay High Court

Section 12(5) Arbitration Act | Unilateral Arbitrator Appointment Void Ab Initio Even in Execution: Bombay HC

The Bombay High Court has held that a unilateral appointment of an arbitrator renders the entire arbitration void ab initio, and this defect cannot be cured even at the execution stage. This ruling extends the Supreme Court’s Bhadra International precedent to execution proceedings, making it clear that parties cannot bypass impartiality safeguards by waiting until enforcement - a critical warning to corporate litigants and arbitrators alike.

Section 12(5) Arbitration Act | Unilateral Arbitrator Appointment Void Ab Initio : Bombay HC Sets Aside 150+ Awards
Case Law Analysis
|Bombay High Court

Section 12(5) Arbitration Act | Unilateral Arbitrator Appointment Void Ab Initio : Bombay HC Sets Aside 150+ Awards

Bombay High Court reinforces Supreme Court precedent by invalidating arbitral awards where arbitrators were unilaterally appointed, holding such appointments void ab initio under Section 12(5) of the Arbitration and Conciliation Act. Parties might now face fresh arbitration proceedings, with limitation periods adjusted to exclude the voided process duration.

Section 12(5) Arbitration Act | Unilateral Arbitrator Appointment Cannot Be Waived by Participation : Bombay High Court
Case Law Analysis
|Bombay High Court

Section 12(5) Arbitration Act | Unilateral Arbitrator Appointment Cannot Be Waived by Participation : Bombay High Court

The Bombay High Court ruled that participation in arbitration proceedings does not constitute a valid waiver of objections to a unilateral arbitrator appointment under Section 12(5) of the Arbitration Act. Only an express written agreement can override the statutory bar, reinforcing the need for mutual consent in arbitrator selection. This decision impacts businesses relying on arbitration clauses, emphasizing strict compliance with procedural fairness.