This civil appeal challenged a portion of a High Court order under Section 11 of the Arbitration and Conciliation Act, 1996, which had declined to include the 3rd and 4th respondents in ongoing arbitration proceedings on the ground that they were non-signatories to the original arbitration agreement. The Supreme Court allowed the appeal in part, modifying the High Court’s order to hold that the 3rd and 4th respondents are veritable parties to the dispute on a prima facie view. The Court reasoned that the ownership of the subject commercial asset hinges entirely on whether a disputed 1995 retirement deed is valid, which directly impacts the subsequent partnership deeds under which the 3rd and 4th respondents claim rights. Consequently, non-signatories intimately linked to the subject matter and core commercial obligations cannot be shut out at the threshold, leaving all questions of limitation and estoppel open for the Arbitral Tribunal to decide.
- The Core Property Dispute: The litigation revolves around a 3,500 sq. ft. commercial property in Worli, Mumbai, originally acquired by a partnership firm governed by a 1985 partnership deed containing an arbitration clause.
- The Chain of Reconstitutions: Appellants claimed they never retired and that a 1995 retirement deed was forged, whereas subsequent reconstitutions led to the 3rd and 4th respondents being inducted as partners into a later incarnation of the firm.
- Application of Cox & Kings Principles: Drawing from the Constitution Bench precedent in Cox & Kings Limited, the Supreme Court noted that arbitration law is autonomous, and courts must not adopt an overly rigid approach to exclude non-signatories whose conduct, relationships, and involvement tie them to the underlying contract.
- Prima Facie Status and Tribunal’s Jurisdiction: While the referral court must enter a prima facie satisfaction that a non-signatory is a veritable party, detailed contentions regarding limitation, estoppel, and whether the non-signatories are ultimately bound must be left for the Arbitral Tribunal to determine.



