This document contains a Supreme Court of India judgment concerning an appeal filed against a Delhi High Court order. The case revolves around the substitution of a sole arbitrator and the extension of their mandate under the Arbitration and Conciliation Act, 1996. It details the submissions made by both the appellant and respondents, and the Court's analysis of Section 29A of the Act. This judgment will be of interest to legal professionals, arbitrators, and parties involved in arbitration proceedings.