This document contains the Supreme Court of India's judgement in the case of Oil and Natural Gas Corporation Ltd. versus M/s Discovery Enterprises Pvt. Ltd. It primarily deals with the 'group of companies doctrine' and whether a non-signatory affiliate can be bound by an arbitration agreement. The judgement examines the Arbitration and Conciliation Act, 1996, and discusses various legal precedents related to corporate unity, piercing the corporate veil, and the intention of parties in arbitration agreements. This judgement is crucial for legal professionals, companies involved in arbitration, and anyone interested in corporate law and dispute resolution.