Section 29B(3) in The Arbitration And Conciliation Act, 1996
(3)The arbitral tribunal shall follow the following procedure while conducting arbitration proceedings under sub-section (1):(a)The arbitral tribunal shall decide the dispute on the basis of written pleadings, documents and submissions filed by the parties without any oral hearing;(b)The arbitral tribunal shall have power to call for any further information or clarification from the parties in addition to the pleadings and documents filed by them;(c)An oral hearing may be held only, if, all the parties make a request or if the arbitral tribunal considers it necessary to have oral hearing for clarifying certain issues;(d)The arbitral tribunal may dispense with any technical formalities, if an oral hearing is held, and adopt such procedure as deemed appropriate for expeditious disposal of the case.