In any event, in terms of Section 29A(4) and (5) of Arbitration and Conciliation Act, 1996, the mandate of the Arbitrator can be extended by the Court even after expiry of the time for making of the arbitral award on sufficient cause being shown by the party making the application – Reliance Infrastructure Ltd. Vs. Madhyanchal Vidyut Vitran Nigam Ltd. – Delhi High Court