10. In the present case, the Chief Engineer had signed the agreement on behalf of Union of India entered into with the respondent. In the arbitral proceedings the Chief Engineer represented the Union of India and the notices, during the proceedings of the Arbitration, were served on the Chief Engineer. Even the arbitral award clearly mentions that the Union of India is represented by Deputy Chief Engineer/Gauge Conversion, Chennai. The Chief Engineer is directly concerned with the Arbitration, as the subject matter of Arbitration relates to the department of the Chief Engineer and he has direct knowledge of the arbitral proceedings and the question involved before the arbitrator. The General Manager of the Railways has only referred the matter for arbitration as required under the contract. He cannot be said to be aware of the question involved in the arbitration nor the factual aspect in detail, on the basis of which the arbitral tribunal had decided the issue before it unless they are all brought to his notice by the officer dealing with that arbitration and who is in-charge of those proceedings. Therefore, in our opinion, service of arbitral award on the General Manager by way of receipt in his inwards office cannot be taken to be sufficient notice so as to activate the Department to take appropriate steps in respect of and in regard to the award passed by the arbitrators to constitute starting point of limitation for the purposes of Section 34(3) of the Act. The service of notice on the Chief Engineer on 19.3.2001 would be the starting point of limitation to challenge the award in