the Courts were confronted with an order of adjudication passed under Section 11B on an application. Once an application for refund is allowed under Section 11B, the expression 'erroneous refund' appearing in Sub-Section (1) of Section 11A cannot be applied. If an order of refund is passed after adjudication, the amount refunded will not fall under the category of erroneous refund so as to enable the order of refund to be revoked under Section 11A(1). One Authority cannot be allowed to say in a collateral proceeding that what was done by another Authority was an erroneous thing. Therefore, the question of law has to be answered in favour of the appellant/assessee and the appeal deserves to be allowed. 52. In the result, the above civil miscellaneous appeal is allowed. No costs. Consequently, the above MP is closed. Sd/Assistant Registrar //True Copy// Sub Assistant Registrar To 1.The Customs, Excise and Service Tax Appellate Tribunal, South Zonal Bench, Chennai-6. 2.The Assistant Commissioner of Central Excise, 'C' Division, Chennai I Central Excise Commissionerate, Chennai-34. 3.The Commissioner of Central Excise, Chennai I Central Excise Commissionerate, Chennai-34. +1cc to Mr.Lakshmi Kumaran, Advocate Sr.13824 +1cc to M/S.Rajnish Patheyil, Advocate sr.13961