S. 254(2): Appellate Tribunal-Rectification of mistake apparent from the record – Ex -parte order was passed 30 -3 -2010 – Order was not served on the assessee – The assessee came to know the passing of order on the issue of TRO notice dated 21 -1 2020 – The order was down loaded from the Official website of the ITAT and Miscellaneous application was filed with in six months of date of downloading of the order – The limitation period to be counted from the date of communication or knowledge , actual or constructive – Miscellaneous application was allowed- Ex parte order was recalled and Registry was directed to fix the appeal for hearing on merit . [ S. 254 ( 1), ITAT R. 24 ]