S. 253 : Appellate Tribunal – Asssessee expired after filing of appeal – Legal heirs were not brought on record – Authorised representative appeared before the CIT(A) on behalf of deceased – Appeal is not maintainable – Legal heirs has to file Form No 35 before CIT (A)bringing the legal heirs on record after intimating death of the assessee to the CIT (A) -Matter remanded to the file of CIT(A) to decide the matter in accordance with law . [S.250 , Form , 35 , 36 ]