Dr. M. Ismail Faruqui Etc, Mohd. Aslam, ... vs Union Of India And Others on 24 October, 1994
7. In Mithilesh. Singh v. Union of India and Ors., 2003 (1) UPLBEC 911, the Apex Court held that absence from duty without proper Intimation and permission amounted to grave offence warranting removal from service.