India and others vs. S.L. Abbas, (1993) 4 SCC 357; Chief General Manager (Telecom) N.E. Telecom Circle and another vs. Rajendra CH. Bhattacharjee and others, (1995) 2 SCC532; State of M.P. and another vs. S.S. Kourav andothers, (1995) 3 SCC 270; Union of India and others vs. Ganesh Dass Singh, 1995 Supp. (3) SCC 214; AbaniKanta Ray vs. State of Orissa and others, 1995 Supp. (4)SCC 169; National Hydroelectric Power Corporation Ltd.vs. Shri Bhagwan and Shiv Prakash, (2001) 8 SCC 574;Public Services Tribunal Bar Association vs. State of U.P.and another, (2003) 4 SCC 104; Union of India and others Vs. Janardhan Deba nath and another, (2004) 4SCC 245; State of U.P. vs. Siya Ram, (2004) 7 SCC 405;State of U.P. and others vs. Gobardhan Lal, (2004) 11SCC 402; Kendriya Vidyalaya Sangathan vs. DamodarPrasad Pandey and others, (2004) 12 SCC 299; SomeshTiwari vs. Union of India and others, (2009) 2 SCC 592;Union of India and others vs. Muralidhara Menon and another, (2009) 9 SCC 304; Rajendra Singh and others vs. State of Uttar Pradesh and others, (2009) 15 SCC178; and State of Haryana and others vs. Kashmir Singh and another,(2010) 13 SCC 306 and the conclusion may be summarised as under:-