Sh. Chaman Lal vs Municipal Corporation Of Delhi on 13 January, 2010
U.P. Madhyamik Shiksha Parishad & others v. Raj Kumar Agnihotri, 2005 (2) SC SLJ 50,
Shyam Babu Verma v. Union of India, 1994 (2) SLJ SC
Sahib Ram v. State of Haryana, 1994 (5) SLR 753
Constitution Bench of the Apex Court in Mohinder Singh Gill v. Chief Election Commissioner, (1978) 1 SCC 405
High Court in Shakti Singh v. Union of India & others (CWP No.2368/2000) decided on 17.9.2002
Apex Court in Viveka Nand Sethi v. Chairman, J & K Bank Ltd. & others, 2005 SCC (L&S) 689, held that whenever medical leave is applied, it is necessary to produce the proper medical certificates, failing which it would remain as an unauthorized absence.