(1.) The points involved in these writ petitions being common, they are taken up for hearing analogously and disposed of by this common judgment.
(2.) I have heard Mr. N. Nyorak, learned Counsel appearing for the petitioner in WP (C) Nos. 95(AP)/2007 and 96(AP)/2007. Also heard Mr. H.R. Obing, learned Counsel appearing for the petitioner in WP(C) Nos. 93(AP)/2007 and 94(AP)/2007 and Mr. R.H. Nabam, learned Sr. GA, AP, for the respondent No. 2.
(3.) The necessary facts, for disposal of these writ petitions, may be summarised as follows: