(1.) These writ petitions have been filed challenging the tender notice dated Nil, so far as the petitioners unit at Villupuram Madurai, Tiruneiveli. Kovilpatti, Virudhunagar, Tuticorin and Trichy are concerned and the letter of the 3rd respondent dated 13.11.2006 issued in reference No. lRCTC/Catg./NDU/MDU/06 and the letter of the 3rd respondent dated 31.10.2006 issued in reference No. lRCTC/SZ/Tender/RR/Stalls/06.
(2.) The facts leading to these cases are as follows: