The petitioners are the absolute owners and possessors of different extent of land in Survey No.129/30 correlated to T.S.No.22, Block-K, Ward No.12 of Shaikpet village, Road No.12, Banjara Hills, Hyderabad. They filed declarations before the Special Officer and Competent Authority, Urban Land Ceiling (Ceiling and Regulation) Act, Hyderabad. Some of the petitioners were found to be non-surplus holders and some of them are found to be holding land in excess of the ceiling limit. The petitioners made a joint representation dated 1-9-2004 to the District Collector, Hyderabad –1st respondent seeking for grant of ‘No Objection Certificate’ as required by the Municipal Corporation, Hyderabad-3rd respondent for sanction of building permission over an extent of 7792 square meters. The Mandal Revenue Officer, Shaikpet Mandal, as well as Deputy Director, Survey and Land Records, Hyderabad submitted reports on 10-09-2004 and 29-9-2004 respectively to the District Collector, Hyderabad-1st respondent. The Joint Collector, Hyderabad-2nd respondent considered the reports and issued endorsement in proceedings No.12/6653/2004, dated 30-11-2004. The proceedings are addressed to the Municipal Corporation of Hyderabad-3rd respondent while marking copy of the same to the petitioners. In the endorsement, 2nd respondent has categorically stated that the subject land is not classified as Government land. While, the matter stood thus, the Joint Collector-2nd respondent issued letter No.11/6653/2004, dated 15-3-2005 requesting the Municipal Corporation of Hyderabad-3rd respondent and the Chief City Planner-4th respondent not to sanction building permission until further orders. There upon the petitioners submitted representation dated 13-9-2005 to the District Collector, Hyderabad-1st respondent requesting him to cancel the letter No. 11/6653/2004 dated 15-03-2005. 2nd respondent issued another letter No.11/12/6653/2004, dated