declaring the action of the 4th respondent in not receiving and registering the plots of the theist petitioner Plot No 7 an extent of 240 09Sq Yards 2nd petitioner Plot No 8 an extent of 185 16Sq Yards 3rd petitioner Plot No 9 an extent of 223 Sq Yards 4th petitioner Plot No 10 an extent of 250Sq Yards 5th petitioner Plots Nos 40 39 an extent of 365 Sq Yards and 6th petitioner Plot No 41 an extent 250 Sq Yards respectively in Sy No 18 Old Sy No 17 situated at Tirumalagiri Secunderabad is illegal