The averments in the affidavit filed in support of the writ petition would show that in the year 2008, the petitioner was assigned land admeasuring Ac.1.19 gts., in Sy.No.287/1 situated at Gummudur Village, Mahabubabad Mandal, Warangal District, vide Assignment RDO file No.B/298/2008, dated 11.04.2008. It is stated that the authorities entered the name of the petitioner in the revenue records, issued pahanies for the years 2008-2009 and 2009-2010 and also issued pattadar pass book in favour of the petitioner. It is averred that the since the date of assignment the petitioner is in possession over the said property. While things stood thus, on 20.08.2010, the third respondent is said to have passed the impugned order canceling the pattadar pass book issued in favour of the petitioner. The said action of the third respondent is subject matter of challenge in the present writ petition.