1. The writ petitions are directed against the common order dated 02.07.2011 in case No.D1/28/2005 (File No.D1/6814/2005) and case No.D1/14/2009 (File No.D1/1715/2009) passed by the Joint Collector, Mahabubnagar, first respondent herein, allowing separate revision petitions filed by the third respondent in each of the writ petitions.

2. The relevant facts in these writ petitions are required to be stated in detail in order to appreciate the issue involved.

(a) Petitioner No.1 is the son of petitioner No.2. The vendor of the petitioners viz. Late G. Raghuveer Rao, was granted occupancy certificate under the Andhra Pradesh (Telangana Area) Abolition of Inams Act, 1955 (for short Inams Act) in proceedings No.K/4439/87 dated 19.12.1987 covering Sy.Nos.727 (Ac.7.15 guntas); 731 (Ac.16.09 guntas) and 734 (Ac.8.21 guntas) guntas at Keshampet Village and Mandal, Mahabubnagar. It appears that similar certificate was also granted for Sy.No.732. However, that certificate is not part of the record. The third respondent in WP.No.34203 of 2013, hereinafter referred to as G. Rama Rao, who claims to be the brother of the said Raghuveer Rao, questioned the said occupancy certificate by filing