( 1 ) THE first petitioner is the wife and petitioners 2 to 4 are children of one anjaiah, who is none other than the brother of the fourth respondent. It is the case of the petitioners that the property in survey Nos. 304, 362 and 392 admeasuring ac. 26. 27 guntas in regadi doswada village in shahbad mandal of ranga reddy district and other lands originally belonged to one balaiah, the father of anjaiah and fourth respondent. After his death, according to the petitioners, the property was partitioned by an unregistered partition deed dated 9-5-1963 and the land (hereafter called, subject land) fell to the share of anjaiah, that anjaiah made an application to the third respondent for regularisation of the partition deed under Section 5-a of A. P. rights in land and pattadar pass books act, 1971 (the act, for brevity), that by order dated 08-02-1996, mandal revenue officer issued proceedings regularizing the unregistered partition deed, and aggrieved by the same, the fourth respondent unsuccessfully filed appeal before the second respondent, which was dismissed on 21-09-1996, whereafter at the behest of the fourth respondent while exercising power of revision under S