M. Seetharama Murti, J.

1. This civil revision petition under Article 227 of the Constitution of India is filed by the defendant assailing the orders dated 10.9.2012 of the learned Principal Senior Civil Judge, Guntur, made in IA No. 1388 of 2012 in OS No. 172 of 2011 filed by the plaintiff under Order VI Rule 17 read with Section 151 of the Code of Civil Procedure (for short, 'the Code') requesting to accord permission to amend the schedule annexed to the plaint in regard to the measurements and the extent of the plaint schedule property. The facts, which are necessary for consideration, in brief, are as follows: "The plaintiff had filed the suit against the sole defendant for recovery of possession of the plaint schedule property after evicting the defendant therefrom and for recovery of arrears of rent and profits. The defendant had filed a written statement resisting the suit, but admitting the jural relationship of landlord and tenant and had inter alia contended that the rent payable by him to the plaintiff is Rs. 1,300/- per month. While the trial in the suit was in progress, the plaintiff had filed the interlocutory application seeking amendment of the schedule of the p