Confirmation of sale.

22. If on the expiration of 30 days from the date of sale of any immovable property or the further period, if any, allowed under Section 21, no application has been made for setting aside the sale, or if made has been rejected, the Certificate Officer shall make an order confirming the sale unless, for reasons to be recorded, the Certificate Officer sets aside the sale notwithstanding that no application or prayer has been made,