Section 123(6) in Himachal Pradesh Co-Operative Societies Rules, 1971
(6)(i)On the expiration of thirty days from the date of sale, if no application to have the sale set aside is made, or if such application has been made and rejected, the recovery officer shall make an order confirming the sale :Provided that, if he shall have reasons to think that the sale ought to be set aside, notwithstanding that no such application has been made, or on grounds other than those alleged in any application which has been made and rejected, he may after recording his reasons, in writing, set aside the sale :(ii)Whenever the sale of any immovable property is not so confirmed or is set aside the deposit or the purchase money, as the case may be, shall be returned to the purchaser.(iii)After the confirmation of any such sale, the recovery officer shall grant a certificate of sale bearing his seal and signature to the purchaser, and such certificate shall state the property sold, and the name of the purchaser and it shall be conclusive evidence of the fact of the purchase in all courts and tribunals, where it may be necessary to prove it, and no proof of the seal or signature of the recovery officer shall be necessary unless the authority before whom it is produced shall have reason to doubt its genuineness.(iv)An order made under this sub-rule shall be final, and shall not be leable to be questioned in any suit, or other legal proceeding.