Section 47: Setting aside sale for irregularity

At any time within 21 days from the date of the sale of any immovable property, application may be made to the court to set aside the sale on the ground of any material irregularity in the conduct of the sale, but no sale shall be set aside on the ground of such irregularity unless the applicant shall prove to the satisfaction of the court that he has sustained substantial injury by reason of such irregularity.