Section 229(d) in Civil Court Rules of the High Court of Judicature at Patna
(d)Where delivery of possession of immovable property has been made in execution of a decree for recovery of possession or where immovable property has been sold in execution of a decree and the sale has been confirmed, the record shall be divided into two files to be styled and marked respectively File B and C-1, the essential papers, namely, the order sheet, the application for execution, the copy of the sale certificate and the writ of delivery of possession with Nazir's report being placed in File B and other papers in File C-1.