Section 287(1) in The Code of Criminal Procedure, 1973
(1)The parties to any proceeding under this Code in which a commission is issued may respectively forward any interrogatories in writing which the Court or Magistrate directing the commission may think relevant to the issue, and it shall be lawful for the Magistrate, Court or officer to whom the commission is directed, or to whom the duty of executing it is delegated, to examine the witness upon such interrogatories.