Section 286 in The Code of Criminal Procedure
Title: Execution of commissions
Upon receipt of the commission, the Chief Metropolitan Magistrate, or Chief Judicial Magistrate or such Metropolitan or Judicial Magistrate as he may appoint in this behalf, shall summon the witness before him or proceed to the place where the witness is, and shall take down his evidence in the same manner, and may for this purpose exercise the same powers, as in trials or warrant-cases under this Code.
Title: Parties may examine witnesses
(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.
(2) Any such party may appear before such magistrate, Court or Officer by pleader, or if not in custody, in person, and may examine, cross-examine and re-examine (as the case may be) the said witness.
Title: Return of commission
(1) After any commission issued under section 284 has been duly executed, it shall be returned, together with the deposition of the witness examined thereunder, to the Court or Magistrate issuing the commission; and the commission, the return thereto and the deposition shall be open at all reasonable times to inspection of the parties, and may, subject to all just exceptions, be read in evidence in the case by either party, and shall form part of the record.
(2) Any deposition so taken, if it satisfies the conditions prescribed by section 33 of the Indian Evidence Act, 1872 (1 of 1872), may also be received in evidence at any subsequent stage of the case before another Court.
Title: Adjournment of proceeding
In every case in which a commission is issued under section 284, the inquiry, trial or other proceeding may be adjourned for a specified time reasonably sufficient for the execution and return of the commission.
Title: Execution of foreign commissions
(1) The provisions of section 286 and so much of section 287 and section 288 as relate to the execution of a commission and its return shall apply in respect of commissions issued by any of the Courts, Judges or Magistrates hereinafter mentioned as they apply to commissions issued under section 284.
(2) The Courts, Judges and Magistrates referred to in sub-section (1) are---
(a) any such Court, Judge or Magistrate exercising jurisdiction within an area in India to which this Code does not extend, as the Central Government may, by notification, specify in this behalf;
(b) any Court, Judge or Magistrate exercising jurisdiction in any such country or place outside India, as the Central Government may, by notification, specify in this behalf, and having authority, under the law in force in that country or place, to issue commissions for the examination of witnesses in relation to criminal matters.