Section 23: Power of court to order attendance of witness.

(1) The Court or the judge may order that a writ of subpoena ad testificandum or of subpoena duces tecum shall issue to compel the attendance before any arbitral tribunal of a witness wherever he may be within Nigeria.
(2) The Court or a judge may also order that a writ of habeas corpus ad testificandum shall, issue to bring up a prisoner for examination before any arbitral tribunal.
(3) The provisions of any written law relating to the service or execution outside a State of the Federation of any such subpoena or order for the production of a prisoner, issued or made in civil proceedings by the High Court shall, apply in relation to a subpoena or order issued or made under this section.