Section 775 — Criminal Code: Detention on inquiry to determine legality of imprisonment

Where proceedings to which this Part applies have been instituted before a judge or court having jurisdiction, by or in respect of a person who is in custody by reason that he is charged with or has been convicted of an offence, to have the legality of his imprisonment determined, the judge or court may, without determining the question, make an order for the further detention of that person and direct the judge, justice or provincial court judge under whose warrant he is in custody, or any other judge, justice or provincial court judge, to take any proceedings, hear such evidence or do any other thing that, in the opinion of the judge or court, will best further the ends of justice.