The writ of habeas corpus must be granted, issued, and made returnable as hereinafter stated:
When application is made to the supreme court, or to a judge thereof, proof by the oath of the person applying or other sufficient evidence shall be required that the judge of the district court having jurisdiction by the provisions of subsection 2 is absent from the judge's district or has refused to grant such writ, or for some cause to be specially set forth, is incapable of acting, and if such proof is not produced the application shall be denied.
N.D.C.C. § 32-22-04