Clause 24

If the Registrar or a tribunal is satisfied that the attendance of an individual will assist in the resolution or disposal of any proceedings before the Registrar or tribunal even though that individual is not a party to those proceedings, the Registrar or tribunal may order the individual to attend the proceedings at a time and place specified in the order.(2) The order mentioned in subsection (1) may be made in respect of any individual who is at least 18 years of age and may be made —

on the request of a party to those proceedings; or (b)on the Registrar’s or tribunal’s own motion.”.