Article 21
(1)
Any application to the committee under section 33(6) of the Measure to request the attendance at the inquiry of a person making an affidavit shall be lodged with the registrar not less than 10 days before the day fixed for the inquiry, and any request by the committee for the attendance of any such person shall be made in writing not less than 4 days before his attendance is required.
(2)
If the committee of its own motion requests the attendance of any such person, the registrar shall give notice in writing of the request to each party.