Paragraph 29
The appointed person may do one or any combination of the following—
(a)
give a person written notice requiring that person to attend a hearing, at a time and place stated in the notice, to give evidence;
(b)
give a person written notice requiring that person to produce any books or other documents in the custody or under the control of the person which relate to any matter in question at the hearing;
(c)
take evidence on oath, and for that purpose administer oaths.