Paragraph 23
The appointed person may—
(a)
by notice in writing require—
(i)
a person to attend a hearing, at a time and place stated in the notice, to give evidence;
(ii)
a person to produce any documents, books or other data in the custody or under the control of the person which relate to any matter in question at the hearing; and
(b)
take evidence on oath, and for that purpose administer oaths.