431   Powers of Departmental representatives—generally

(1)  For the purpose of exercising his or her functions, a Departmental representative may direct a person to do any one or more of the following:

(a)  to appear personally before the Departmental representative at a time and place specified in the direction,

(b)  to give evidence (including evidence on oath),

(c)  to produce to the Departmental representative any document that is in that person’s custody or under that person’s control,

(d)  to grant to the Departmental representative such authorities as may be necessary to enable the Departmental representative to gain access to any document that is in the custody or under the control of any bank, building society, credit union or other person.

(2)  For the purposes of this section, a Departmental representative may administer an oath.

(3)  A Departmental representative may take copies of or extracts from any document to which the Departmental representative gains access under this section.