Section 18: Summoning witnesses.

(1) The Commission may, by notice in writing under the hand of the Commissioner, summon any person whom the Commission believes to be acquainted with any facts relevant to the affairs of any person who is under investigation to appear before it and to arrange orally on oath or affirmation any question relevant thereto; and to produce the original or copy of any document in his possession or under his control which may be relevant to such investigation. (2) For the purposes of subsection (1), the Commissioner shall administer any oath or affirmation. Heads of Department and bank managers to produce statements, etc.