Section 9: Power to Summon persons.

(1) In the discharge of his functions under this Act, a Commissioner shall have power to summon in writing any person who in the opinion of the Commissioner is in the position to testify on any matter before him, to give evidence in the matter and any person who fails to appear when required to do so shall be guilty of an offence under this Act.
(2) Any person guilty of an offence under this section shall on conviction be liable to a fine of N500 or imprisonment for a term of six months or to both such fine and imprisonment.