(1) At any time after a referral under section 69 an adjudicator may, on an application by the Commission or the notified person or of the adjudicator's own motion, where the adjudicator is satisfied that such direction is necessary for the determination of the issues before the adjudicator -

(a) direct authorised officers of the Commission, or the notified person (each of which, in this section, is referred to as a "party") to answer (whether on oath or affirmation or otherwise) an identified question or questions in whatever manner or form the adjudicator may specify,

(b) direct a party to adduce evidence or produce books, documents and records in its power or control, and

(c) direct a party to clarify any issue of fact that an adjudicator may deem necessary.

(2) An answer to a question put to a person in response to a direction under subsection (1)(a) is not admissible as evidence against the person in criminal proceedings, other than proceedings for perjury in circumstances where the contested response or information was provided on oath or affirmation.