(1) Where in any proceedings facts are established by or on behalf of a person from which it may be presumed that prohibited conduct has occurred in relation to him or her, it is for the respondent to prove the contrary.

(2) This section is without prejudice to any other enactment or rule of law in relation to the burden of proof in any proceedings which may be more favourable to the person.

(3) Where, in any proceedings arising from a reference of a matter by the Authority to the Director under section 23(1), facts are established by or on behalf of the Authority from which it may be presumed that prohibited conduct or a contravention mentioned in that provision has occurred, it is for the respondent to prove the contrary.