(1) Where in any proceedings facts are established by or on behalf of a complainant from which it may be reasonably inferred that there has been a breach of the principle of equal pension treatment in relation to him, 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 proceedings which may be more favourable to a complainant.
(3) Where, in any proceedings as arising from a reference of a matter by the Board to the Director under section 85(1) of the Employment Equality Act 1998 as it applies to this Part, facts are established by or on behalf of the Board from which it may be reasonably inferred that an action or a failure mentioned in a paragraph of that provision has occurred, it is for the respondent to prove the contrary.
(4) In this section "proceedings" means proceedings under this Part.