The commission must give the ACAT (if asked by it) any information or copies of documents in relation to a complaint referred to the ACAT under this division, other than—
(a) a communication or document to which section 66 (Admissibility of evidence) applies; or
(b) information, a document or something else relevant to a consideration in relation to a complaint given to the commission under section 73 (Power to ask for information, documents and other things); or
(c) information given to the commission under section 74 (Requiring attendance etc).