(1) The following are not admissible in evidence against a natural person in any civil or criminal proceedings in any court of the Commonwealth, of a State or of a Territory:
(a) a statement or disclosure made by the person:
(i) in the course of giving evidence before a Commission; or
(ii) in writing given in response to a notice under subsection 2(3C);
(b) the production of a document or other thing by the person pursuant to a summons, requirement or notice under section 2 or subsection 6AA(3).
(2) Subsection (1) does not apply to the admissibility of evidence in proceedings for an offence against this Act.