Commonwealth Consolidated Acts Commonwealth Consolidated Acts(1) Investigation material is any of the following:
(a) particular information given, or a document or thing produced, by a person as required by a notice to produce;
(b) particular information or evidence given by a person at a hearing;
(c) a document or thing produced by a person at a hearing;
(d) particular information, or a document or thing, given to a person during a hearing;
(e) the identity, or particular information that may reveal the identity, of a person who has given evidence at a hearing;
(f) the identity, or particular information that may reveal the identity, of a person about whom allegations have been made at a hearing;
(g) the fact that a particular person has given or may be about to give evidence at a hearing;
(h) the identity, or particular information that may reveal the identity, of a person of interest to a corruption investigation, if the identity or information was revealed at a hearing;
(i) the fact that a hearing has been, or may be, held in private.
(2) Investigation material includes copies, contents or descriptions of that material.
(3) To avoid doubt, information, a document or a thing is not investigation material to the extent that it is obtained otherwise than:
(a) as required by a notice to produce; or
(b) at a hearing.
(4) The witness , in relation to investigation material covered by paragraph (1)(a), (b), (c), (d), (e), (f), (g) or (h), is the person mentioned in that paragraph.
(5) The witness , in relation to derivative material, means the person who is the witness in relation to the investigation material from which the derivative material was obtained.