195   Inspection of documents by Director-General and others

(1)  The Director-General, a person authorised by the Director-General or an investigator may inspect a document produced in accordance with a notice under section 193 and may make copies of, or take extracts from, the document.

(2)  For the purposes of this Act or the regulations, the Director-General or an investigator may:

(a)  take possession, and

(b)  retain possession for as long as is necessary for those purposes,

      of a document produced in accordance with a notice under section 193.

(3)  A person who is otherwise entitled to possession of a document retained under this section is entitled to be supplied, as soon as practicable, with a copy certified (by a person authorised in writing by the Director-General for the purposes of this section) to be a true copy, and the certified copy is admissible as evidence in all courts as if it were the original document.