(1)  An inspector may –

(a) make copies of, or take extracts from, a document given to the inspector in accordance with a requirement under this Act; and

(b) keep that document for the period that the inspector considers necessary.

(2)  While an inspector retains custody of a document, the inspector must permit the following persons to inspect or make copies of the document at all reasonable times:

(a) the person who produced the document;

(b) the owner of the document;

(c) a person authorised by a person referred to in paragraph (a) or (b) .