(1) Where a document is produced to a police officer under an order under section 41, the police officer may—
(a) inspect the document;
(b) take extracts from the document;
(c) make copies of the document; or
(d) retain the document if, and for so long as, retention of the document is reasonably necessary for the purposes of this Act.
(2) Where a police officer retains a document under an order under section 41, the police officer shall—
(a) give the person to whom the order was addressed a copy of the document certified by the police officer in writing to be a true copy of the document retained; and
(b) unless the person received a copy of the document under paragraph (a), permit the person to—
(i) inspect the document,
(ii) take extracts from the document, or
(iii) make copies of the document.