47(2)Where a bill of exchange, promissory note, cheque, receipt, instrument, agreement, document, plan or a record or book or entry therein kept or held by any person is photographed in the course of an established practice of such person of photographing objects of the same or a similar class in order to keep a permanent record of it, a print from the photographic film is admissible in evidence in all cases and for all purposes for which the object photographed would have been admissible.