(1) Subject to the provisions of this regulation, a copy or reproduction of a system-entry or the relevant part of it in a legible form shall in all legal proceedings be received as prima facie evidence of such entry or record and of the matters and transactions therein entered or recorded.
(2) A copy or reproduction of a system-entry shall not be received in evidence under this regulation unless it be first proved that the system-entry was at the time of the making of the entry or record one of the ordinary entries or records of the operator or system-participant, as applicable, and that the entry or record was made, supplied or stored in the usual and ordinary course of business, and that the system-entry is in the custody or control of such person. Such proof may be given by a director, secretary or officer of such person, and may be given orally or by an affidavit sworn before any commissioner or person authorised to take affidavits.
(3) A copy or reproduction of a system-entry whi
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