(a) Any bank may cause to be copied or reproduced, by any photographic, photostatic, microphotographic or by similar miniature photographic process or by nonerasable optical image disks (commonly referred to as compact disks) or by other records retention technology approved by rule of the Commissioner of Banking, all or any number of its checks and all or any part of its documents, books, records, correspondence and all other instruments, papers and writings in any manner relating to the operation of its business, other than its notes, bonds, mortgages and other securities and investments, and may substitute such copies or reproductions either in positive or negative form for the originals thereof. Thereafter, such copy or reproduction in the form of a positive print thereof shall be deemed for all purposes to be an original counterpart of and shall have the same force and effect as the original thereof and shall be admissible in evidence in all courts and administrative agencies in this state, to the same extent and for the same purposes as the original thereof, and the banking institution may destroy or otherwise dispose of the original, but every banking institution shall retain either the originals or such copies or reproductions of its records of final entry, including, without limiting the generality of the foregoing, cards used under the card system and deposit tickets for deposits made, for a period of at least five years from the date of the last entry on such books or the date of making of such deposit tickets and card records or, in the case of a banking institution exercising trust or fiduciary powers, accounting and legal records shall be retained until the expiration of five years from the date of termination of any trust or fiduciary relationship relating to such accounting and legal records by a final accounting, release, court decree or other proper means of termination and supporting documentation for fiduciary account transactions shall be retained for five years from the dates of entry of such transactions.

All circumstances surrounding the making or issuance of such checks, documents, books, records, correspondence and other instruments, papers or writings, or the photographic, photostatic or microphotographic copies or optical disks or other permissible reproductions thereof, when the same are offered in evidence, may be shown to affect the weight but not the admissibility thereof.

Any device used to copy or reproduce such documents and records shall be one which correctly and accurately reproduces the original thereof in all details and any disk or film used therein shall be of durable material.

(b) When a subpoena duces tecum is served upon a custodian of records of any bank in an action or proceeding in which the bank is neither a party nor the place where any cause of action is alleged to have arisen and the subpoena requires the production of all or any part of the records of the bank relating to the conduct of its business with its customers, the bank shall be entitled to a search fee not to exceed $10, together with reimbursement for costs incurred in the copying or other reproduction of any such record or records which have already been reduced to written form, in an amount not to exceed 75¢ per page. Any and all such costs shall be borne by the party requesting the production of the record or records.