restoration plan or operation was not approved by an agency supervising such financial institution or the Commission of the Organization for Reformation of Financial Institution System or has been ordered to
or order must be kept until the complaint has been completely dealt with; If the giving of advice or placing of order under the first paragraph has been made via telephone or by electronics mean, a
securities company shall keep all related documents until the handling of such complaint was completed. In case where an advice or a negotiation is made by mean of telephone or via electronics, the securities
period of backup retention is required, consideration shall be taken for the method of data restoration in the future, for example, if the data is kept in a particular form of media, equipment and software