In order to ensure that the integrity of the registry can be preserved in a cost-effective manner, this Guide recommends that electronic registries be systematically backed up (see A/CN.9/631, recommendation 56, subpara. (f)).
为确保以具有成本效益的方式保护登记处的完整性，本指南建议对电子登记处进行系统维护（见A/CN.9/631，建议56(f)项）。