It can be accessible on a continuous basis. For this reason, this Guide recommends that the registry should be designed so as to be accessible continuously except for scheduled maintenance (see A/CN.9/631, recommendation 55, subpara. (k)).
因此，本指南建议，登记处的设计应当除了定期维护外，能够进行不间断访问（见A/CN.9/631，建议55(k)项）。