ISO 22313:2020, Security and resilience - Business continuity management systems – Guidance to the use of ISO 22301, is an international standard developed by technical committee ISO/TC 292 Security and resilience. This document provides guidance for applying the requirements for a business continuity management system (BCMS) in accordance with the requirements set out in ISO 22301:2019. The second edition of ISO 22313 published in 2020, cancels and replaces the first edition, ISO 22313:2012, which has been withdrawn.