Sources and standards
Current standards are checked against the organizations that publish them. We distinguish published editions from revisions still under development.
ISO 22301:2019
Business continuity management systems — Requirements. ISO continues to list the 2019 edition as the published standard.
ISO 22301:2019/Amd 1:2024
Climate action changes amendment applying to ISO 22301:2019.
ISO 22313:2020
Guidance on the use of ISO 22301. ISO also lists a future revision as under development.
ISO/TS 22317:2021
Guidelines for business impact analysis.
ISO 22316:2017
Organizational resilience — Principles and attributes.
ISO/IEC 27031:2025
ICT readiness for business continuity, updated in 2025.
NIST SP 800-34 Rev. 1
Contingency Planning Guide for Federal Information Systems. Useful specifically for information-system contingency planning; it should not be mistaken for a complete enterprise BCMS standard.