2021BS ISO/IEC 27013:2021 Information security, cybersecurity and privacy protection. Guidance on the integrated implementation of ISO/IEC 27001 and ISO/IEC 20000-1
2015BS ISO/IEC 27013:2015 Information technology. Security techniques. Guidance on the integrated implementation of ISO/IEC 27001 and ISO/IEC 20000-1
2012BS ISO/IEC 27013:2012 Information technology. Security techniques. Guidance on the integrated implementation of ISO/IEC 27001 and ISO/IEC 20000-1