Guidelines for cyber security documentation
11 controls · September 2026 edition
- ISM-0039 · Cyber security strategy
A cyber security strategy is developed, implemented and maintained.
- ISM-0041 · System security plan
Systems have a system security plan that includes an overview of the system (covering the system’s purpose, the system boundary and how the system is managed) as well as an annex that covers applicable security controls from this document and any additional security controls that have been identified and implemented.
- ISM-0043 · Cyber security incident response plan
Systems have a cyber security incident response plan that covers the following:
- ISM-0047 · Approval of cyber security documentation
Organisational-level cyber security documentation is approved by the chief information security officer while system-specific cyber security documentation is approved by the system’s authorising officer.
- ISM-0888 · Maintenance of cyber security documentation
Cyber security documentation is reviewed at least annually and includes a ‘current as at [date]’ or equivalent statement.
- ISM-0912 · Change and configuration management plan
Systems have a change and configuration management plan that includes:
- ISM-1163 · Continuous monitoring plan
Systems have a continuous monitoring plan that includes:
- ISM-1563 · Security assessment report
At the conclusion of a security control assessment for a system, a security assessment report is produced by the assessor and covers:
- ISM-1564 · Plan of action and milestones
At the conclusion of a security control assessment for a system, a plan of action and milestones is produced by the system owner.
- ISM-1602 · Communication of cyber security documentation
Cyber security documentation, including notification of subsequent changes, is communicated to all stakeholders.
- ISM-1739 · Approval of cyber security documentation
A system’s security architecture is approved prior to the development of the system.
Official control wording and applicability: Australian Signals Directorate, © Commonwealth of Australia 2026. September 2026 ISM, OSCAL v2026.09.4, reproduced under CC BY 4.0. Formatting is adapted for this website.
Latticework Systems’ implementation guidance is our interpretation. Provenance and scope.