ASD ISM 1079 Seek approval for high assurance IT repairs
What it says
ASD's approval is sought before undertaking any maintenance or repairs to high assurance IT equipment.
Quoted as published. Everything else on this page is written by Control Stack.
What it means
In plain EnglishGet ASD's approval before repairing sensitive IT systems.
Before you fix any crucial IT equipment that's designed to keep sensitive information safe, you need to get the go-ahead from the Australian Signals Directorate (ASD). This is essential because fixing things without approval might unintentionally create security gaps, leaving your data exposed or misused.
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Why it matters
If ASD approval isn't obtained before repairing high assurance IT equipment, unauthorised changes may weaken assurance and expose classified data.
How to implement
IT managers should compile a list of all high assurance IT equipment that falls under this control.
This involves identifying equipment like secure servers or encryption devices. Keep the list updated and make sure it's easily accessible for all relevant staff.
Before any maintenance work is done, IT staff should contact ASD for approval.
Use a standardised request form that clearly describes the equipment and the nature of the repairs needed. This helps ensure there's a clear record of the request and approval process.
System owners should coordinate with the maintenance team to schedule repairs.
Ensure that enough time is allocated for ASD to review and approve the request. This prevents delays and complies with the control requirements.
Staff involved in equipment maintenance should be trained on the policy that requires ASD approval for repairs.
Offer regular training sessions and include this requirement in your onboarding process for new employees.
The IT department should keep records of all communications with ASD regarding repair approvals.
This includes emails, documents, and any other materials. This ensures transparency and aids in future audits.
Keep it running
Before any repair on high assurance IT equipment, obtain ASD approval, then record who performed the work, what was changed, and approvals granted.
Evidence and audit
- Check 1 of 5What an auditor asks for
Ask for
The list of high assurance IT equipment: Request documentation identifying the relevant equipment.
Look at
How detailed and current the list is.
Good evidence
List includes equipment names, locations, and last update date.
- Check 2 of 5What an auditor asks for
Ask for
To see the repair request form submitted to ASD: Request a sample of recent requests.
Look at
Completeness in the description of the repair.
Good evidence
Form is well-documented with equipment details and repair nature clearly outlined.
- Check 3 of 5What an auditor asks for
Ask for
Communications logs between IT and ASD: Request records of approvals or denials from ASD.
Look at
Clear communication and timely responses.
Good evidence
Log shows consistent follow-ups and ASD's approval before repairs.
- Check 4 of 5What an auditor asks for
Ask for
About the training schedule for staff: Request evidence of training sessions regarding repair protocols.
Look at
Regular and documented training dates. Training sessions held regularly with relevant content indicates strong compliance.
- Check 5 of 5What an auditor asks for
Ask for
Evidence of follow-up reviews post-repair: Request a report showing post-repair evaluations.
Look at
Signs of analysis that repairs were completed without incident.
Good evidence
Includes evaluations showing equipment integrity post-repair.
Mappings
Closest match in ISO/IEC 27001: A.7.13, Proper maintenance of equipment, which this control partially meets.
ISO/IEC 27001: 2 mappings
This control partially meets A.7.13.
Annex A 7.13 requires proper equipment maintenance to ensure security. ISM-1079 supports this by requiring ASD approval before maintaining or repairing high assurance IT equipment, enhancing governance and assurance for critical maintenance activities. ISM-1079 focuses on specific classes of equipment and approval processes, while Annex A 7.13 broadly covers organisational equipment maintenance.
This control partially overlaps A.8.32.
ISM-1079 requires ASD approval before performing maintenance or repairs on high assurance IT equipment. This overlaps with Annex A 8.32 (Change management procedures for information systems) because repairs and maintenance on high assurance equipment commonly involve changes that should be formally assessed and authorised prior to execution. The key difference is that ISM-1079 mandates a specific external authorisation (ASD) for a specific class of assets, while Annex A 8.32 is broader change governance across information systems and does not inherently require ASD involvement nor is it limited to maintenance/repair activities.
Mappings show how controls relate across frameworks. They do not imply full equivalence or certification.




