ISO 27001:2022 Annex A 5.9 Checklist Guide •

ISO 27001:2022 Annex A 5.9 Checklist Guide

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By Max Edwards | Updated 15 August 2024

Implementing a checklist for A.5.9 Inventory of Information and Other Associated Assets ensures thorough asset tracking, enhances security, and supports regulatory compliance. Achieving compliance streamlines asset management processes, reduces risks, and improves overall operational efficiency.

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ISO 27001 A.5.9 Inventory of Information and Other Associated Assets Checklist

A.5.9 Inventory of Information and Other Associated Assets is a critical control in ISO 27001:2022 under the category of Organisational Controls. It focuses on establishing and maintaining a comprehensive inventory of information and other associated assets. This control is essential for organisations aiming to protect their assets from potential security threats and vulnerabilities, ensuring compliance with regulatory requirements, and enhancing overall operational efficiency.

How Do You Implement?

Implementing A.5.9 involves a systematic approach to identifying, recording, and managing all information and associated assets within an organisation. The control encompasses several key activities such as asset identification, ownership assignment, classification, management, and regular reviews and updates. These activities are crucial for maintaining an accurate and up-to-date asset inventory, which in turn supports effective risk management, incident response, and resource allocation.

Organisations often face challenges in implementing this control, particularly in large or dynamic environments where assets are diverse and frequently changing. A Chief Information Security Officer (CISO) must navigate these challenges by leveraging robust tools and frameworks to ensure compliance and operational excellence. ISMS.online provides a suite of features designed to streamline the implementation and management of this control, offering automated solutions, collaboration tools, and comprehensive documentation capabilities.


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Why Should You Comply With Annex A.5.9? Key Aspects and Common Challenges

1. Identification of Assets

Scope: Identify all information assets, including data, software, hardware, and documentation.

Challenge: Comprehensive identification can be difficult, especially in large organisations with diverse and distributed assets.

Solution: Utilise automated asset discovery tools and regularly scheduled audits to ensure all assets are identified and recorded.

Compliance Checklist:

Create a comprehensive list of all asset types (data, software, hardware, documentation).

Conduct a thorough asset discovery process.

Implement automated tools for ongoing asset discovery and tracking.

Associated Clauses: Understand the organisation’s context and stakeholders’ requirements (Clause 4.1, Clause 4.2).

Types of Assets: This includes databases, files, system documentation, physical devices, network components, and software applications.

Challenge: Ensuring no asset is overlooked, particularly in dynamic environments where assets frequently change.

Solution: Regularly update the asset inventory using asset management software that integrates with other IT systems.

Compliance Checklist:

Categorise assets into relevant groups (e.g., databases, files, devices).

Regularly update the asset inventory to reflect new or decommissioned assets.

Associated Clauses: Plan and control operational activities (Clause 8.1, Clause 8.2).

2. Asset Ownership

Assignment of Ownership: Each asset must have a designated owner responsible for its protection and management.

Challenge: Assigning ownership can be complex, especially when multiple departments use shared assets.

Solution: Define clear asset ownership policies and communicate responsibilities effectively.

Compliance Checklist:

Assign ownership for each asset and document it in the inventory.

Ensure owners are aware of their responsibilities through training and clear documentation.

Associated Clauses: Define leadership and roles (Clause 5.3, Clause 7.2).

Responsibility: Asset owners are accountable for ensuring the security of the assets and complying with relevant policies and procedures.

Challenge: Ensuring that asset owners are adequately trained and aware of their responsibilities.

Solution: Provide regular training and refresher courses on asset management responsibilities.

Compliance Checklist:

Develop and distribute guidelines for asset management responsibilities.

Provide regular training sessions for asset owners.

Associated Clauses: Support and ensure competence and awareness (Clause 7.3, Clause 7.4).

3. Classification of Assets

Criteria for Classification: Assets should be classified based on their sensitivity, criticality, and value to the organisation.

Challenge: Developing and consistently applying classification criteria across the organisation.

Solution: Implement a standardised classification framework and ensure it is adhered to across all departments.

Compliance Checklist:

Define classification criteria for all assets.

Classify each asset according to these criteria.

Review and update classification criteria periodically.

Associated Clauses: Identify and assess risks (Clause 6.1, Clause 8.2).

Labeling: Proper labeling of assets to reflect their classification, aiding in appropriate handling and protection.

Challenge: Implementing a labeling system that is both effective and easy to maintain.

Solution: Use automated labeling tools and integrate them with the asset management system.

Compliance Checklist:

Implement a labeling system for classified assets.

Ensure all assets are labeled correctly and visibly.

Regularly audit the labeling system for accuracy and completeness.

Associated Clauses: Control and document information (Clause 7.5, Clause 8.3).

4. Asset Management

Documentation: Maintain detailed records of assets, including descriptions, ownership, classification, and relevant security measures.

Challenge: Keeping documentation up-to-date in fast-paced environments.

Solution: Use centralised asset management software with real-time update capabilities.

Compliance Checklist:

Create a detailed asset inventory with all necessary information.

Update the inventory regularly to reflect changes.

Implement a version control system for inventory documentation.

Associated Clauses: Maintain documented information (Clause 7.5, Clause 9.1).

Lifecycle Management: Manage assets throughout their lifecycle, from acquisition and use to disposal, ensuring security measures are applied at each stage.

Challenge: Coordinating lifecycle management across different departments and ensuring adherence to procedures.

Solution: Develop and enforce lifecycle management policies and integrate them into daily operations.

Compliance Checklist:

Define lifecycle stages and processes for each type of asset.

Ensure security measures are in place for each lifecycle stage.

Conduct regular reviews of asset lifecycle processes.

Associated Clauses: Control operational planning and activities (Clause 8.1, Clause 8.3).

5. Regular Reviews and Updates

Periodic Audits: Conduct regular audits to ensure the inventory is accurate and up-to-date.

Challenge: Scheduling and conducting audits without disrupting operations.

Solution: Use automated audit scheduling and tracking tools to minimise disruption and ensure thorough audits.

Compliance Checklist:

Schedule regular audits of the asset inventory.

Document audit findings and corrective actions.

Review audit processes for continuous improvement.

Associated Clauses: Monitor, audit, and review performance (Clause 9.2, Clause 9.3).

Updates: Continuously update the inventory to reflect changes, such as new assets, changes in asset status, or decommissioning.

Challenge: Ensuring timely updates to the inventory and managing changes effectively.

Solution: Implement real-time asset tracking and update mechanisms to ensure the inventory is always current.

Compliance Checklist:

Implement procedures for updating the asset inventory.

Ensure real-time updates are made when changes occur.

Verify updates through regular checks and balances.

Associated Clauses: Manage changes and improve continually (Clause 6.1, Clause 8.2).

Benefits of Compliance

  • Improved Security Posture: By knowing what assets exist and their status, organisations can better protect them against threats.
  • Regulatory Compliance: Helps in meeting compliance requirements by providing a clear record of information and associated assets.
  • Efficient Incident Response: Facilitates quicker response to security incidents by having readily available information about assets.
  • Resource Management: Aids in effective allocation and management of resources, ensuring that critical assets receive appropriate attention.

Implementation Tips

  • Automated Tools: Utilise asset management tools to automate the inventory process, reducing manual effort and errors.
  • Training: Ensure staff are trained on the importance of asset management and their roles in maintaining the inventory.
  • Integration: Integrate asset management practices with other security processes, such as risk management and incident response.


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ISMS.online Features for Demonstrating Compliance with A.5.9

1. Asset Management

Asset Registry: A comprehensive tool for cataloguing all assets, including information on descriptions, ownership, classification, and security measures. This feature ensures all assets are recorded accurately.

Challenge Addressed: Provides a centralised and automated way to manage and update asset information.

Compliance Checklist:

Use the Asset Registry to document all assets.

Regularly review and update the Asset Registry.

Ensure all asset details are accurately recorded.

Associated Clauses: Document and control information (Clause 7.5, Clause 8.1).

Labeling System: Helps in the proper labeling of assets according to their classification, ensuring that each asset is handled appropriately based on its sensitivity and criticality.

Challenge Addressed: Simplifies and standardises the labeling process, making it easier to maintain consistency.

Compliance Checklist:

Implement the Labeling System for all classified assets.

Regularly audit the labeling for accuracy.

Ensure labels are visible and comply with classification criteria.

Associated Clauses: Label and classify information (Clause 7.5, Clause 8.2).

Access Control: Manages who can view and modify asset information, ensuring that only authorised personnel can access sensitive asset data.

Challenge Addressed: Ensures security and accountability in asset management.

Compliance Checklist:

Define and enforce access control policies.

Review access controls periodically.

Monitor and log access to asset information.

Associated Clauses: Control access and privileges (Clause 8.2, Clause 9.1).

Monitoring: Regularly tracks and updates asset information, helping to maintain an up-to-date inventory.

Challenge Addressed: Automates the monitoring process to keep asset records current.

Compliance Checklist:

Implement automated monitoring tools.

Regularly check monitoring reports for discrepancies.

Update asset records based on monitoring data.

Associated Clauses: Monitor and measure performance (Clause 9.1, Clause 9.2).

2. Documentation

Document Templates: Provides standardised templates for asset management documentation, ensuring consistency and compliance with ISO 27001 requirements.

Challenge Addressed: Reduces the burden of creating and maintaining documentation manually.

Compliance Checklist:

Utilise document templates for asset management.

Ensure all documentation is consistent with templates.

Regularly review and update templates as needed.

Associated Clauses: Maintain documented information (Clause 7.5, Clause 9.1).

Version Control: Ensures that all changes to asset information are tracked and documented, providing a clear audit trail.

Challenge Addressed: Facilitates accurate and traceable documentation updates.

Compliance Checklist:

Implement version control for all asset documentation.

Track and review changes regularly.

Maintain an audit trail for all document revisions.

Associated Clauses: Control documented information (Clause 7.5, Clause 8.1).

Collaboration Tools: Facilitates communication and collaboration among team members responsible for asset management.

Challenge Addressed: Enhances coordination and information sharing across departments.

Compliance Checklist:

Use collaboration tools to manage asset-related communication.

Document all collaboration and decisions made.

Ensure all team members have access to necessary tools and information.

Associated Clauses: Support and ensure effective communication (Clause 7.4, Clause 8.2).

3. Risk Management

Risk Bank: A repository for identified risks associated with assets, helping in the evaluation and treatment of risks.

Challenge Addressed: Centralises risk information for better analysis and management.

Compliance Checklist:

Document asset-related risks in the Risk Bank.

Regularly review and update risk entries.

Ensure risk mitigation strategies are in place.

Associated Clauses: Assess and treat risks (Clause 6.1, Clause 8.2).

Dynamic Risk Map: Visualises the risk landscape, allowing for better understanding and management of risks related to assets.

Challenge Addressed: Provides a clear visual representation of risks, aiding in decision-making.

Compliance Checklist:

Utilise the Dynamic Risk Map for risk analysis.

Update the Risk Map as new risks are identified.

Use the Risk Map in strategic planning and decision-making.

Associated Clauses: Evaluate and monitor risks (Clause 6.1, Clause 8.3).

Risk Monitoring: Continuously tracks and assesses risks, ensuring that any changes in asset status or new threats are promptly addressed.

Challenge Addressed: Keeps risk assessments up-to-date and responsive to changes.

Compliance Checklist:

Implement continuous risk monitoring.

Review monitoring data regularly.

Adjust risk management strategies based on monitoring results.

Associated Clauses: Monitor and review risks (Clause 8.2, Clause 9.1).

4. Incident Management

Incident Tracker: Logs incidents related to assets, ensuring a systematic approach to managing and resolving incidents.

Challenge Addressed: Provides a structured way to track and manage asset-related incidents.

Compliance Checklist:

Use the Incident Tracker for all asset-related incidents.

Document incident details and resolutions.

Review and analyse incident data to identify trends.

Associated Clauses: Respond to incidents (Clause 10.1, Clause 10.2).

Workflow: Defines and manages the process for responding to incidents, ensuring that asset-related incidents are handled efficiently.

Challenge Addressed: Streamlines incident response processes for quicker resolution.

Compliance Checklist:

Define incident response workflows.

Train staff on incident response procedures.

Regularly review and update workflows.

Associated Clauses: Manage incidents effectively (Clause 8.2, Clause 9.1).

Notifications: Alerts relevant personnel about incidents, ensuring a timely response to any issues affecting assets.

Challenge Addressed: Ensures prompt communication and action during incidents.

Compliance Checklist:

Configure notifications for asset-related incidents.

Ensure relevant personnel receive and respond to notifications.

Document all notifications and responses.

Associated Clauses: Communicate and manage responses (Clause 10.1, Clause 10.2).

5. Audit Management

Audit Templates: Provides templates for conducting audits on asset management practices, ensuring thorough and consistent audits.

Challenge Addressed: Standardises audit processes and reduces preparation time.

Compliance Checklist:

Use audit templates for asset management audits.

Ensure audits are thorough and consistent.

Document audit findings and corrective actions.

Associated Clauses: Conduct and document audits (Clause 9.2, Clause 9.3).

Audit Plan: Helps in planning and scheduling audits, ensuring regular reviews and updates of the asset inventory.

Challenge Addressed: Ensures audits are conducted systematically and on schedule.

Compliance Checklist:

Develop and implement an audit plan.

Schedule regular audits of asset management.

Review audit plans periodically.

Associated Clauses: Plan and schedule audits (Clause 9.2, Clause 9.3).

Corrective Actions: Manages corrective actions resulting from audits, ensuring that any identified issues are addressed and resolved.

Challenge Addressed: Tracks and manages follow-up actions to improve asset management practices.

Compliance Checklist:

Document corrective actions from audits.

Assign responsibilities for corrective actions.

Track and review the implementation of corrective actions.

Associated Clauses: Implement and monitor corrective actions (Clause 10.1, Clause 10.2).

By leveraging these ISMS.online features, organisations can effectively demonstrate compliance with A.5.9, ensuring a robust and well-managed inventory of information and associated assets. This integration not only aids in meeting ISO 27001:2022 requirements but also enhances overall information security and operational efficiency, while addressing common challenges faced by CISOs in the implementation process. This comprehensive approach ensures that all aspects of asset management are covered, from identification and classification to monitoring and auditing, thereby providing a strong foundation for a secure and compliant information security management system.


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Every Annex A Control Checklist Table

ISO 27001 Annex A.5 Control Checklist Table

ISO 27001 Control NumberISO 27001 Control Checklist
Annex A.5.1Policies for Information Security Checklist
Annex A.5.2Information Security Roles and Responsibilities Checklist
Annex A.5.3Segregation of Duties Checklist
Annex A.5.4Management Responsibilities Checklist
Annex A.5.5Contact With Authorities Checklist
Annex A.5.6Contact With Special Interest Groups Checklist
Annex A.5.7Threat Intelligence Checklist
Annex A.5.8Information Security in Project Management Checklist
Annex A.5.9Inventory of Information and Other Associated Assets Checklist
Annex A.5.10Acceptable Use of Information and Other Associated Assets Checklist
Annex A.5.11Return of Assets Checklist
Annex A.5.12Classification of Information Checklist
Annex A.5.13Labelling of Information Checklist
Annex A.5.14Information Transfer Checklist
Annex A.5.15Access Control Checklist
Annex A.5.16Identity Management Checklist
Annex A.5.17Authentication Information Checklist
Annex A.5.18Access Rights Checklist
Annex A.5.19Information Security in Supplier Relationships Checklist
Annex A.5.20Addressing Information Security Within Supplier Agreements Checklist
Annex A.5.21Managing Information Security in the ICT Supply Chain Checklist
Annex A.5.22Monitoring, Review and Change Management of Supplier Services Checklist
Annex A.5.23Information Security for Use of Cloud Services Checklist
Annex A.5.24Information Security Incident Management Planning and Preparation Checklist
Annex A.5.25Assessment and Decision on Information Security Events Checklist
Annex A.5.26Response to Information Security Incidents Checklist
Annex A.5.27Learning From Information Security Incidents Checklist
Annex A.5.28Collection of Evidence Checklist
Annex A.5.29Information Security During Disruption Checklist
Annex A.5.30ICT Readiness for Business Continuity Checklist
Annex A.5.31Legal, Statutory, Regulatory and Contractual Requirements Checklist
Annex A.5.32Intellectual Property Rights Checklist
Annex A.5.33Protection of Records Checklist
Annex A.5.34Privacy and Protection of PII Checklist
Annex A.5.35Independent Review of Information Security Checklist
Annex A.5.36Compliance With Policies, Rules, and Standards for Information Security Checklist
Annex A.5.37Documented Operating Procedures Checklist


ISO 27001 Annex A.6 Control Checklist Table

ISO 27001 Control NumberISO 27001 Control Checklist
Annex A.6.1Screening Checklist
Annex A.6.2Terms and Conditions of Employment Checklist
Annex A.6.3Information Security Awareness, Education and Training Checklist
Annex A.6.4Disciplinary Process Checklist
Annex A.6.5Responsibilities After Termination or Change of Employment Checklist
Annex A.6.6Confidentiality or Non-Disclosure Agreements Checklist
Annex A.6.7Remote Working Checklist
Annex A.6.8Information Security Event Reporting Checklist


ISO 27001 Annex A.7 Control Checklist Table

ISO 27001 Control NumberISO 27001 Control Checklist
Annex A.7.1Physical Security Perimeters Checklist
Annex A.7.2Physical Entry Checklist
Annex A.7.3Securing Offices, Rooms, and Facilities Checklist
Annex A.7.4Physical Security Monitoring Checklist
Annex A.7.5Protecting Against Physical and Environmental Threats Checklist
Annex A.7.6Working in Secure Areas Checklist
Annex A.7.7Clear Desk and Clear Screen Checklist
Annex A.7.8Equipment Siting and Protection Checklist
Annex A.7.9Security of Assets Off-Premises Checklist
Annex A.7.10Storage Media Checklist
Annex A.7.11Supporting Utilities Checklist
Annex A.7.12Cabling Security Checklist
Annex A.7.13Equipment Maintenance Checklist
Annex A.7.14Secure Disposal or Re-Use of Equipment Checklist


ISO 27001 Annex A.8 Control Checklist Table

ISO 27001 Control NumberISO 27001 Control Checklist
Annex A.8.1User Endpoint Devices Checklist
Annex A.8.2Privileged Access Rights Checklist
Annex A.8.3Information Access Restriction Checklist
Annex A.8.4Access to Source Code Checklist
Annex A.8.5Secure Authentication Checklist
Annex A.8.6Capacity Management Checklist
Annex A.8.7Protection Against Malware Checklist
Annex A.8.8Management of Technical Vulnerabilities Checklist
Annex A.8.9Configuration Management Checklist
Annex A.8.10Information Deletion Checklist
Annex A.8.11Data Masking Checklist
Annex A.8.12Data Leakage Prevention Checklist
Annex A.8.13Information Backup Checklist
Annex A.8.14Redundancy of Information Processing Facilities Checklist
Annex A.8.15Logging Checklist
Annex A.8.16Monitoring Activities Checklist
Annex A.8.17Clock Synchronisation Checklist
Annex A.8.18Use of Privileged Utility Programs Checklist
Annex A.8.19Installation of Software on Operational Systems Checklist
Annex A.8.20Networks Security Checklist
Annex A.8.21Security of Network Services Checklist
Annex A.8.22Segregation of Networks Checklist
Annex A.8.23Web Filtering Checklist
Annex A.8.24Use of Cryptography Checklist
Annex A.8.25Secure Development Life Cycle Checklist
Annex A.8.26Application Security Requirements Checklist
Annex A.8.27Secure System Architecture and Engineering Principles Checklist
Annex A.8.28Secure Coding Checklist
Annex A.8.29Security Testing in Development and Acceptance Checklist
Annex A.8.30Outsourced Development Checklist
Annex A.8.31Separation of Development, Test and Production Environments Checklist
Annex A.8.32Change Management Checklist
Annex A.8.33Test Information Checklist
Annex A.8.34Protection of Information Systems During Audit Testing Checklist


How ISMS.online Help With A.5.9

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Contact ISMS.online today and book a demo to see how our platform can help you achieve and maintain compliance with A.5.9 and other critical controls. Experience firsthand how our features can simplify asset management, improve risk management, and ensure efficient incident response.

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