ISO 27001:2022 Annex A 5.5 Checklist Guide •

ISO 27001:2022 Annex A 5.5 Checklist Guide

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By Max Edwards | Updated 15 August 2024

Utilising a checklist for A.5.5 Contact With Authorities ensures structured and consistent communication with relevant authorities, enhancing regulatory compliance and incident response efficiency. Achieving compliance demonstrates the organisation's commitment to transparency and mitigates the risk of legal penalties.

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ISO 27001 A.5.5 Contact With Authorities Checklist

Control A.5.5 of ISO 27001:2022, “Contact With Authorities,” requires organisations to establish and maintain procedures for timely and appropriate communication with relevant authorities regarding information security incidents and compliance requirements. This control ensures that organisations are prepared to engage with regulatory bodies, law enforcement agencies, and other governmental entities in a structured and compliant manner.

What Is the Objective of A.5.5?

To ensure timely and effective communication with relevant authorities in case of information security incidents and to meet compliance obligations.

What Is the Scope of A.5.5?

This control applies to all departments and functions within the organisation that may need to communicate with authorities regarding information security matters.


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Why Should You Comply With Annex A.5.5? Key Aspects and Common Challenges

  • Identification of Relevant Authorities:

      Challenge: Determining which authorities are relevant can be complex due to varying regulations and jurisdictions.

    • Solution: Create a comprehensive list of authorities pertinent to the organisation’s operations, considering local, national, and international regulations.
    • Clause Association: Context of the Organisation (Clause 4)
  • Maintaining Contact Information:

      Challenge: Keeping contact information up-to-date and accessible can be difficult due to staff turnover and changes in authorities.

    • Solution: Regularly review and update contact information, ensuring it is stored in a centralised, accessible location.
    • Clause Association: Support (Clause 7)
  • Defining Roles and Responsibilities:

      Challenge: Assigning and communicating roles effectively within the organisation can be challenging.

    • Solution: Clearly define and document roles and responsibilities for managing communications with authorities, ensuring all relevant personnel are aware of their duties.
    • Clause Association: Leadership (Clause 5)
  • Communication Procedures:

      Challenge: Developing clear and effective communication procedures that are understood and followed by all staff can be complex.

    • Solution: Establish detailed procedures for contacting authorities, including specific circumstances, information to be shared, and methods of communication. Regularly train staff on these procedures.
    • Clause Association: Operation (Clause 8)
  • Incident Reporting:

      Challenge: Ensuring timely and accurate reporting of incidents to authorities can be hindered by lack of clarity or delays in internal reporting.

    • Solution: Implement specific protocols and automated workflows for incident reporting to ensure timely and accurate communication with authorities.
    • Clause Association: Planning (Clause 6), Improvement (Clause 10)
  • Compliance and Legal Requirements:

      Challenge: Navigating and ensuring compliance with various legal and regulatory requirements can be overwhelming.

    • Solution: Stay informed about relevant laws and regulations, and ensure all communications comply with these requirements. Use legal expertise when necessary.
    • Clause Association: Performance Evaluation (Clause 9)
  • Training and Awareness:

      Challenge: Ensuring that all relevant personnel are adequately trained and aware of their responsibilities can be resource-intensive.

    • Solution: Develop comprehensive training programmes and regular refreshers to maintain high levels of awareness and preparedness among staff.
    • Clause Association: Support (Clause 7)

Benefits of Compliance

  • Regulatory Compliance: Ensures the organisation meets regulatory requirements related to incident reporting and communication.
  • Improved Incident Response: Facilitates faster and more coordinated responses to security incidents with the involvement of authorities.
  • Risk Mitigation: Reduces the risk of legal penalties and enhances the organisation’s reputation by demonstrating a commitment to transparency and compliance.


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Example Implementation Steps and Solutions

  • Compile a List of Authorities:

      Challenge: Identifying relevant authorities across different jurisdictions.

    • Solution: Use ISMS.online’s compliance database to identify and document relevant authorities and their contact details.
    • Clause Association: Context of the Organisation (Clause 4)
  • Develop Communication Procedures:

      Challenge: Creating comprehensive and understandable procedures.

    • Solution: Leverage ISMS.online’s policy templates to create detailed procedures for when and how to contact authorities.
    • Clause Association: Operation (Clause 8)
  • Assign Responsibilities:

      Challenge: Ensuring clear assignment and understanding of roles.

    • Solution: Use ISMS.online’s role assignment features to designate specific individuals or teams responsible for managing communications with authorities.
    • Clause Association: Leadership (Clause 5)
  • Conduct Training:

      Challenge: Keeping training current and engaging.

    • Solution: Utilise ISMS.online’s training modules to train relevant staff on the procedures and importance of maintaining contact with authorities.
    • Clause Association: Support (Clause 7)
  • Regularly Review and Update:

      Challenge: Keeping information and procedures up-to-date.

    • Solution: Schedule regular reviews and updates using ISMS.online’s version control and document access features to ensure information remains current and effective.
    • Clause Association: Improvement (Clause 10)

ISMS.online Features for Demonstrating Compliance with A.5.5

  • Incident Management:
    • Incident Tracker: Helps document and manage information security incidents, including details on when and how authorities were contacted.
    • Workflow: Automates the process of incident reporting and ensures all necessary steps are followed, including communication with relevant authorities.
    • Notifications: Provides alerts and reminders to ensure timely communication with authorities during incident management.
  • Policy Management:
    • Policy Templates: Provides templates for creating communication policies and procedures, ensuring they meet ISO 27001 requirements.
    • Version Control: Ensures that the most current policies and procedures are maintained and accessible to authorised personnel.
    • Document Access: Allows secure access to policies and procedures, ensuring relevant staff can quickly find and use them when needed.
  • Audit Management:
    • Audit Templates: Helps in planning and conducting audits to verify that communication procedures with authorities are being followed.
    • Audit Plan: Organises audit activities and tracks compliance with established procedures for contacting authorities.
    • Corrective Actions: Manages any findings from audits and ensures corrective actions are implemented and documented.
  • Communication Tools:
    • Alert System: Provides a mechanism for alerting relevant personnel about the need to contact authorities.
    • Notification System: Ensures timely and targeted communication, including notifications for updates or changes in contact procedures.
  • Training Modules:
    • Training Programmes: Includes modules for training staff on communication procedures and the importance of contacting authorities.
    • Training Tracking: Monitors and records training completion, ensuring all relevant personnel are trained on procedures for contacting authorities.


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Detailed Annex A.5.5 Compliance Checklist

Identification of Relevant Authorities

Identify local, national, and international regulatory bodies relevant to the organisation’s operations.

Document the contact details of each identified authority.

Regularly review and update the list of relevant authorities.

Maintaining Contact Information

Centralise and securely store contact information for relevant authorities.

Ensure contact information is accessible to authorised personnel.

Schedule periodic reviews to update and verify contact information.

Defining Roles and Responsibilities

Assign specific individuals or teams responsible for managing communications with authorities.

Document the roles and responsibilities related to contacting authorities.

Communicate these roles and responsibilities to all relevant personnel.

Communication Procedures

Develop detailed procedures for when and how to contact authorities.

Include specific circumstances and types of information to be shared in the procedures.

Regularly train staff on the communication procedures.

Incident Reporting

Implement protocols for timely and accurate reporting of incidents to authorities.

Use automated workflows to ensure all necessary steps are followed.

Maintain documentation of all incidents reported to authorities.

Compliance and Legal Requirements

Stay informed about relevant legal and regulatory requirements.

Ensure all communications with authorities comply with these requirements.

Consult legal expertise as needed to navigate complex compliance issues.

Training and Awareness

Develop comprehensive training programmes on communication procedures.

Schedule regular training sessions and refreshers for all relevant personnel.

Track training completion to ensure all staff are adequately trained.

Detailed Compliance Steps with ISMS.online Features

1. Compile a List of Authorities

Use ISMS.online’s compliance database to identify relevant authorities.

Document and store the contact details within ISMS.online’s secure document access feature.

Regularly update the list using ISMS.online’s version control.

2. Develop Communication Procedures

Utilise ISMS.online’s policy templates to create detailed procedures.

Store and manage these procedures using ISMS.online’s document access features.

Regularly review and update procedures with ISMS.online’s version control.

3. Assign Responsibilities

Use ISMS.online’s role assignment features to designate individuals responsible for contacting authorities.

Document these roles and responsibilities within ISMS.online.

Ensure all relevant personnel are aware of their roles through ISMS.online’s communication tools.

4. Conduct Training

Develop training modules within ISMS.online to educate staff on communication procedures.

Schedule and track training sessions using ISMS.online’s training tracking feature.

Provide regular refreshers and updates through ISMS.online’s training programmes.

5. Regularly Review and Update

Schedule regular reviews of contact information and procedures using ISMS.online’s document management features.

Update contact details and procedures as needed, ensuring all changes are documented with ISMS.online’s version control.

Use ISMS.online’s audit management tools to verify compliance with communication procedures.

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.5.5

Implementing and demonstrating compliance with ISO 27001:2022 can be complex, but with the right tools, it becomes a manageable and efficient process. ISMS.online provides a comprehensive suite of features designed to streamline your compliance efforts, including robust tools for incident management, policy management, audit management, communication, and training.

Ready to enhance your information security management system? Contact ISMS.online today to discover how our platform can support your organisation in achieving and maintaining ISO 27001:2022 compliance. Book a demo today.

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