Purpose
To ensure that information is clearly marked with its classification to enable appropriate handling and protection.
Implementation Guidance
Define labeling standards for different types of information and media
Implement automated labeling where possible (e.g., email headers, document metadata)
Train users on how to apply and interpret labels correctly
Ensure labels are maintained throughout the information lifecycle
Include labeling requirements in document templates
Recommended Tools
Google Workspace
Complete suite including email, calendar, and SSO capabilities. Ideal for startups already using Gmail.
Microsoft 365
Enterprise productivity suite with strong security features and Azure AD integration.
Notion
All-in-one workspace for documentation, policies, and knowledge management. Perfect for startups to manage all ISO 27001 documentation.
ISO 27001 Services from the Directory
These providers can help you implement A.5.13 and achieve ISO 27001 certification.

Advisera
Provider of ISO 27001 documentation, training, and consultancy services to help businesses achieve compliance.

Anecdotes
Enterprise agentic GRC platform with 230+ integrations and 40+ pre-mapped frameworks for Fortune 500 compliance programs.

Arrow Cyber Advisors
Arrow Cyber Advisors enables organizations to build measurable cybersecurity maturity and resilience. We specialize in governance, risk and compliance advisory, providing clear security direction, maturity benchmarking, and execution support tailored to regulated and high-risk environments.

Atoro
Atoro offers specialized ISO 27001 certification services for SaaS companies, simplifying compliance with expert tools.
Related Controls
Other controls in Organizational Controls


