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Resources for System Users
4C provides its system users with all the tools and information needed to ensure smooth certification and credible communication.
Logo and Claims Guideline
Learn how to use the 4C logo and seals correctly and communicate sustainability commitments transparently. Includes rules for on-pack and off-pack use, approved claim examples, and design guidelines.


Document Library
Learn how to use the 4C logo and seals correctly and communicate sustainability commitments transparently. Includes rules for on-pack and off-pack use, approved claim examples, and design guidelines.
- Code of Conduct and System Regulations.
- System updates and revision documents.
- Advisory Board by-laws.
- List of valid 4C certificates.
- List of intermediary buyers.
- List of recognised certification bodies.

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Further Information