These printers have been audited against FSC Chain of Custody standard, that means they have supply chain assurance.
This means they can guarantee printed products are FSC Certified and from responsible sources. They can also apply the FSC on-product logo onto printed documents on request.
The certified FSC printer is one that has passed an inspection and has processes to ensure the proper chain of custody for paper products used, and that assures the content meets the specification associated with the mark.