PEFC certification assures the consumer that the paper used in their printed materials or packaging comes from legal and sustainable sources. Notably, recycled paper from a company with PEFC Chain of Custody certification may also display the PEFC logo.

Disclaimer: We include the nuances! 
It was a deliberate choice to filter in the nuances. This means we don’t just include certified accreditation but also unregulated terms and commonly used jargon. We chose to do this in order to gain a more rounded picture of each brand, aiming to enhance the validity and reliability of our understanding of their ethical stance.

Reference : pefc.org