cen:proj:84666

Interpretations related to the use of chain of custody models Mass Balance credit method and Book & Claim in the context of EN 15804 cen:proj:84666

Scope

The purpose of this document is to illustrate, in the context of EN15804, different interpretations related to the use of chain of custody models Mass Balance model rolling average percentage method (for the cases not in scope of TSxxx), Mass Balance credit method, and Book&Claim.
The document includes some examples of how stakeholders from different industries would apply the use of chain of custody models in EPD. The document summarizes similarities and differences of different interpretations.