The register contains an overview of all the organizations that own a certificate, including the bio-based content (%). It also states the scope of the certificate.
More information about the certification, including the bio-based carbon content, can be obtained through the registers maintained by the associated certification bodies:
DIN CERTCO – Type certificate number (i.e. DIC-nnnnn) in full text search
TÜV Austria – Select ‘NEN Bio-based’ under conformity mark or type certificate number (i.e. VIN-nnnnn or TAB-nnnnn) under certificate number