* : O.L.B. is a certification system of Eurocertifor -BVQI that ensures geographical.
Origin and legality of wood products. Origin and Legality of Wood © Eurocertifor BVQI-2004.
FSC Standard certification of forests Congo Basin.
[version 1.0 April 2012]
FSC standard for traceability of wood products (Bureau Veritas Certification).
[version 28th February 2015]
** : Forest Stewardship Council.