Roundtable on Sustainable Biomaterials (RSB, Excel, carbon accounting, EU RED II, Regulatory Compliance, fuel blending mandates, sustainability policies, credit offsets, Ai, mass balance book-keeping systems, bio-fuel certification schemes, GHG mass balance, supply chain traceability, environmental management systems, ISO-related certifications, trade documentation, ISCC Basic Training EU and PLUS, reporting standards, audit management, CORSIA