The Roundtable is supported by two subgroups, an Officials Working Group and the Carbon Sequestration Evidence Review Panel (known onwards as “Carbon Panel”)
Mae dau is-grŵp, sef Gweithgor Swyddogion a'r Panel Adolygu Tystiolaeth ar Atafaelu Carbon (a elwir o hyn ymlaen yn “Panel Carbon”), yn helpu'r Ford Gron.