There is a National Executive Committee (NEC) which comprises of district representatives, nationally elected members, and 5 reserved place members - one of these places is for Welsh members.
Mae Pwyllgor Gwaith Cenedlaethol (NEC) sy'n cynnwys cynrychiolwyr ardal, aelodau a etholir yn genedlaethol, a phum aelod lle neilltuedig y mae un o'r lleoedd hyn ar gyfer aelodau o Gymru.