“Mae ein safbwynt yn glir a diamwys – mae’r Bil Ymadael yn mynd yn groes i ddatganoli ac ni allwn ei dderbyn ar ei ffurf bresennol. Dyma ymgais hollol amlwg gan Whitehall i gipio pwerau, ac ni fyddai hynny o fudd i bobl Cymru nac i’r gweinyddiaethau datganoledig eraill.
“Our position is clear and unequivocal - the Withdrawal Bill flies in the face of devolution and we cannot accept it in its current form. It is quite simply a blatant power grab from Whitehall which is not in the interest of people in Wales and the other devolved administrations.