Yn amlwg, mae rhwystrau i'w goresgyn o hyd cyn y gall Llywodraeth Cymru argymell cefnogi’r Bil i ymadael â’r UE ac roedd cydnabyddiaeth bod cyfleoedd i Lywodraeth y DU wneud newidiadau i'r ddeddfwriaeth arfaethedig wrth iddi basio drwy’r Senedd.
There are clearly still obstacles to overcome before the Welsh Government can recommend supporting the Withdrawal Bill, and it was acknowledged that there are opportunities for the UK government to make changes to the proposed legislation as it passes through Parliament.