Drwy'r newidiadau a wnaed i Ddeddf yr Undeb Ewropeaidd (Ymadael) a'r Cytundeb Rhynglywodraethol ategol, llwyddwyd i amddiffyn datganoli yng Nghymru, a sicrhau bod cyfreithiau a meysydd polisi sydd wedi'u datganoli ar hyn o bryd yn parhau i fod wedi'u datganoli.
Through the changes that were made to the EU (Withdrawal) Act and the accompanying intergovernmental agreement, we were able to secure the protection of devolution in Wales and make sure that laws and policy areas which are currently devolved remain devolved.