Mewn ymateb i gyflwyno Bil yr Undeb Ewropeaidd (Ymadael), mae Prif Weinidog yr Alban, Nicola Sturgeon a Phrif Weinidog Cymru, Carwyn Jones wedi cyhoeddi'r datganiad isod ar y cyd.
Responding to the introduction of the European Union (Withdrawal) Bill, First Minister of Scotland Nicola Sturgeon and First Minister of Wales Carwyn Jones have today issued a joint statement.