"Mae Llywodraeth Cymru wedi dweud o'r cychwyn ein bod yn cytuno bod angen ymadael â'r Undeb Ewropeaidd mewn ffordd drefnus, ond bod angen i hynny fod ar sail cyfres o drefniadau sy'n rhoi sicrwydd i fusnesau ac i'n cymunedau, ac sy'n parchu'r setliad datganoli.
“The Welsh Government’s position has always been that we agree there is a need for an orderly exit from the EU, but that it needs to be based a set of arrangements that gives certainty to businesses; to our communities and respects the devolution settlement.