Roedd y cynigion yn Senedd yr Alban a Chynulliad Cenedlaethol Cymru hefyd yn ailddatgan gwrthwynebiad i'r cytundeb a gafodd ei negodi gan Brif Weinidog y DU a fyddai'n peri niwed sylweddol i'r ddwy wlad.
The motions in both the Scottish Parliament and National Assembly for Wales also re-iterated opposition to the deal negotiated by the Prime Minister which would do significant damage to both countries.