Mae’n amlwg bod croeso mawr i’r dyfarniad hwn.  Mae’n gosod cyfyngiadau sylweddol ar y seiliau y gallai’r llysoedd fod yn fodlon eu defnyddio i ystyried adolygu Deddfau Senedd yr Alban. Mae o arwyddocâd mawr i’r setliad datganoli yng Nghymru, achos fel y dywed yr Arglwydd Hope:
In significantly limiting the grounds on which the courts might be willing to consider reviewing the Acts of the Scottish Parliament, the judgment is clearly welcome. It is of considerable significance for the Welsh devolution settlement, because, as Lord Hope said: