Fodd bynnag, wrth ystyried yr opsiynau posibl ar gyfer diwygio, mae angen bod yn eglur ar ddau fater allweddol cysylltiedig sydd â’r potensial i gael dylanwad materol ar natur ein gwaith diwygio, sef:
In considering the potential options for reform, however, there is a need to be clear on two key related issues which have the potential materially to influence the nature of the reform we take. These are: