There are clear benefits from having a coherent regime across Great Britain - not only in the interests of our collective biosecurity, but also in avoiding unnecessary complications for traders.
Mae manteision cyfundrefn fasnachu gydlynol ar draws Prydain Fawr yn amlwg, nid yn unig er budd ein bioddiogelwch ar y cyd ond hefyd o ran osgoi cymhlethdodau diangen i fasnachwyr.