Bydd yr estyniad pellach hwn i’r cyfnod graddoli trosiannol yn caniatáu i Lywodraeth Cymru barhau i weithio gyda gweinyddiaethau eraill y DU i gwblhau a gweithredu Model Gweithredu Targed y ffin, er mwyn sicrhau system gydlynol, effeithiol ac effeithlon o fesurau rheoli.
This further extension to the transitional staging period will allow the Welsh Government to continue to work with other UK administrations to finalise and implement the bordersTarget Operating Model, to ensure a coherent, effective and efficient system of controls.