Mae Llywodraeth y DU wedi anwybyddu apêl Llywodraeth Cymru i roi mwy o amser paratoi i fusnesau a llywodraeth ac y mae wedi dweud wrth yr UE na fyddai’n gofyn am gael estyn y cyfnod pontio.  Daeth y cyfle ffurfiol i wneud hynny i ben ar 1 Gorffennaf 2020.
The UK Government has dismissed the Welsh Government’s calls to give businesses and governments additional time to prepare and has formally advised the EU that it would not seek to extend the transition period. This opportunity formally expired on the 1stJuly 2020.