Map referred to in the Town and Country Planning (North Wales Border Control Post) (EU Exit) Special Development Order 2023.
Map y cyfeirir ato yng Ngorchymyn Datblygu Arbennig Cynllunio Gwlad a Thref (Safle Rheoli ar y Ffin Gogledd Cymru) (Ymadael â’r UE) 2023.