Rheoliad (UE) Rhif 2018/1724  Rheoliadau Rheoliad y Porth Digidol Unigol (Dirymu) (Ymadael â’r UE) 2020 (dolen allanol).
The Regulation (EU) No 2018/1724 The Single Digital Gateway Regulation (Revocation) (EU Exit) Regulations 2020 (external link).