EU Exit) Regulations 2019 and The Environment (Legislative Functions from Directives) (EU Exit) Regulations 2019 are set to come into force at the end of the transition period.
Ymadael â’r UE) 2019 a Rheoliadau’r Amgylchedd (Swyddogaethau Deddfwriaethol o Gyfarwyddebau) (Ymadael â’r UE) 2019 ddod i rym ar ddiwedd y cyfnod pontio.