Bwriad y newidiadau hyn fydd amddiffyn pwerau a chyfrifoldebau sydd wedi'u datganoli a darparu pwerau effeithiol er mwyn sicrhau bod cyfraith ddatganoledig yn gweithio wrth ymadael â'r UE.
These changes will be designed to protect devolved powers and responsibilities and provide effective powers to ensure devolved law works on withdrawal from the EU.