Dan adran 23 o Ddeddf Cymru 2014, rhaid i Weinidogion Cymru ac Ysgrifennydd Gwladol Cymru adrodd yn flynyddol ar y cynnydd a wnaed o ran gwireddu’r darpariaethau dan Ran 2 o’r Ddeddf, hyd at flwyddyn wedi i’r darpariaethau terfynol gael eu rhoi ar waith.
Under section 23 of the Wales Act 2014, the Welsh Ministers and the Secretary of State for Wales are required to report annually on the progress made in effecting the provisions under Part 2 of the Act, until the first anniversary after the last of the provisions has been implemented.