The Welsh Ministers are appointed as a regulatory authority for RBCAs by section 58A of the Building Act 1984 (the Act).
Mae Gweinidogion Cymru wedi’u penodi’n awdurdod rheoleiddio ar gyfer Cymeradwywyr o’r fath gan adran 58A o Ddeddf Adeiladu 1984 (y Ddeddf).