In accordance with section 6(3) and (4) of the Building Act 1984, Welsh Ministers approve the amendments being made having consulted with the Building Regulations Advisory Committee for Wales.
Yn unol ag adrannau 6(3) a (4) o Ddeddf Adeiladu 1984, mae Gweinidogion Cymru yn cymeradwyo'r diwygiadau ar ôl ymgynghori â Phwyllgor Cynghori Cymru ar Reoliadau Adeiladu.