Cafodd Comisiwn y Gyfraith ar gyfer Cymru a Lloegr ei gomisiynu gan Lywodraeth Cymru i gynnal adolygiad manwl o'r fframwaith deddfwriaethol sy’n ymwneud â diogelwch tomenni glo yng Nghymru. Daeth yr adolygiad i ben ar 24 Mawrth 2022 drwy gyhoeddi ei adroddiad‘Rheoleiddio Diogelwch Tomennydd Glo yng Nghymru’er mwyn i Lywodraeth Cymru ei ystyried. Cafodd yr adroddiad terfynol hefyd ei osod gerbron Senedd Cymru a'i gyhoeddi ar wefan Comisiwn y Gyfraith.
The Law Commission for England and Wales was commissioned by the Welsh Government to undertake a detailed review of the legislative framework relating to coal tip safety in Wales. The review concluded on 24 March 2022 with the publication of its report ‘Regulating Coal Tip Safety in Wales’ for consideration by the Welsh Government. The final report was also laid in front of the Senedd Cymru and published on the Law Commission’s website.