Mae pob awdurdod lleol yng Nghymru wedi darparu eu cofnodion, manylion eu trefn archwilio a manylion eu prosesau rheoli risg. Cafodd yr wybodaeth hon ei hasesu gan yr Awdurdod Glo ac mae canllawiau’n cael eu datblygu ar gyfer dull gweithredu cyson.
All local authorities in Wales have provided their records, details of inspection regimes and details about their risk management processes. This information has been assessed by the Coal Authority and guidance is being developed to support the development of a consistent approach.