While the Welsh Government is determined to see this work done quickly, it is imperative to ensure that the reference group has sufficient time to gather the necessary data to provide sound advice.
Er mwyn dangos bod y galwad am wybodaeth wedi cael ei gynnal mewn modd priodol, mae Llywodraeth Cymru yn bwriadu cyhoeddi crynodeb o’r ymatebion i’r ddogfen hon.