Er nad yw'r rhan fwyaf o faes ardystio marwolaethau wedi'i datganoli i Lywodraeth Cymru, bydd Gweinidogion Cymru'n gyfrifol am roi'r trefniadau arfaethedig ar waith yn ymarferol yng Nghymru. Ceisiais safbwyntiau ar y ddwy set neilltuol o reoliadau lle mae gan Weinidogion Cymru bwerau.  Mae'r rhain yn ymwneud â phenodi Archwilwyr Meddygol a'r ffioedd i'w codi am wasanaeth archwilwyr meddygol.
Although most of the area of death certification is not devolved to the Welsh Government, Welsh Ministers will be responsible for the practical implementation of the proposed arrangements in Wales. I sought views on the two distinct sets of regulations where Welsh Ministers have powers. These relate to the appointment of Medical Examiners and the fees to be charged for the medical examiner service.