The Police Area Returning Officer is responsible for the overall conduct of the election of a Police and Crime Commissioner, in the Police Area, which in this case, is Dyfed Powys Police Area.
Mae Swyddog Canlyniadau'r Ardal Heddlu yn gyfrifol am gynnal etholiad Comisiynydd Heddlu a Throseddu, yn yr Ardal Heddlu, sef Ardal Heddlu Dyfed-Powys yn yr achos hwn.