Commenting on the opening of the consultation, chief executive of the Democracy and Boundary Commission Cymru, Shereen Williams MBE OStJ said:You can find full details of the review here.
Wrth wneud sylwadau ar agor yr ymgynghoriad, dywedodd prif weithredwr Comisiwn Democratiaeth a Ffiniau Cymru, Shereen Williams MBE OStJ:Gallwch ddod o hyd i fanylion llawn yr arolwg yma.