Cyn i bwerau dros etholiadau i Gynulliad Cenedlaethol Cymru gael eu datganoli yn 2018, cynhaliodd Llywodraeth Cymru ymgynghoriad ar ddiwygio etholiadol yn haf 2017.
In advance of the devolution of powers over elections to the National Assembly for Wales in 2018, the Welsh Government consulted on electoral reform in the summer of 2017.