It is a duty of the Commission to recommend to Welsh Ministers electoral arrangements that are designed to achieve effective and convenient local government for principal councils.
Mae’n ddyletswydd ar y Comisiwn i argymell trefniadau etholiadol i Weinidogion Cymru sydd wedi’u dylunio i sicrhau llywodraeth leol effeithiol a chyfleus i brif gynghorau.