Yn rhan o'r Cytundeb Cydweithio rhwng Llywodraeth Cymru a Phlaid Cymru, gwnaed ymrwymiad i edrych ar Forgeisi Awdurdodau Lleol.
As part of the Co-operation Agreement between the Welsh Government and Plaid Cymru, a commitment was made to explore Local Authority Mortgages.