The decision to issue proceedings in this case was announced by way of a Written Statement by the then Minister for Housing and Regeneration on 22 January 2018.
Cafodd y penderfyniad i gychwyn yr achos hwn ei gyhoeddi drwy Ddatganiad Ysgrifenedig gan y Gweinidog Tai ac Adfywio ar y pryd, ar 22 Ionawr 2018.