The National Residential Landlords Association opposed the extension but suggested, if the extension went ahead that it should be delayed for up to two years.
Gwnaeth y Gymdeithas Genedlaethol Landlordiaid Preswyl wrthwynebu’r estyniad, ond pe bai cytundeb iddo, awgrymodd y Gymdeithas y dylid ei oedi am hyd at ddwy flynedd.