The court may set aside a possession order if the landlord used accelerated possession proceedings and served an invalid section 171, 173,186, 192 or 194 notice.
Efallai y bydd y llys yn diddymu gorchymyn adennill meddiant os defnyddiodd y landlord weithdrefn adennill meddiant garlam a chyflwyno hysbysiad annilys o dan adran 171, 173,186, 192 neu 194.