Yn y Parth Atal presennol, rhaid i geidwaid dofednod ac adar caeth eraill gadw eu hadar dan do neu gymryd pob cam priodol i’w cadw nhw ac adar gwyllt ar wahân, a gwella’r mesurau bioddiogelwch ar eu heiddo.  Cafodd y Parth ei greu ar ôl cael hyd i achosion o Ffliw’r Adar ledled y Deyrnas Unedig, gan gynnwys un mewn haid o ieir a hwyaid mewn gardd gefn ger Pont-y-berem, Sir Gâr.
The current Prevention Zone requires all keepers of poultry and other captive birds to keep their birds indoors or take all appropriate steps to keep them separate from wild birds, and to enhance biosecurity. This follows a number of confirmed cases of Avian Flu across the UK, including in a backyard flock of chicken and ducks near Pontyberem, Carmarthenshire.