Within this AIPZ, enhanced biosecurity actions are required on a mandatory basis to both help prevent disease getting in to flocks and any further spread.
O fewn yr AIPZ hwn, mae camau bioddiogelwch gwell yn ofynnol ar sail orfodol i helpu i atal clefydau rhag mynd i mewn i heidiau ac atal unrhyw ledaeniad pellach.