a Union quarantine pest is found to be present in the infested zone of a demarcated area established for the containment of that pest, as referred to in Article 18(2);
lotnaidí coraintín de chuid an Aontais a bhraitear a bheith i láthair sa limistéar inmhíolaithe de limistéar críochaithe arna bhunú chun an lotnaid sin a shrianadh, amhail dá dtagraitear in Airteagal 18(2);