in the case of invasive alien species of Union concern that are animals, they are marked or otherwise effectively identified where appropriate, using methods that do not cause avoidable pain, distress or suffering;
i gcás gur ainmhithe iad na speicis choimhthíocha ionracha is ábhar imní don Aontas, marcáiltear iad nuair is iomchuí nó sainaithnítear ar shlí éifeachtach eile iad agus úsáidfear modhanna nach gcuireann pian, anacair nó fulaingt inseachanta faoi deara;