Therefore, priority should be given to the listing of invasive alien species that are not yet present in the Union or are at an early stage of invasion and of invasive alien species that are likely to have the most significant adverse impact.
Mar sin, ba cheart tosaíocht a thabhairt do na speicis nach bhfuil fós san Aontas nó atá ag céim luath den ionradh a liostú agus tosaíocht a thabhairt do na speicis ar dóigh a mbeidh an tionchar diúltach is mó acu.