Member States shall carry out appropriate restoration measures to assist the recovery of an ecosystem that has been degraded, damaged, or destroyed by invasive alien species of Union concern unless a cost-benefit analysis demonstrates, on the basis of the available data and with reasonable certainty, that the costs of those measures will be high and disproportionate to the benefits of restoration.
Déanfaidh na Ballstáit bearta iomchuí um athchóiriú chun cabhrú le téarnamh éiceachórais a bhí díghrádaithe, damáistithe nó scriosta ag speiceas coimhthíoch ionrach is ábhar imní don Aontas, mura léiríonn anailís costais agus sochair ar bhonn na sonraí atá ar fáil le cinnteacht réasúnach, go mbeidh costais na mbeart sin ard agus díréireach i ndáil le sochair an athchóirithe.