Considering the diverging practices of Member States in determining the point in time when an alert has fulfilled its purpose, it is appropriate to set out detailed criteria for each category of alert to determine when it should be deleted.
Agus cleachtais éagsúla na mBallstát maidir le sainiú an phointe ama a dhéantar cuspóir foláirimh a chomhall á gcur san áireamh, is iomchuí critéir mhionsonraithe a leagan amach maidir le gach catagóir foláirimh le go bhféadfar cinneadh a dhéanamh i dtaobh cathain ba cheart é a scriosadh as SIS.