It should be possible nevertheless to refuse or restrict access to their personal data if, with due regard to the interests of the data subjects concerned, such refusal or restriction constitutes a necessary measure to enable Europol to fulfil its tasks properly, to protect security and public order or to prevent crime, to guarantee that a national investigation will not be jeopardised or to protect the rights and freedoms of third parties.
Ba cheart é bheith indéanta rochtain ar a gcuid sonraí pearsanta a dhiúltú nó a shrianadh mar sin féin, más rud é, agus an aird chuí á tabhairt ar leasanna na n-ábhar sonraí lena mbaineann, gurb ionann diúltú nó srian den sórt sin agus beart riachtanach le go gcuirfear ar chumas Europol a chúraimí a chomhlíonadh mar is ceart, an tslándáil agus an t-ord poiblí a chosaint nó cosc a chur ar an gcoireacht, lena ráthú nach gcuirfear aon imscrúdú náisiúnta i mbaol nó le cearta agus saoirsí tríú páirtithe a chosaint.