In compliance with the principle of proportionality, data localisation requirements that are justified on grounds of public security should be suitable for attaining the objective pursued, and should not go beyond what is necessary to attain that objective.
I gcomhréir le prionsabal na comhréireachta, ba cheart do cheanglais logánaithe sonraí a bhfuil bonn cirt leo ar fhoras na slándála poiblí a bheith oiriúnach chun an cuspóir atá á shaothrú a bhaint amach, agus níor cheart dóibh dul thar a bhfuil riachtanach chun an cuspóir sin a bhaint amach.