ETIAS should contribute to a high level of security, to the prevention of illegal immigration and to the protection of public health by providing an assessment of visitors prior to their arrival at the external border crossing points.
Ba cheart do ETIAS cur le leibhéal ard slándála, leis an gcosc ar inimirce neamhdhlíthiúil agus le cosaint na sláinte poiblí trí mheasúnú ar chuairteoirí a sholáthar sula sroicheann siad na pointí trasnaithe teorann seachtraí.