In order to facilitate the decision-making process and the exchange of information between Member States and to reduce translation costs and response times, it is preferable that all ETIAS National Units communicate in a single language.
Chun an próiseas cinnteoireachta agus malartú faisnéise idir na Ballstáit a éascú agus chun costais a bhaineann leis an aistriúchán agus agaí freagartha a laghdú, is fearr do gach Aonad Náisiúnta ETIAS cumarsáid a dhéanamh i dteanga aonair.