obligations set out in Article 4 of Regulation (EU) 2018/842 and in Article 4 of Regulation (EU) 2018/841;
oibleagáidí arna leagan amach in Airteagal 4 de Rialachán (AE) Uimh. 2018/842 agus in Airteagal 4 de Rialachán (AE) Uimh. 2018/841;