The Union law referred to in this Regulation should be clear and precise and its application should be foreseeable to persons subject to it, in accordance with the requirements set out in the Charter and the European Convention for the Protection of Human Rights and Fundamental Freedoms.
Ba cheart dlí an Aontais dá dtagraítear sa Rialachán seo a bheith soiléir agus cruinn agus ba cheart a chur i bhfeidhm a bheith intuartha do na daoine sin a bheadh faoina réir, i gcomhréir leis na ceanglais a leagtar amach sa Chairt agus sa Choinbhinsiún Eorpach chun Cearta an Duine agus Saoirsí Bunúsacha a Chosaint.