the processing is necessary for the establishment, exercise or defence of legal claims or whenever the Court of Justice is acting in its judicial capacity;
is gá an phróiseáil a dhéanamh le héilimh dhlíthiúla a bhunú, a fheidhmiú nó a chosaint nó tráth ar bith a bhíonn an Chúirt Bhreithiúnais ag gníomhú faoina cumas breithiúnach;