if the personal data are to be used for communication with the data subject, at the latest at the time of the first communication to that data subject; or
má tá na sonraí pearsanta le húsáid chun cumarsáid a dhéanamh leis an ábhar sonraí, ar a dhéanaí tráth a dhéantar an chéad chumarsáid leis an ábhar sonraí sin; nó