However, it is not necessary to impose the obligation to provide information where the data subject already possesses the information, where the recording or disclosure of the personal data is expressly laid down by law or where the provision of information to the data subject proves to be impossible or would involve a disproportionate effort.
Ní gá, áfach, an oibleagáid a fhorchur faisnéis a chur ar fáil i gcás ina mbíonn an fhaisnéis ag an ábhar sonraí cheana, i gcás ina bhfuil taifeadadh nó nochtadh na sonraí pearsanta leagtha síos go sainráite le dlí nó i gcás ina bhfuil sé dodhéanta an fhaisnéis a chur ar fáil don ábhar sonraí nó ina mbeadh iarracht dhíréireach ag baint leis sin.