ensure that it is subsequently possible to verify and establish which personal data have been input into automated data-processing systems, when, by whom and for what purpose (input control);
a áirithiú gur féidir a fhíorú agus a shuí ina dhiaidh sin cé acu de na sonraí pearsanta a cuireadh isteach i gcórais uathphróiseála sonraí, cén uair a cuireadh isteach na sonraí sin, cé a chuir isteach iad agus cad chuige ar cuireadh isteach iad (rialú ionchuir);