ensure that it is possible to verify and establish which personal data have been input into automated data-processing systems and when and by whom the data were input (input control);
a áirithiú gur féidir a fhíorú agus a shuíomh cé acu na sonraí pearsanta a cuireadh isteach i gcórais uathphróiseála sonraí, cén uair a cuireadh isteach na sonraí agus cé a chuir isteach iad (rialú ionchuir);