It is also necessary to specify the maximum period for which they may retain personal data collected for the purposes of ensuring the legality, regularity and transparency of the funding of European political parties and European political foundations and the membership of European political parties.
Is gá freisin an uastréimhse a shonrú a bhféadfaidh siad na sonraí pearsanta arna mbailiú chun críocha dhlíthiúlacht, rialtacht agus thrédhearcacht chistiú na bpáirtithe polaitiúla Eorpacha agus na bhfondúireachtaí polaitiúla Eorpacha a áirithiú a choinneáil lena linn.