Alerts should not be kept in SIS longer than the time required to fulfil the specific purposes for which they were entered.
Níor cheart foláirimh a choinneáil in SIS ar feadh tréimhse is faide ná an t-am a theastaíonn chun na críocha sonracha ar chucu a eisíodh na foláirimh sin a chomhall.