Member States shall require that obliged entities apply the customer due diligence measures not only to all new customers but also at appropriate times to existing customers on a risk-sensitive basis, or when the relevant circumstances of a customer change, or when the obliged entity has any legal duty in the course of the relevant calendar year to contact the customer for the purpose of reviewing any relevant information relating to the beneficial owner(s), or if the obliged entity has had this duty under Council Directive 2011/16/EU.
Déanfaidh na Ballstáit a cheangal go gcuirfidh eintitis faoi oibleagáid bearta díchill chuí do chustaiméirí i bhfeidhm, ní hamháin maidir le gach custaiméir nua ach ag amanna iomchuí le custaiméirí atá ann cheana ar bhonn riosca-íogair, nó nuair a athróidh imthosca ábhartha custaiméara, nó nuair a bheidh aon dualgas dlíthiúil ar an eintiteas faoi oibleagáid le linn na bliana féilire ábhartha, go rachaidh na heintitis faoi oibleagáid sin i dteagmháil leis an gcustaiméir chun críche aon fhaisnéis ábhartha a bhaineann leis an úinéir tairbhiúil/na húinéirí tairbhiúla a athbhreithniú, nó má bhí an dualgas seo ar an eintiteas atá faoi oibleagáid faoi Threoir 2011/16/AE ón gComhairle.