The institution of the place of residence shall keep the list up to date, by taking
as a basis its own information or that provided by the competent institution concerning acquisition of entitlement (form E 109) or suspensi
on or withdrawal of such entitlement (form E 108), and taking account of the one-year validity of E 109 forms issued by German, French, Italian and Portuguese institutions, though without prejudice to the form with which it is possib
...[+++]le to end validity of this entitlement as soon as facts occur which, under the legislation of these Member States, justify the withdrawal or suspension of entitlement to benefits".