decis decemb interpret articl regul eec ec administr commiss european commun social secur migrant worker regard articl council regul eec administr commiss deal administr question question interpret aris provis regul eec eec interpret articl regul eec rise repeat difficulti uniform interpret member state requir act accord condit laid articl regul eec decid word quot recipi benefit quot articl regul eec person nation legisl member state entitl benefit fact benefit calcul provid basi period insur resid complet person actual payment direct necessarili collect quot recipi benefit quot parent agent proxyhold legal guardian collect benefit behalf recipi deduct made virtu articl regul eec arrear payment recipi benefit social secur branch benefit paid condit deduct fulfil requir legisl member state seek recov overpay member state request make deduct decis publish offici journal european commun applic dai month public chairman administr commiss jorma perälä amend updat council regul ec decemb oj