decis implement articl regul eec articl regul eec ec administr commiss european commun social secur migrant worker regard articl council regul eec applic social secur scheme emploi person emploi person member famili move commun made respons deal administr question question interpret aris council regul eec subsequ regul regard council regul eec april establish specif coordin system special contributori benefit regul ad articl regul eec person concern grant special benefit exclus territori member state resid accord legisl state provid benefit list annex iia regul eec special contributori benefit acquir simultan legisl countri resid member state pursuant articl regul eec articl regul eec interest beneficiari ensur coher implement coordin system establish administr step person concern simplifi order ensur receiv full interrupt special benefit entitl lai condit applic nation provis reduct suspens withdraw benefit order enabl concern receiv total highest contributori special benefit claim legisl involv order avert unwarr overlap benefit amount special benefit paid deduct amount benefit remain paid legisl member state state involv pai beneficiari differenti supplement rule laid affect acquisit entitl legisl member state involv decid subject paragraph condit laid paragraph decis special contributori benefit refer articl regul eec provid accord articl regul eec period person benefit provid provid accord articl regul eec regard case refer articl regul eec condit laid paragraph decis special benefit recogn legisl member state person concern resid continu provid accord articl regul eec benefit provid accord articl regul eec regul eec enter forc special benefit recogn member state resid legisl person concern subject pursuit occup claim special benefit submit state resid valid claim member state member state concern legisl person concern subject pursuit occup vice versa cost share arrang member state resid member state state concern agre bilater multilater level state concern special benefit period person provid articl regul eec accord legisl member state provis articl appli compet institut member state person concern complet longest period insur work resid compet insitut member state descend order proport length period insur work resid complet person concern state condit laid paragraph decis provis reduct suspens withdraw laid legisl member state event overlap special contributori benefit provid articl regul eec special benefit incom kind applic beneficiari benefit acquir legisl member state incom obtain territori member state framework paragraph decis special benefit provid articl regul eec subject provis reduct suspens withdraw benefit event overlap special benefit incom natur account applic provis special benefit provid provid articl regul eec framework paragraph decis special benefit provid articl regul eec subject provis account applic provis special benefit provid articl regul eec framework paragraph decis compet institut member state prioriti state descend order administ legisl includ provis account applic provis special benefit remain due legisl prioriti member state accord articl regul eec decis applic dai month public offici journal european commun effect date entri forc regul eec chairman administr commiss poul vorr