decis decemb amend decis juli grant benefit kind provid articl articl council regul eec concept urgenc mean articl regul eec extrem urgenc mean articl articl regul eec ec administr commiss european commun social secur migrant worker regard articl council regul eec june made respons deal administr question matter interpret aris provis regul eec subsequ regul regard articl articl regul eec regard council regul ec june provis relat introduct euro regard council regul ec introduct euro regard decis amount refer decis express nation currenc prior introduct euro convert euro princip aim decis fix ident threshold amount member state express euro appli member state includ particip euro decid paragraph decis juli replac quot expect actual cost benefit exce flat rate amount eur quot decis publish offici journal european commun appli januari chairman administr commiss helmut siedl