decis januari refund cash benefit provid institut place stai resid behalf compet institut detail refund benefit gt administr commiss european commun social secur migrant worker regard articl council regul eec made respons deal administr question aris council regul eec eec regard articl sentenc ii sentenc sentenc sentenc ii sentenc subparagraph ii sentenc regul eec articl regul eec articl regul eec amend regul eec decis februari publish offici journal european commun invalid entri forc council regul eec eec take account provis regul ground adopt decis refund cash benefit provid institut place stai resid behalf compet institut import institut place stai resid fulli reimburs irrespect rate exchang applic time payment decid quot institut place stai resid reimburs full compet institut amount award person concern behalf compet institut currenc countri stai resid accord articl sentenc ii sentenc sentenc sentenc ii sentenc subparagraph ii sentenc regul eec decis publish offici journal european commun enter forc januari quot chairman administr commiss hyne