decis march interpret articl council regul eec relat person emploi diplomat mission consular post administr commiss european commun social secur migrant worker regard articl regul eec respons deal question interpret aris regul regul eec word person emploi articl regul eec give rise interpret make give uniform scope articl regul cover emploi person person treat nation emploi diplomat consular post person servic offici post restrict interpret articl regul eec result abolit option previous enjoi emploi person person treat emploi diplomat mission consular post nation accredit member state send member state act accord provis articl regul eec decid provis articl regul eec appli worker civil servant person treat mention articl regul emploi diplomat mission consular post servic offici mission post decis publish offici journal european commun applic origin member state octob accord treati access april member state chairman administr commiss doni