commiss regul ec januari amend council regul eec lai procedur implement regul eec applic social secur scheme emploi person emploi person member famili move commun commiss european commun regard treati establish european commun regard council regul eec march lai procedur implement regul eec applic social secur scheme emploi person emploi person member famili move commun articl thereof member state compet author request amend annex regul eec procedur set propos amend deriv decis member state concern compet author design author respons ensur social secur legisl implement accord commun law scheme consider calcul averag annual cost benefit kind accord articl articl regul eec list annex unanim opinion administr commiss social secur migrant worker obtain adopt regul articl annex annex regul eec amend accord annex regul articl regul enter forc dai public offici journal european union regul bind entireti directli applic member state brussel januari commiss vladimir špidla member commiss oj regul amend regul ec european parliament council oj annex