council decis octob appoint member altern member advisori committe social secur migrant worker council european union regard council regul eec june applic social secur scheme emploi person emploi person member famili move commun articl thereof regard list candid submit council govern member state decis septemb april council appoint member altern member advisori committe social secur migrant worker period septemb septemb member altern member committe appoint year decid articl appoint member altern member advisori committe social secur migrant worker period septemb septemb govern repres tabl ii trade union repres tabl iii repres employ organis tabl luxembourg octob council presid de geu oj regul amend regul eec oj oj oj