decis repres govern member state meet council novemb denounc agreement member state european coal steel commun socialist feder republ yugoslavia ecsc repres govern member state meet council regard treati establish european coal steel commun provis articl agreement member state european coal steel commun socialist feder republ yugoslavia contract parti denounc agreement notifi contract parti situat prevail yugoslavia longer permit abovement agreement relat instrument upheld agreement commiss decid articl agreement member state european coal steel commun socialist feder republ yugoslavia relat instrument denounc articl decis publish offici journal european commun notifi presid council socialist feder republ yugoslavia effect dai public brussel novemb presid simon oj