commiss decis decemb conclus behalf european coal steel commun addit protocol interim agreement trade trade relat matter european econom commun european coal steel commun bulgaria europ agreement european commun member state bulgaria ecsc commiss european commun regard treati establish european coal steel commun paragraph articl thereof regard conclus european council place copenhagen june commiss negoti behalf commun addit protocol interim agreement trade trade relat matter europ agreement bulgaria approv addit protocol conclus addit protocol attain object commun set articl treati establish european coal steel commun treati make provis case cover decis consult consult committe unanim assent council decid articl addit protocol interim agreement trade trade relat matter european econom commun european coal steel commun part bulgaria part europ agreement european commun member state part bulgaria part approv behalf european coal steel commun text attach decis articl presid commiss give notif provid articl addit protocol behalf european coal steel commun brussel decemb commiss presid jacqu delor page offici journal