commiss regul eec decemb amend regul eec statist threshold extern trade statist commun statist trade member state commiss european commun regard treati establish european econom commun regard act access greec articl thereof virtu articl act commiss regul eec octob statist threshold extern trade statist commun statist trade member state adapt conform guidelin set annex ii act insert respect greec equival drachma statist threshold european unit account adopt regul articl articl regul eec amend addit entri quot greec dr quot articl regul enter forc januari regul bind entireti directli applic member state brussel decemb commiss françoi xavier ortoli vice presid oj