council regul eec novemb amend regul eec tariff statist nomenclatur common custom tariff council european commun regard treati establish european econom commun articl thereof regard propos commiss regard opinion european parliament light recent decis court justic scope articl treati appear regul eec adopt erron legal basi council ad legal basi propos commiss articl treati articl treati call decis make procedur commiss refer matter court justic proceed annul regul enabl commiss withdraw action prevent act question declar void refer articl treati legal basi regul eec delet adopt regul articl citat regul eec replac regard treati establish european econom commun articl thereof articl regul enter forc dai public offici journal european commun appli effect septemb regul bind entireti directli applic member state brussel novemb council presid cresson opinion deliv octob publish offici journal oj