commiss opinion juli grand duchi luxembourg draft grand ducal regul implement council direct eec lai technic requir inland waterwai vessel eec letter date octob perman represent luxembourg european commun commiss consult text draft grand ducal regul implement council direct eec octob lai technic requir inland waterwai vessel letter date decemb perman repres luxembourg european commun commiss opinion state council luxembourg draft regul gave rise alter commun made pursuant articl abovement direct state member state consult commiss adopt provis compli direct commiss deliv opinion abovement draft regul commiss find draft grand ducal regul implement provis council direct eec commiss opinion articl draft grand ducal regul extend sentenc conform paragraph articl council direct eec brussel juli commiss stanlei clinton davi member commiss oj