council direct novemb amend direct eec reciproc recognit navig licenc inland waterwai vessel eec council european commun regard treati establish european econom commun articl thereof regard propos commiss regard opinion european parliament regard opinion econom social committe articl council direct eec januari reciproc recognit navig licenc inland waterwai vessel januari council propos commiss adopt common provis establish technic requir inland waterwai vessel ow complex matter observ time limit provid common provis adopt januari articl aforesaid direct lai valid decemb valid extend provis refer articl enter forc light extens implement adopt direct articl direct eec amend articl date quot januari quot replac quot januari quot articl replac quot articl direct valid effect entri forc provis refer articl quot articl direct address member state brussel novemb council presid gscheidl oj oj oj oj