council regul eec octob amend articl protocol concept origin product method administr cooper cooper agreement european econom commun lebanes republ council european commun regard treati establish european econom commun articl thereof regard propos commiss cooper agreement european econom commun lebanes republ sign enter forc novemb articl protocol definit concept origin product method administr cooper annex agreement hereinaft refer protocol amend decis cooper council case automat chang base date applic amount express ecu commun introduc revis amount equival ecu nation currenc octob octob automat chang base date case convers nation currenc concern effect reduc limit permit present simplifi documentari evid order avoid effect increas limit express ecu adopt regul articl protocol amend subparagraph articl ecu replac ecu articl ecu replac ecu ecu ecu articl regul enter forc novemb regul bind entireti directli applic member state luxembourg octob council presid de mich oj oj oj