council decis octob accept term refer intern nickel studi group eec council european commun regard treati establish european econom commun articl thereof regard propos commiss term refer intern nickel studi group refer group adopt geneva unit nation confer nickel amend inaugur meet group june state intern organ particip confer ask notifi secretari gener group accept term refer accord paragraph thereof group perform import function analys monitor market trade nickel institut structur group laid term refer impli joint particip commun member state agre term refer member state intent particip work group member state particip work group decid articl term refer intern nickel studi group accept european econom commun commun member state stage decid particip proceed group simultan lodg instrument accept secretari gener group intern procedur complet text term refer attach hereto articl presid council author design person empow lodg instrument accept behalf commun luxembourg octob council presid de vri