council decis april conclus agreement form exchang letter provision applic agreement european econom commun republ seychel fish seychel eec council european commun regard treati establish european econom commun regard act access spain portug articl thereof regard propos commiss agreement govern republ seychel european econom commun fish seychel sign brussel denounc republ seychel end year period applic pursuant articl agreement commun republ seychel conduct negoti order determin amend agreement result negoti agreement initial decemb fishermen enlarg commun retain fish opportun open water sovereignti jurisdict seychel order maintain interrupt fish activ vessel enlarg commun parti initial exchang letter provid provision applic agreement januari imper approv exchang letter pend conclus agreement basi articl treati decid articl agreement form exchang letter provision applic agreement european econom commun republ seychel fish seychel approv behalf commun text agreement form exchang letter agreement attach decis articl presid council author design person empow sign agreement form exchang letter order bind commun luxembourg april council presid de keersmaek oj oj