council decis march conclus agreement form exchang letter amend cooper agreement european econom commun yemen arab republ ec council european union regard treati establish european commun articl conjunct sentenc articl articl thereof regard propos commiss regard opinion european parliament pursuant articl treati commun polici sphere develop cooper foster sustain econom social develop develop countri smooth gradual integr world economi campaign poverti countri result unif yemen arab republ peopl democrat republ yemen form republ yemen modifi cooper agreement european econom commun yemen arab republ negoti effect conduct republ yemen result agreement form exchang letter commun interest approv decid articl agreement form exchang letter amend cooper agreement european econom commun yemen arab republ approv behalf european commun text agreement form exchang letter attach decis articl presid council author design person empow sign agreement form exchang letter refer articl order bind commun brussel march council presid juppé oj oj oj