council decis septemb conclus addit protocol agreement european econom commun republ iceland consequ access kingdom spain portugues republ commun eec council european commun regard treati establish european econom commun articl thereof regard recommend mission approv addit protocol agreement european econom commun republ iceland sign brussel juli account access kingdom spain portugues republ commun decid articl addit protocol agreement european econom commun republ iceland consequ access kingdom spain portugues republ commun approv behalf commun text protocol attach decis articl presid council give notif provid articl protocol articl decis effect dai public offici journal european commun brussel septemb councilth presidentg how oj date entri forc protocol publish offici journal european commun gener secretariat council