council decis march conclus agreement custom cooper form exchang letter european commun kingdom norwai ec council european union regard treati establish european commun articl thereof conjunct sentenc articl subparagraph articl regard propos commiss nation arrang custom cooper conclud kingdom norwai republ finland hand kingdom norwai kingdom sweden hand matter fall commun jurisdict replac commun system frontier cooper agreement facilit trade effici alloc resourc limit number frontier post situat outermost region republ finland kingdom sweden region number peculiar relat geographi extrem harsh climat condit extrem long border long intern distanc great difficulti gain access area low densiti popul traffic peculiar commun context requir special attent region econom oper concern penal octob council author commiss negoti behalf commun agreement custom cooper form exchang letter european commun kingdom norwai republ finland kingdom sweden assum full respons includ financi liabil commun act perform perform behalf norwegian custom author finnish swedish custom author conclud norwegian custom author administr arrang implement agreement arrang notifi commiss finnish swedish custom author account commiss implement agreement agreement custom cooper form exchang letter negoti european commun kingdom norwai approv decid articl agreement custom cooper form exchang letter european commun kingdom norwai approv behalf commun text agreement attach decis articl republ finland kingdom sweden assum full respons includ financi liabil commun act perform perform behalf norwegian custom author articl finnish swedish custom author conclud norwegian custom author administr arrang implement agreement arrang notifi commiss european commun finnish swedish custom author account commiss implement agreement end present yearli report commiss special circumst requir addit report articl commun repres joint committe set articl agreement commiss assist repres member state articl presid council author design person empow sign agreement order bind commun give notif provid articl agreement articl decis publish offici journal european commun brussel march council presid patijn date entri forc agreement publish offici journal european commun gener secretariat council