council regul ec novemb amend autonom common custom tariff duti garlic fall cn code council european union regard treati establish european commun articl thereof regard propos commiss agreement form exchang letter european commun argentin republ pursuant articl xxviii gener agreement tariff trade gatt modif concess respect garlic provid schedul cxl annex gatt approv behalf commun decis ec condit import garlic amend result june system subject import garlic fall cn code gatt quota custom duti compris ad valorem rate specif amount fix eur tonn net system complet fulfil role autonom rate duti fix common custom tariff increas specif amount laid quota convent duti effect june adopt regul articl autonom common custom tariff duti garlic fall cn code compris ad valorem rate specif amount eur tonn net articl regul enter forc dai public offici journal european commun appli june regul bind entireti directli applic member state brussel novemb council presid aelvoet oj