council decis conclus result consult thailand gatt articl xxiii ec council european union regard treati establish european commun articl conjunct articl sentenc thereof regard propos commiss commun enter consult gatt articl xxiii thailand commun import regim rice result consult contain agreement form exchang letter interest commun approv agreement decid articl agreement form exchang letter european commun kingdom thailand consult gatt articl xxiii rice approv behalf commun text agreement refer paragraph attach decis articl presid council author design person empow sign agreement order bind commun articl commiss adopt detail rule tariff rate quota broken rice manioc starch accord procedur laid articl council regul eec june common organ market cereal brussel council presid agnelli oj regul amend regul ec oj