council decis decemb provision applic intern natur rubber agreement eec council european commun regard treati establish european econom commun articl thereof regard propos commiss intern natur rubber agreement expir pursuant decis eec intern natur rubber agreement hereinaft refer agreement sign commun member state decemb desir ensur agreement enter forc provision basi januari end commun member state accord requisit intern procedur complet notifi secretari gener unit nation organ intent appli agreement provision basi decid articl complet requisit intern procedur commun member state notifi secretari gener unit nation organ intent appli intern natur rubber agreement provision basi accord articl articl presid council author design person empow deposit notif provision applic agreement behalf commun brussel decemb council presid papandr oj