council decis relat point voluntari restraint agreement mutton lamb goatmeat european econom commun austria bulgaria czechoslovakia hungari iceland poland uruguai yugoslavia eec council european commun regard treati establish european econom commun articl thereof regard recommend commiss voluntari restraint agreement conclud european econom commun mutton lamb goatmeat live sheep goat member countri question undertook exchang letter limit amount export commun market consid sensit area undertak expir march chang circumst led area recogn sensit provis made extend arrang restrict export area commiss conduct negoti end austria bulgaria czechoslovakia hungari iceland poland uruguai yugoslavia negoti result initial agreement countri decid articl exchang letter point voluntari restraint agreement trade mutton lamb goatmeat approv behalf european econom commun countri austria bulgaria czechoslovakia hungari iceland poland uruguai yugoslavia text exchang letter attach decis articl presid council author design person empow sign exchang letter refer articl order bind commun brussel council presid rocard