commiss decis recogn australia free erwinia amylovora burr winsl al eec commiss european commun regard treati establish european econom commun regard council direct eec decemb protect measur introduct member state organ harm plant plant product amend commiss direct eec annex iii part thereof provis direct eec april octob case origin northern hemispher novemb april case origin southern hemispher plant genera fruit seed origin countri region recogn free erwinia amylovora burr winsl al introduc member state appear offici inform suppli australia aforement harm organ occur countri long maintain strict prohibit import plant plant product introduc harm organ establish risk aforement harm organ question spread decis prejudic subsequ find show aforement harm organ present countri commiss ensur yearli basi australia make technic inform assess aforement situat measur provid decis accord opinion stand committe plant health adopt decis articl declar australia recogn free erwinia amylovora burr winsl al articl decis address member state brussel commiss rai mac sharri member commiss oj oj