Changes made by 91/261/EEC: Commission Decision of 2 May 1991 recognizing Australia as being free from Erwinia amylovora (Burr.) Winsl. et al.
EU Decision 1991/261
No changes made by 91/261/EEC: Commission Decision of 2 May 1991 recognizing Australia as being free from Erwinia amylovora (Burr.) Winsl. et al. are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.