Changes to 89/551/EEC: Commission Decision of 12 October 1989 amending for the second time Decision 89/224/EEC recognizing certain parts of Belgium as being officially swine fever free (only the French and Dutch texts are authentic)
EU Decision 1989/553
No changes to 89/551/EEC: Commission Decision of 12 October 1989 amending for the second time Decision 89/224/EEC recognizing certain parts of Belgium as being officially swine fever free (only the French and Dutch texts are authentic) are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.