Changes made by 97/586/EC: Commission Decision of 25 July 1997 on certain protective measures in respect of infectious anaemia in salmon in Norway
EU Decision 1997/586
No changes made by 97/586/EC: Commission Decision of 25 July 1997 on certain protective measures in respect of infectious anaemia in salmon in Norway are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.