Changes made by 96/490/EC: Commission Decision of 18 July 1996 on certain protective measures with regard to Gyrodactylus salaris in salmonids
EU Decision 1996/490
No changes made by 96/490/EC: Commission Decision of 18 July 1996 on certain protective measures with regard to Gyrodactylus salaris in salmonids are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.