Changes made by 80/775/EEC: Commission Decision of 25 July 1980 laying down methods of control for maintaining the officially brucellosis-free status of bovine herds in certain regions of the Federal Republic of Germany (Only the German text is authentic)
EU Decision 1980/775
No changes made by 80/775/EEC: Commission Decision of 25 July 1980 laying down methods of control for maintaining the officially brucellosis-free status of bovine herds in certain regions of the Federal Republic of Germany (Only the German text is authentic) are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.