Changes made by 75/64/EEC: Commission Decision of 20 December 1974 amending the Commission Decision of 23 January 1973 authorizing the Federal Republic of Germany to apply special health guarantees for the prevention of leucosis in the case of bovine animals imported for breeding or production (Only the German text is authentic)
EU Decision 1975/64
The legislation 75/64/EEC: Commission Decision of 20 December 1974 amending the Commission Decision of 23 January 1973 authorizing the Federal Republic of Germany to apply special health guarantees for the prevention of leucosis in the case of bovine animals imported for breeding or production (Only the German text is authentic) changes, newest first. Choose one to see each change.
From legislation.gov.uk's record of changes, the official one: see it there.