Changes made by 97/534/EC: Commission Decision of 30 July 1997 on the prohibition of the use of material presenting risks as regards transmissible spongiform encephalopathies
EU Decision 1997/534
No changes made by 97/534/EC: Commission Decision of 30 July 1997 on the prohibition of the use of material presenting risks as regards transmissible spongiform encephalopathies are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.