Changes to 1999/881/EC: Council Decision of 14 December 1999 amending Commission Decision 97/534/EC on the prohibition of the use of material presenting risks as regards transmissible spongiform encephalopathies
EU Decision 1999/881
No changes to 1999/881/EC: Council Decision of 14 December 1999 amending Commission Decision 97/534/EC 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.