Changes made by 90/261/EEC: Commission Decision of 8 June 1990 amending Decision 89/469/EEC concerning certain protection measures relating to bovine spongiform encephalopathy (BSE) in the United Kingdom and Decision 90/200/EEC concerning additional requirements for some tissues and organs with respect to bovine spongiform encephalopathy
EU Decision 1990/261
The legislation 90/261/EEC: Commission Decision of 8 June 1990 amending Decision 89/469/EEC concerning certain protection measures relating to bovine spongiform encephalopathy (BSE) in the United Kingdom and Decision 90/200/EEC concerning additional requirements for some tissues and organs with respect to bovine spongiform encephalopathy changes, newest first. Choose one to see each change.
From legislation.gov.uk's record of changes, the official one: see it there.