Changes to 84/9/EEC: Council Decision of 10 January 1984 amending for the third time Decision 83/453/EEC concerning certain measures of protection against classical swine fever
EU Decision 1984/9
No changes to 84/9/EEC: Council Decision of 10 January 1984 amending for the third time Decision 83/453/EEC concerning certain measures of protection against classical swine fever are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.