Changes to 84/451/EEC: Commission Decision of 22 August 1984 amending for the seventh time Decision 83/453/EEC concerning certain measures of protection against classical swine fever
EU Decision 1984/451
No changes to 84/451/EEC: Commission Decision of 22 August 1984 amending for the seventh 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.