Changes made by 84/58/EEC: Commission Decision of 27 January 1984 authorizing the United Kingdom temporarily to take additional measures to protect itself against the introduction of 'Puccinia horiana' (Only the English text is authentic)
EU Decision 1984/58
No changes made by 84/58/EEC: Commission Decision of 27 January 1984 authorizing the United Kingdom temporarily to take additional measures to protect itself against the introduction of 'Puccinia horiana' (Only the English text is authentic) are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.