Changes to 83/217/EEC: Commission Decision of 21 April 1983 amending Decision 82/827/EEC concerning certain measures of protection against classical swine fever
EU Decision 1983/217
No changes to 83/217/EEC: Commission Decision of 21 April 1983 amending Decision 82/827/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.