Changes to 83/632/EEC: Commission Decision of 6 December 1983 amending for the second time Decision 83/453/EEC concerning certain measures of protection against classical swine fever
EU Decision 1983/632
No changes to 83/632/EEC: Commission Decision of 6 December 1983 amending for the second 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.