Changes to 84/90/EEC: Commission Decision of 3 February 1984 laying down the codified form for the notification of animal diseases pursuant to Council Directive 82/894/EEC
EU Decision 1984/90
Made by 86/311/EEC: Commission Decision of 18 June 1986 amending Decision 84/90/EEC laying down the codified form for the notification of animal diseases pursuant to Council Directive 82/894/EEC
From legislation.gov.uk's record of changes, the official one: see it there.