Changes to 82/826/EEC: Commission Decision of 24 November 1982 concerning certain measures to prevent the spread of classical swine fever
EU Decision 1982/826
Made by 82/911/EEC: Commission Decision of 14 December 1982 amending Decision 82/826/EEC concerning certain measures of protection against classical swine fever
From legislation.gov.uk's record of changes, the official one: see it there.