Changes to Council Directive 80/217/EEC of 22 January 1980 introducing Community measures for the control of classical swine fever
EU Directive 1980/217
Made by Council Directive 81/476/EEC of 24 June 1981 amending Directives 64/432/EEC, 64/433/EEC, 71/118/EEC, 72/461/EEC, 72/462/EEC, 77/96/EEC, 77/99/EEC, 77/391/EEC, 80/215/EEC, 80/217/EEC and 80/1095/EEC as regards the procedures of the Standing Veterinary Committee
From legislation.gov.uk's record of changes, the official one: see it there.