Changes to 91/190/EEC: Commission Decision of 25 February 1991 concerning animal health conditions and veterinary certificates for the import of domestic animals of the bovine and porcine species from Austria
EU Decision 1991/190
Made by 92/375/EEC: Commission Decision of 25 June 1992 amending Decision 81/546/EEC concerning the animal health conditions and veterinary certificates for the import of fresh meat from Austria and amending Decision 91/190/EEC concerning the animal health conditions and veterinary certificates for the import of domestic animals of the bovine and porcine species from Austria
From legislation.gov.uk's record of changes, the official one: see it there.