Changes made by 94/668/EC: Commission Decision of 6 October 1994 concerning the importation into the Community of fresh pigmeat, pigmeat products, live pigs and porcine embryos from Hungary and amending Decisions 82/8/EEC, 91/449/EEC and 92/322/EEC
EU Decision 1994/668
Made to 92/322/EEC: Commission Decision of 10 June 1992 concerning animal health conditions and veterinary certificates for the import of domestic animals of the bovine and porcine species from Hungary
From legislation.gov.uk's record of changes, the official one: see it there.