Changes to 91/449/EEC: Commission Decision of 26 July 1991 laying down the specimen animal health certificates in respect of meat products imported from third countries
EU Decision 1991/449
Made by Commission Decision of 26 January 1994 concerning the animal health condition and veterinary certification for the importation of meat products from Bahrain and amending Council Decision 79/542/EEC and Commission Decision 91/449/EEC (94/59/EC)
From legislation.gov.uk's record of changes, the official one: see it there.