Changes to 78/694/EEC: Commission Decision of 28 July 1978 concerning animal health conditions and veterinary certification for imports of fresh meat from Brazil
EU Decision 1978/694
Made by Commission Decision of 1 February 1983 concerning animal health conditions and veterinary certification for imports of fresh meat from certain third countries (83/70/EEC)
From legislation.gov.uk's record of changes, the official one: see it there.