Changes to 72/356/EEC: Commission Decision of 18 October 1972 laying down implementing provisions for the statistical surveys on milk and milk products
EU Decision 1972/356
Made by 78/808/EEC: Commission Decision of 20 September 1978 amending Decision 72/356/EEC on statistical surveys of milk and milk products
From legislation.gov.uk's record of changes, the official one: see it there.