Changes to 81/641/EEC: Commission Decision of 24 July 1981 amending for the sixth time Decision 78/360/EEC authorizing several Member States to sell butter at a reduced price in the form of concentrated butter
EU Decision 1981/641
No changes to 81/641/EEC: Commission Decision of 24 July 1981 amending for the sixth time Decision 78/360/EEC authorizing several Member States to sell butter at a reduced price in the form of concentrated butter are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.