Changes to 80/851/EEC: Commission Decision of 14 August 1980 amending for the fourth time Decision 78/360/EEC authorizing certain Member States to sell butter at a reduced price in the form of concentrated butter (Only the French, German, Dutch and English texts are authentic)
EU Decision 1980/851
No changes to 80/851/EEC: Commission Decision of 14 August 1980 amending for the fourth time Decision 78/360/EEC authorizing certain Member States to sell butter at a reduced price in the form of concentrated butter (Only the French, German, Dutch and English texts are authentic) are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.