Changes made by 83/80/EEC: Commission Decision of 11 February 1983 on the second amendment of Decision 82/467/EEC authorizing a number of Member States to sell butter at a reduced price in the form of concentrated butter (Only the French, German and English texts are authentic)
EU Decision 1983/80
The legislation 83/80/EEC: Commission Decision of 11 February 1983 on the second amendment of Decision 82/467/EEC authorizing a number of Member States to sell butter at a reduced price in the form of concentrated butter (Only the French, German and English texts are authentic) changes, newest first. Choose one to see each change.
From legislation.gov.uk's record of changes, the official one: see it there.