Changes made by 80/183/EEC: Commission Decision of 7 December 1979 relating to a proceeding under Article 85 of the EEC Treaty in case No IV/29.266 and others (Cane Sugar Supply Agreements) (Only the English text is authentic)
EU Decision 1980/183
No changes made by 80/183/EEC: Commission Decision of 7 December 1979 relating to a proceeding under Article 85 of the EEC Treaty in case No IV/29.266 and others (Cane Sugar Supply Agreements) (Only the English text is authentic) are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.