Changes made by 75/497/EEC: Commission Decision of 15 July 1975 relating to a proceeding under Article 85 of the EEC Treaty (IV/27.000 - IFTRA rules for producers of virgin aluminium) (Only the English, German, French and Dutch texts are authentic)
EU Decision 1975/497
No changes made by 75/497/EEC: Commission Decision of 15 July 1975 relating to a proceeding under Article 85 of the EEC Treaty (IV/27.000 - IFTRA rules for producers of virgin aluminium) (Only the English, German, French and Dutch texts are authentic) are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.